Perencanaan Konstruksi Bendungan Aji & Afif

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    ANALISA HIDROGRAF BANJIR Curah Huj

    Rumus Rt

    Langah-!angah "#rh$tungan NB = %#n

    S#'aran hujan jam-jaman %$"aa$ m&%#! m&n&n&'# %#ngan rumus 1 jam

      t *%$mana + jam

    Rt = $nt#ns$tas hujan rata-rata %a!am * jam

    t = ,atu mu!a$ hujan jam

    * = ,atu &ns#ntras$ hujan

    untu %a#rah %$ In%&n#s$a rata-rata t = . jam maa

    * = 1 jam / jam

    * = + jam

    * = jam

    * = / jam 0 jam

    * = 0 jam

    * = . jam

    . jam

    Rt = R 24

     x ( t )2/3

    R +/

      = Curah Hujan ##t$ %a!am satu har$

    R1 = R +/

    2. x (.21)+2 = 34003 x R +/

    R+ = R +/

    2. x (.2+)+2 = 34/.5 x R +/

    R = R +/

    2. x (.2)+2 = 34+./. x R +/

    R/ = R +/

    2. x (.2/)+2 = 34+16/ x R +/

    R0 = R +/

    2. x (.20)+2 = 34166+ x R +/

    R. = R +/

    2. x (.2.)+2 = 341..5 x R +/

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      an jam-jaman

      = (t x Rt) - ((t-1)(Rt-1)) Jam 7r&s#ntas#

    an Rt a%a!ah "r&s#ntas# $nt#ns$tas 1 0043+1

    R1 = (1 x 34003R+/) - ((1-1) x R+/) + /4..61

      = 34003R+/ - 3 +.4/0.5

      = 34003 x 1338 = 003+1 8 / +14690R+ = (+ x 34/.5R+/) - ((+-1) x 34003R+/) 0 1646+35

      = 34.9/R+/ - 34003R+/ . 1.4...5

      = 341/3 x 1338 = 1/3/ 8

    R = ( x 34+./.R+/) - ((-1) x 34/.5R+/) Rumus = N$s'ah:;:(R+/2133)

      = 3595R+/ - 34.9/R+/ A*A<

      = 34133x 1338 = 1339 8 us = N$s'ah:Curah hujan #

    R/ = (/ x 34+16/R+/) - ((/-1) x 34+./.R+/)

      = 3465.R+/ - 34595R+/

      = 343599 x 1338 = 5966 8

    R0 = (0 x 34166+R+/) - ((0-1) x 34+16/R+/)

      = 349/1R+/ - 3465.R+/

      = 343.50 x 1338 = .5/0. 8

    R. = (. x 341..5R+/) - ((.-1) x 34166+R+/)

      = R+/ - 349/1R+/

      = 34309 x 1338 = 069./ 8

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    $s$#n 7#nga!$ran) 34. ; (>$s$

    ;urah hujan ##t$  1354/ mm2har$ ;urah huja

    Jam 7r&s#ntas# Int#ns$tas C4H4n#tt& jam-jaman Jam

    1 0043+1+ 09413/03 1

    + 1/43/31 104.+03 +

    13439 13455.//

    / 5496599 6405911 /

    0 .45/00. 54+//5 0

    . 0469./3 .4+5 .

    $s$#n 7#nga!$ran) 34. ; (>$s$

    ;urah hujan ##t$  11/4. mm2har$ ;urah huja

    Jam 7r&s#ntas# Int#ns$tas C4H4n#tt& jam-jaman Jam

    1 0043+1 .43..6 1

    + 1/43/3 1.49+/ +

    13439 114/969

    / 549663 9410/+ /

    0 .45/0. 5453/ 0

    . 0469./ .4505 .

    $s$#n 7#nga!$ran) 34.

    ;urah hujan ##t$ 1+ mm2har$

    Jam 7r&s#ntas# Int#ns$tas C4H4n#tt& jam-jaman

    1 0043+1 5+4./+/

    + 1/43/3 164661

    13439 14+//6

    / 549663 1340//+

    0 .45/0. 6493/1

    . 0469./ 5456+

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    Tabel 2.2. Ordinat Hidrograf Satuan Sintetik Nakayasu

    T (ja) !eterangan

    3433 34333

    "a1433 34191

    +433 14336

    433 4../

    /433 411. "# T#

    0433 +40+

    .433 14550

    5433 14+0/

    6433 143/3

    9433 346.+

    13433 34510

    11433 3409+

    1+433 34//0

    1433 346.

    1/433 34.

    10433 34+9+

    1.433 34+0

    15433 34++3

    16433 34191

    19433 341..

    +3433 341//

    +1433 341+0

    ++433 34139

    +433 34390

    +/433 3436+

    +0433 34351

    +.433 343.+

    +5433 3430/

    +6433 343/5

    +9433 343/1

    3433 3430

    1433 3431

    +433 343+5

    433 343+

    /433 343+3

    0433 34315

    .433 34310

    5433 3431

    6433 34311

    9433 34313

    /3433 34339

    /1433 34336

    /+433 34335

    " (3/dt/)

    "d$

    "d2

    "d3

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    /433 3433.

    //433 34330

    /0433 3433/

    /.433 3433/

    /5433 3433

    /6433 3433

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    Tabel 2.%. &er'itungan Hidrograf ebit anjir *an+angan engan !ala ,lang 2- Ta'un (etode Nakayasu)

    T,(t$) Hujan 0a 1 0aan () ase lo "

    -.$54 $-.3%3 $5.66% 7.-6 6.24- %.333

    3433 34333 1/4593 1/4593

    1433 34191 114+69 1/4593 +.4359

    +433 14336 09406. 104/66 1/4593 6946.

    433 4../ +1.40/. 0.4+60 94/6 1/4593 +5413/

    4.55 3.$$% $74.$-4 46.7%% 33.-66 2%.635 $4.65 356.$$6

    0433 +40+ 194333 .41+9 +04// +3415. 15436 1/4593 +0+4/5.

    .433 14550 13/4915 +54+53 1941+9 104++9 1+46.3 114+/1 1/4593 +304/5

    5433 14+0/ 5/41 194+.9 1401. 1345.3 94365 549/ 1/4593 1/94/96

    6433 143/3 .14/0. 10495/ 114+30 649+3 540 .4060 1/4593 1+.4/.

    9433 346.+ 0349/5 14+/+ 94+69 5490 .4+/0 04/09 1/4593 1354.5

    13433 34510 /+4+0 134956 54531 .413 04155 /40+0 1/4593 9140.

    11433 3409+ 0431 94131 .46/ 0436+ /4+9+ 4501 1/4593 564/1

    1+433 34//0 +.4+50 .46+9 /4591 461/ 4++1 +4610 1/4593 .+40/

    1433 346. ++46+5 049 /41.+ 41 +4596 +4//. 1/4593 0.4+53

    1/433 34. 1946+ 04100 4.1. +4659 +4/1 +41+0 1/4593 0346+5

    10433 34+9+ 154+3 /4/56 41/+ +4031 +411+ 146/. 1/4593 /.4399

    1.433 34+0 1/49.9 4691 +45+9 +415 1460 14.3/ 1/4593 /14991

    15433 34++3 14330 463 +451 14666 1409/ 149 1/4593 64/++

    16433 34191 114+99 +495 +43.3 14./3 1460 14+11 1/4593 04+1

    19433 341.. 9461. +4001 14593 14/+0 14+3 1430+ 1/4593 +4.+5

    +3433 341// 640+6 +4+15 14000 14+6 143/0 3491/ 1/4593 34+65

    +1433 341+0 54/39 149+. 1401 14350 34936 3459/ 1/4593 +64+0/

    ++433 34139 .4/5 14.5 1415/ 349/ 34569 34.93 1/4593 +.4/65

    +433 34390 0409 14/0/ 143+3 3461+ 34.6. 34099 1/4593 +/490+

    +/433 3436+ /4609 14+. 3466. 34530 3409. 340+1 1/4593 +4.19+0433 34351 /4++1 14395 34553 34.1 34015 34/0+ 1/4593 ++4/.1

    +.433 343.+ 4..5 3490 34..9 340+ 34/03 349 1/4593 +14/0/

    +5433 3430/ 416. 346+6 34061 34/.+ 3491 34/1 1/4593 +34063

    +6433 343/5 +45.6 345+3 34030 34/3+ 349 34+95 1/4593 1946+3

    +9433 343/1 +4/30 34.+0 34/6 34/9 34+90 34+06 1/4593 1941.3

    3433 3430 +4369 340/ 3461 343 34+0. 34++/ 1/4593 164065

    1433 3431 14610 34/5+ 341 34+. 34++ 3419/ 1/4593 164369

    +433 343+5 14055 34/13 34+66 34++9 3419 341.9 1/4593 154.0.

    433 343+ 1453 340. 34+03 34199 341.6 341/5 1/4593 154+63

    /433 343+3 14193 3439 34+15 3415 341/. 341+6 1/4593 1.490

    0433 34315 143/ 34+.9 34169 34103 341+5 34111 1/4593 1.4..9

    .433 34310 34699 34+/ 341./ 3413 34113 3439. 1/4593 1.4/+

    5433 3431 34561 34+3 341/+ 3411 3439. 3436/ 1/4593 1.4+36

    6433 34311 34.56 3415. 341+/ 34396 3436 3435 1/4593 1.43++9433 34313 34069 3410 34135 3436. 3435+ 343. 1/4593 1046.1

    /3433 34339 3401+ 341 3439 3435/ 343. 34300 1/4593 1045+3

    /1433 34336 34//0 3411. 34361 343.0 34300 343/6 1/4593 104096

    /+433 34335 346. 34133 34353 3430. 343/5 343/1 1/4593 104/9+

    /433 3433. 34. 34365 343.1 343/9 343/1 343. 1/4593 104/33

    //433 34330 34+9+ 3435. 3430 343/+ 343. 3431 1/4593 104+3

    /0433 3433/ 34+0 343.. 343/. 3435 3431 343+5 1/4593 104+03

    /.433 3433/ 34++3 34305 343/3 343+ 343+5 343+/ 1/4593 104193

    /5433 3433 34191 34303 3430 343+6 343+ 343+3 1/4593 10416

    /6433 3433 341.. 343/ 3433 343+/ 343+3 34316 1/4593 10439+

    Sumber : Hasil Perhitungan

    * $

    * 2

    * 3

    * 4

    * -

    * %

    3/det/ 3/det 3/det

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    Tabel 2.6. &er'itungan Hidrograf ebit anjir *an+angan engan !ala ,lang -5 Ta'un (etode Nakayasu)

    T ,(t$)Hujan 0a 1 0aan ()

    ase lo "

    %3.5%6 $%.32 $$.4 .$-4 6.635 %.6-6

    3433 34333 1/4593 1/4593

    1433 34191 1+43/. 1/4593 +.46.

    +433 14336 .4063 1.40+. 1/4593 9/469.

    433 4../ +143. .34306 /+41+9 1/4593 /643/1

    4.55 3.$$% $%.-55 -$.564 3-.727 27.-22 $4.65 32%.6$4

    0433 +40+ 1/6416 64001 +543/ +140+9 164163 1/4593 +.64/13

    .433 14550 1114901 +94396 +34/1+ 1.4+03 145++ 114990 1/4593 +164+16

    5433 14+0/ 59413+ +340.3 1/4/+ 114/6+ 94.9. 64/50 1/4593 10640+9

    6433 143/3 .0405. 1543/0 11490. 94016 6436 543+. 1/4593 149/9

    9433 346.+ 0/4.+ 1/413 9491+ 54691 .4.. 046+0 1/4593 11405

    13433 34510 /043.. 11451/ 64+15 .40/1 040+/ /46+9 1/4593 9.4.61

    11433 3409+ 54.3 94511 .461+ 04/+ /4059 /433 1/4593 6+4.56

    1+433 34//0 +643. 54+65 0411+ /43.9 4/5 433/ 1/4593 .0450

    1433 346. +/405 .41 /4//1 40. +496. +4.13 1/4593 094303

    1/433 34. +141.+ 04033 4606 435+ +409/ +4+.5 1/4593 04+/

    10433 34+9+ 16460 /4559 40+ +4..9 +4+0/ 14953 1/4593 /64196

    1.433 34+0 10495 /410+ +491+ +416 14906 14511 1/4593 /461/

    15433 34++3 14655 4.35 +403 +431/ 14531 14/65 1/4593 /3433.

    16433 34191 1+430. 41/ +4196 14503 14/56 14+9+ 1/4593 .4.96

    19433 341.. 134/5/ +45+ 14913 140+3 14+6/ 141++ 1/4593 46+

    +3433 341// 94133 +4.0 14.09 14+1 14110 34950 1/4593 14+.

    +1433 341+0 5493. +4300 14//+ 141/6 349.9 346/5 1/4593 +9410.

    ++433 34139 .46.9 14560 14+0+ 34995 346/+ 345. 1/4593 +54+51

    +433 34390 049.5 14001 14366 346.. 3451 34.9 1/4593 +04./

    +/433 3436+ 04160 14/6 349/0 3450 34.0 34000 1/4593 +/4+11+0433 34351 /403/ 14151 346+1 34.0/ 3400+ 34/6 1/4593 ++4950

    +.433 343.+ 491 14315 3451/ 340.6 34/63 34/19 1/4593 +14931

    +5433 3430/ 4/33 3466/ 34.+3 34/9 34/15 34./ 1/4593 +349.6

    +6433 343/5 +490/ 345.6 3409 34/+9 34.+ 341. 1/4593 +34105

    +9433 343/1 +40.. 34..5 34/.6 345+ 3410 34+50 1/4593 194/0

    3433 3430 +4++9 34059 34/3. 34+/ 34+5 34+9 1/4593 1646/1

    1433 3431 1495 3403 340 34+61 34+5 34+36 1/4593 16413

    +433 343+5 14.6 34/5 3435 34+// 34+3. 34163 1/4593 1546/6

    433 343+ 14/.+ 3463 34+.5 34+1+ 34159 34105 1/4593 154//5

    /433 343+3 14+53 343 34++ 3416/ 3410. 341. 1/4593 154396

    0433 34315 1413/ 34+65 34+31 341.3 3410 34116 1/4593 1.4590

    .433 34310 34909 34+/9 34150 3419 34116 3413 1/4593 1.40+

    5433 3431 346 34+15 3410+ 341+1 3413+ 34369 1/4593 1.43/

    6433 34311 345+/ 34166 341+ 34130 34369 34356 1/4593 1.41309433 34313 34.+9 341. 34110 34391 34355 343.5 1/4593 1049+

    /3433 34339 340/. 341/+ 34133 34359 343.5 34309 1/4593 10456

    /1433 34336 34/50 341+ 34365 343.9 34306 34301 1/4593 104.0+

    /+433 34335 34/1+ 34135 34350 343.3 34301 343// 1/4593 10409

    /433 3433. 3406 3439 343.0 3430+ 343// 3436 1/4593 104//1

    //433 34330 3411 34361 34305 343/0 3436 343 1/4593 10400

    /0433 3433/ 34+53 34353 343/9 3439 343 343+9 1/4593 104+61

    /.433 3433/ 34+0 343.1 343/ 343/ 343+9 343+0 1/4593 104+15

    /5433 3433 34+3/ 3430 3435 3433 343+0 343++ 1/4593 1041.1

    /6433 3433 34155 343/. 343+ 343+. 343++ 34319 1/4593 10411+

    Sumber : Hasil Perhitungan

    * $

    * 2

    * 3

    * 4

    * -

    * %

    3/det/ 3/det 3/det

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    Tabel 2.. &er'itungan Hidrograf ebit anjir *an+angan engan !ala ,lang 255 Ta'un (etode Nakayasu)

    T ,(t$)Hujan 0a 1 0aan ()

    ase lo "

    62.%42 $7.77$ $3.24- $5.-44 7.54 6.673

    3433 34333 1/4593 1/4593

    1433 34191 14650 1/4593 +64..0

    +433 14336 54+/ 19430 1/4593 1354309

    433 4../ +..41/. .94155 /640+. 1/4593 964.9

    4.55 3.$$% 22%.33- -7.72 4$.2%6 32.7-3 $4.65 364.564

    0433 +40+ 153466 //4/3/ 141/9 +/4595 +349/3 1/4593 3.4916

    .433 14550 1+649/6 401. +4011 164515 10463. 1461. 1/4593 +/94130

    5433 14+0/ 91411 +4.6+ 1.4.1+ 14++0 1141.6 945.+ 1/4593 16340

    6433 143/3 5040+ 194.+ 1455+ 1349./ 94+06 6439 1/4593 10+43/+

    9433 346.+ .+4.1. 1.4+50 114/15 94369 54.50 .4539 1/4593 1+6405+

    13433 34510 014939 14/9+ 94/.0 5400 .4. 040.+ 1/4593 1394110

    11433 3409+ /43 114160 546/. .4+/. 04+50 /4.11 1/4593 9+4960

    1+433 34//0 +4+9 649/ 04666 /4.65 4906 4/.3 1/4593 54/53

    1433 346. +6430. 54+9+ 04110 /435+ 4/9 433. 1/4593 .04551

    1/433 34. +/450 .40 /4/// 406 +4966 +4.1+ 1/4593 09436+

    10433 34+9+ +1415. 0403/ 46.1 435/ +409. +4+.9 1/4593 04+53

    1.433 34+0 16496 /456+ 40/ +4.53 +4+00 14951 1/4593 /64++1

    15433 34++3 10496/ /4100 +491/ +4+3 14909 1451 1/4593 /460

    16433 34191 14665 4.39 +40+ +431. 1453+ 14/66 1/4593 /343+/

    19433 341.. 1+43.0 41. +4+33 14501 14/59 14+9 1/4593 .451

    +3433 341// 134/6+ +45+/ 14911 140+1 14+60 141+ 1/4593 465

    +1433 341+0 9413. +4.5 14..3 14++ 1411. 3495. 1/4593 146

    ++433 34139 5491+ +430. 14// 141/6 34953 346/6 1/4593 +941..

    +433 34390 .465/ 14565 14+0 34996 346/ 345. 1/4593 +54+63

    +/433 3436+ 0495+ 1400+ 14369 346.5 345+ 34./3 1/4593 +04./1+0433 34351 04166 14/9 349/. 3450 34.. 3400. 1/4593 +/4+16

    +.433 343.+ /4035 1415+ 346++ 34.0/ 3400+ 34/6 1/4593 ++4961

    +5433 3430/ 491. 14316 3451/ 340.6 34/63 34/+3 1/4593 +1493.

    +6433 343/5 4/3+ 3466/ 34.+3 34/9/ 34/15 34.0 1/4593 +3495+

    +9433 343/1 +490. 345.6 3409 34/+9 34.+ 3415 1/4593 +341.1

    3433 3430 +40.6 34..5 34/.6 345 3410 34+50 1/4593 194/0.

    1433 3431 +4+1 34063 34/35 34+/ 34+5 34+9 1/4593 1646//

    +433 343+5 1496 3403/ 340 34+61 34+6 34+36 1/4593 1641+

    433 343+ 14.6/ 34/6 3435 34+// 34+3. 34163 1/4593 154603

    /433 343+3 14/. 3463 34+.5 34+1+ 34159 34105 1/4593 154//9

    0433 34315 14+51 343 34++ 3416/ 3410. 341. 1/4593 154133

    .433 34310 1413/ 34+65 34+31 341.3 3410 34116 1/4593 1.4595

    5433 3431 34909 34+/9 34150 3419 34116 3413 1/4593 1.40

    6433 34311 346/ 34+15 3410+ 341+1 3413+ 34369 1/4593 1.4309433 34313 345+/ 34166 341+ 34130 34369 34356 1/4593 1.413.

    /3433 34339 34.+9 341./ 34110 34391 34355 343.5 1/4593 1049

    /1433 34336 340/5 341/+ 34133 34359 343.5 34309 1/4593 10456

    /+433 34335 34/50 341+ 34365 343.9 34306 34301 1/4593 104.0

    /433 3433. 34/1 34135 34350 343.3 34301 343// 1/4593 1040/3

    //433 34330 3406 3439 343.0 3430+ 343// 3436 1/4593 104//1

    /0433 3433/ 3411 34361 34305 343/0 3436 343 1/4593 1040.

    /.433 3433/ 34+51 34353 343/9 3439 343 343+9 1/4593 104+6+

    /5433 3433 34+0 343.1 343/ 343/ 343+9 343+0 1/4593 104+15

    /6433 3433 34+3/ 3430 3435 3433 343+0 343++ 1/4593 1041.1

    Sumber : Hasil Perhitungan

    * $

    * 2

    * 3

    * 4

    * -

    * %

    3/det/ 3/det 3/det

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    Tabel 2.$5. &er'itungan Hidrograf ebit anjir *an+angan engan !ala ,lang $555 Ta'un (etode Nakayasu)

    T ,(t$)Hujan 0a 1 0aan ()

    ase lo "

    $25.-25 3$.32% 2$.64 $6.44 $4.663 $2.$3

    3433 34333 1/4593 1/4593

    1433 34191 +43+3 1/4593 54613

    +433 14336 1+14031 14061 1/4593 1.5465+

    433 4../ //140.1 11/4551 634039 1/4593 .014.1

    4.55 3.$$% 36-.-$5 6.%53 %7.4%% -4.-5% $4.65 %$5.76-

    0433 +40+ +64/0 54.51 014.56 /141/1 /45/+ 1/4593 /994/05

    .433 14550 +1495 004.35 94335 1430 +.4++ ++49++ 1/4593 /3409

    5433 14+0/ 10141./ 94+91 +540.+ +149/+ 1640+9 1.419. 1/4593 +694/5/

    6433 143/3 1+0410 +405+ ++46/9 164193 104.1 14/+5 1/4593 +/+403

    9433 346.+ 13466. +5433+ 1649/1 104359 1+45/ 11411 1/4593 +340./

    13433 34510 6.41++ ++460 10453+ 1+4031 13400. 94++5 1/4593 1514+6/

    11433 3409+ 51490 164005 14315 134. 64501 54.03 1/4593 1//40+

    1+433 34//0 04055 149+. 945.9 54555 .40.5 045/3 1/4593 11+41/0

    1433 346. /.40/5 1+4399 64/65 .450. 04530 /4965 1/4593 99451

    1/433 34. /34//3 134011 545 04653 /4905 /4 1/4593 664+5/

    10433 34+9+ 041/ 941+ .4/3. 04133 /435 45./ 1/4593 564.+

    1.433 34+0 340+/ 549/ 040.0 /4/1 45/1 4+53 1/4593 534+0.

    15433 34++3 +.4019 .469 /460 46/9 4+01 +46/1 1/4593 .+4956

    16433 34191 +439 04966 /4+31 4// +46+/ +4/.9 1/4593 0.4.00

    19433 341.. +3431. 04+3 4.03 +4930 +4/0/ +41/0 1/4593 0141.+

    +3433 341// 15493 /40+3 4151 +40+/ +41+ 146. 1/4593 /.493

    +1433 341+0 104136 49+5 +4500 +419 1460+ 14.19 1/4593 /+4+//

    ++433 34139 141+. 4/1+ +49 14930 14.39 14/3. 1/4593 64./+

    +433 34390 114/3/ +49./ +4359 14.00 1496 14+++ 1/4593 0401+

    +/433 3436+ 94936 +4050 1463. 14/6 14+1/ 143.+ 1/4593 +459+0433 34351 64.36 +4+5 140.9 14+/9 14300 349++ 1/4593 34/1

    +.433 343.+ 54/56 149// 14. 14360 34915 34631 1/4593 +6459

    +5433 3430/ .4/95 14.69 14160 349/ 3459. 34.9. 1/4593 +.409.

    +6433 343/5 04./0 14/.5 143+9 34619 34.9+ 34.30 1/4593 +043/5

    +9433 343/1 /493/ 14+50 3469/ 3451+ 34.31 340+0 1/4593 +4531

    3433 3430 /4+.1 14135 34555 34.16 340++ 34/0. 1/4593 ++40+

    1433 3431 453+ 349.+ 34.50 3405 34/0/ 3495 1/4593 +1401.

    +433 343+5 4+1. 346. 3406. 34/.5 349/ 34/0 1/4593 +34./

    433 343+ +459/ 345+. 34039 34/3. 34/+ 34+99 1/4593 1946.5

    /433 343+3 +4/+5 34.1 34// 340+ 34+96 34+.3 1/4593 194+31

    0433 34315 +4139 340/6 3460 343. 34+06 34++. 1/4593 164.++

    .433 34310 146+ 34/5. 34/ 34+.. 34++0 3419. 1/4593 164119

    5433 3431 1409+ 34/1/ 34+93 34+1 34190 34151 1/4593 154.6+

    6433 34311 146 3409 34+0+ 34+31 34153 341/6 1/4593 15439433 34313 14+31 341+ 34+19 3415/ 341/5 341+9 1/4593 1.495

    /3433 34339 143// 34+51 34193 3410+ 341+6 3411+ 1/4593 1.4.65

    /1433 34336 34935 34+. 341.0 341+ 34111 34395 1/4593 1.4/6

    /+433 34335 34566 34+30 341// 3411/ 34395 3436/ 1/4593 1.4+++

    /433 3433. 34.6/ 34156 341+0 34399 3436/ 3435 1/4593 1.43/

    //433 34330 34090 34100 34136 3436. 3435 343./ 1/4593 104651

    /0433 3433/ 34015 341/ 3439/ 34350 343. 34300 1/4593 1045+9

    /.433 3433/ 34//9 34115 3436+ 343.0 34300 343/6 1/4593 104.3.

    /5433 3433 3493 34131 34351 34305 343/6 343/+ 1/4593 104/99

    /6433 3433 349 34366 343.+ 343/9 343/+ 343. 1/4593 104/3.

    Sumber : Hasil Perhitungan

    * $

    * 2

    * 3

    * 4

    * -

    * %

    3/det/ 3/det 3/det

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    Tabel 2.$5. &er'itungan Hidrograf ebit anjir *an+angan engan !ala ,lang & (etode Nakayasu)

    T ,(t$)Hujan 0a 1 0aan ()

    ase lo "

    $44.%24 36.-$ 2%.3% 25.2 $6.626 $-.4%

    3433 34333 1/4593 1/4593

    1433 34191 +54.+/ 1/4593 /+4/1/

    +433 14336 1/0463+ 54695 1/4593 1964/69

    433 4../ 0+9465 1545+0 9.4.11 1/4593 5564999

    4.55 3.$$% 4-5.%$2 $$6.$24 72.$- %-.456 $4.65 635.52

    0433 +40+ /341++ 664/30 .+431/ /94.9 /14.93 1/4593 09.491

    .433 14550 +0.45+/ ..45+6 /.4636 54+./ 14/.6 +54035 1/4593 /614+69

    5433 14+0/ 161495 /541/9 435/ +.43 ++4+0 194/. 1/4593 //4/13

    6433 143/3 103456 9436. +54/16 +146+6 164/ 1.411+ 1/4593 +6643/0

    9433 346.+ 1+/4../ +4/3 ++453 164390 104+61 1405 1/4593 +/1419

    13433 34510 134/. +.46.+ 1646/ 104331 1+4..6 11435 1/4593 +3+406

    11433 3409+ 604.5/ ++4+.6 104.+1 1+4/. 134031 94163 1/4593 1534/53

    1+433 34//0 ./4+9+ 1.4511 1145++ 94+ 54661 .4669 1/4593 114.1.

    1433 346. 00460. 1/4016 13416/ 64136 .46/5 04960 1/4593 11.4+66

    1/433 34. /640+6 1+4.1 646/6 543// 049/6 04199 1/4593 13+4953

    10433 34+9+ /+41.3 134906 54.65 .41+3 041.6 /4015 1/4593 914/31

    1.433 34+0 .4.+9 940+1 .4.56 0415 /4/93 49+0 1/4593 614/9

    15433 34++3 146+ 64+51 0463+ /4.19 4931 4/13 1/4593 5+4.1.

    16433 34191 +54./5 5416. 043/1 /431 469 +49.+ 1/4593 .043+6

    19433 341.. +/43+3 .4+/ /459 4/65 +49// +405/ 1/4593 064/5

    +3433 341// +346.6 04/+/ 4630 43+9 +4006 +4+. 1/4593 0+4513

    +1433 341+0 16413 /451+ 43. +4.+ +4+++ 149/ 1/4593 /5450

    ++433 34139 104501 /439/ +465+ +4+6. 1491 14.66 1/4593 /4/1+

    +433 34390 14.60 4005 +4/90 1496. 14.55 14/.. 1/4593 94.05

    +/433 3436+ 114669 4393 +41.6 145+. 14/05 14+5/ 1/4593 .49/+0433 34351 134+9 +4.60 1466 14/99 14+.. 14135 1/4593 4009

    +.433 343.+ 6495/ +4 14.. 143 14133 349.+ 1/4593 14395

    +5433 3430/ 5459. +43+. 14/++ 141+ 3490. 3460 1/4593 +64905

    +6433 343/5 .455 145.1 14+0 3496 3463 345+. 1/4593 +54396

    +9433 343/1 04660 1403 1435 3460/ 345+1 34.1 1/4593 +04/6

    3433 3430 0411 14+9 349+ 345/+ 34.+5 340/6 1/4593 +/4363

    1433 3431 /4//+ 14100 34613 34./0 340// 34/5. 1/4593 ++46.1

    +433 343+5 4609 1433 3453/ 340.3 34/5 34/1 1/4593 +1463+

    433 343+ 40 34651 34.11 34/65 34/11 3409 1/4593 +3466+

    /433 343+3 +491 34505 3401 34/+ 3405 341+ 1/4593 +3436

    0433 34315 +401 34.06 34/.1 34.5 3413 34+51 1/4593 19466

    .433 34310 +4199 34051 34/31 3419 34+.9 34+. 1/4593 164560

    5433 3431 14913 34/9. 34/6 34+55 34+/ 34+30 1/4593 164+.1

    6433 34311 14.09 34/1 343 34+/1 34+3 34156 1/4593 1546309433 34313 14//+ 3450 34+. 34+39 34155 3410/ 1/4593 154/13

    /3433 34339 14+0 34+. 34++6 3416+ 3410/ 341/ 1/4593 1543..

    /1433 34336 14366 34+6 34196 34106 341 34115 1/4593 1.45.5

    /+433 34335 349/0 34+/. 3415+ 3415 3411. 34131 1/4593 1.4036

    /433 3433. 346+1 34+1 34103 34119 34131 34366 1/4593 1.4+6

    //433 34330 3451/ 34160 3413 3413/ 34365 3435. 1/4593 1.4365

    /0433 3433/ 34.+3 341.1 3411 34393 3435. 343.. 1/4593 104915

    /.433 3433/ 3409 341/3 34396 34356 343.. 34306 1/4593 1045.9

    /5433 3433 34/.6 341++ 34360 343.6 34305 34303 1/4593 104./3

    /6433 3433 34/35 3413. 3435/ 34309 34303 343// 1/4593 1040+9

    Sumber : Hasil Perhitungan

    * $

    * 2

    * 3

    * 4

    * -

    * %

    3/det/ 3/det 3/det

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      #itulasi &er'itungan Hidrograf ebit anjir *an+angan engan enggunakan e

    8aktu

    (ja) 2- t' -5 t' 255 t' $555 t' &

    3433 1/4593 1/4593 1/4593 1/4593 1/4593

    1433 +.4359 +.46. +64..0 54613 /+4/1/

    +433 6946. 9/469. 1354309 1.5465+ 1964/69

    433 +5413/ /643/1 964.9 .014.1 5564999

    4.55 356.$$6 32%.6$4 5/435/ .134650 53439+

    0433 +0+4/5. +.64/13 3.4916 /994/05 09.491

    .433 +304/5 +164+16 +/94130 /3409 /614+69

    5433 1/94/96 10640+9 16340 +694/5/ //4/13

    6433 1+.4/. 149/9 10+43/+ +/+403 +6643/0

    9433 1354.5 11405 1+6405+ +340./ +/1419

    13433 9140. 9.4.61 1394110 1514+6/ +3+406

    11433 564/1 6 +4.56 9 +4960 1//40+ 1534/53

    1+433 .+40/ . 0450 5 4/53 11+41/0 114.1.

    1433 0.4+53 094303 .04551 99451 11.4+661/433 0346+5 04+/ 09436+ 664+5/ 13+4953

    10433 /.4399 /64196 04+53 564.+ 914/31

    1.433 /14991 /461/ /64++1 534+0. 614/9

    15433 64/++ /3433. /460 .+4956 5+4.1.

    16433 04+1 .4.96 /343+/ 0.4.00 .043+6

    19433 +4.+5 46+ .451 0141.+ 064/5

    +3433 34+65 14+. 465 /.493 0+4513

    +1433 +64+0/ +9410. 146 /+4+// /5450

    ++433 +.4/65 +54+51 +941.. 64./+ /4/1+

    +433 +/490+ +04./ +54+63 0401+ 94.05

    +/433 +4.19 +/4+11 +04./1 +459 .49/

    +0433 ++4/.1 ++4950 +/4+16 34/1 4009

    +.433 +14/0/ +14931 ++4961 +6459 14395

    +5433 +34063 +349.6 +1493. +.409. +64905

    +6433 1946+3 +34105 +3495+ +043/5 +54396

    +9433 1941.3 194/0 +341.1 +4531 +04/6

    3433 164065 1646/1 194/0. ++40+ +/4363

    1433 164369 16413 1646// +1401. ++46.1

    +433 154.0. 1546/6 1641+ +34./ +1463+

    433 154+63 154//5 154603 1946.5 +3466+

    /433 1.490 154396 154//9 194+31 +3436

    0433 1.4..9 1.4590 154133 164.++ 19466

    .433 1.4/+ 1.40+ 1.4595 164119 164560

    5433 1.4+36 1.43/ 1.40 154.6+ 164+.1

    6433 1.43++ 1.4130 1.430 1543 154630

    9433 1046.1 1049+ 1.413. 1.495 154/13

    /3433 1045+3 10456 1049 1.4.65 1543..

    /1433 104096 104.0+ 10456 1.4/6 1.45.5

    /+433 104/9+ 10409 104.0 1.4+++ 1.4036

    /433 104/33 104//1 1040/3 1.43/ 1.4+6

    //433 104+3 10400 104//1 104651 1.4365

    /0433 104+03 104+61 1040. 1045+9 104915

    /.433 104193 104+15 104+6+ 104.3. 1045.9

    /5433 10416 1041.1 104+15 104/99 104./3

    /6433 10439+ 10411+ 1041.1 104/3. 1040+9

    " aksiu 326.$54 347.54$ 37.%3 %-$.%3$ 667.

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    200

    400

    600

    800

    1000

    Q ( m3/dt )

    Hidrograf

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    7#rh$tungan 7&t&ngan ?#!$ntang Sunga$ Bag$an Hu!u #asaran (B#t&n) 3431/

    S!&"# (h2 L)

    D#'$t R#n;ana +0

     th

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    Tabel -.$7 :nalisis &eren+anaan

    Data *#n$s Sa!uran 7#ng#!a

    B#ntu Sa!uran L$ngaran

    L#'ar Sa!uran (m) /

    D$am#t#r Sa!uran (m) / +

    7anjang Sa!uran (m) 190

    !#@as$ Hu!u 1

    !#@as$ H$!$r +9

    34313

    34313

    35411.5/.

    Anga >#asaran (B#t&n) 3431/

    7#rh$tungan

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    !4 ?A *$ngg$ ?A ; A R C$

    (m) (m) (m) (r&un%#%)

    (1) (+) (3) (/) (0) (.)

    046 /46 9406 1.4333 1.4333 340

    . 0 9495 1.4333 1.4333 3405 . 1149. 1.4333 1.4333 340

    6 5 149 1.4333 1.4333 340

    9 6 10493 1.4333 1.4333 340

    /3 9 15460 1.4333 1.4333 340

    /1 13 19463 1.4333 1.4333 340

    /+ 11 +145/ 1.4333 1.4333 340

    / 1+ +4.. 1.4333 1.4333 340

    // 1 +0405 1.4333 1.4333 340

    /0 1/ +54/. 1.4333 1.4333 340

    /. 10 +94/ 1.4333 1.4333 340

    /5 1. 14+1 1.4333 1.4333 340

    /6 15 430 1.4333 1.4333 340

    /9 16 /466 1.4333 1.4333 340

    03 19 .4.9 1.4333 1.4333 340

    01 +3 64/6 1.4333 1.4333 340

    0+ +1 /34+. 1.4333 1.4333 340

    0 ++ /+431 1.4333 1.4333 340

    0/ + /45/ 1.4333 1.4333 340

    00 +/ /04/. 1.4333 1.4333 3400. +0 /5410 1.4333 1.4333 340

    05 +. /646+ 1.4333 1.4333 340

    06 +5 034/. 1.4333 1.4333 340

    09 +6 0+439 1.4333 1.4333 340

    .3 +9 04.9 1.4333 1.4333 340

    .1 3 004+5 1.4333 1.4333 340

    .+ 1 0.46 1.4333 1.4333 340

    ( o ) (m+)

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     Saluran &engelak 

    /46

    @ F

    (m2%#t$) N$!a$ >#t#rangan

    (6) (9) (13) (11) (1+)

    49+5 5460/ /4/+9 34665 su'r$t$s

    040+3 ++436+ 1+40+6 1400 su"#rr$t$s.40+5 941./ +431. +415+ su"#rr$t$s

    54+/ 054651 04/. +4..5 su"#rr$t$s

    545.3 554.3+ /940+ 43.9 su"#rr$t$s

    641.9 9643+0 .04399 4/31 su"#rr$t$s

    64/9. 116496 6+430 4.59 su"#rr$t$s

    645. 1/34+11 1334++5 491/ su"#rr$t$s

    6496. 1.1450. 1194090 /411. su"#rr$t$s

    @ F

    (m2%#t$) N$!a$ >#t#rangan

    (6) (9) (13) (11) (1+)

    643.+ 1+6496. 1334++5 41+ su"#rr$t$s

    9415. 16401 1/34351 /4+91 su"#rr$t$s

    946 +304/6 1.14099 /4/// su"#rr$t$s

    ;

    (m2%#t$) (m2%#t$)

    ;

    (m2%#t$) (m2%#t$)

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    C C& @

    (g#s#an) (&ut!#t) (m2%#t$)

    (5) (6) (9) (13)

    3435/95 1 1.469 +.+4++6

    3435/95 1 1.45/+ +.546..3435/95 1 16490 +9/410

    3435/95 1 194695 1640/

    3435/95 1 +14+59 /34/.0

    3435/95 1 ++40.1 .3495+

    3435/95 1 +4505 634111

    3435/95 1 +/4659 96430.

    3435/95 1 +049/ /1/49/1

    3435/95 1 +.493 /3465

    3435/95 1 +54651 //0496

    3435/95 1 +645. /.34+3.

    3435/95 1 +94.39 /5455

    3435/95 1 34/11 /6.406+

    3435/95 1 1415/ /96456.

    3435/95 1 14699 01346.

    3435/95 1 +4069 0+14/1.

    3435/95 1 4+// 014939

    3435/95 1 46.6 0/14693

    3435/95 1 /4/.+ 001465

    3435/95 1 043+. 0.34/+13435/95 1 040./ 0.9431.

    3435/95 1 .435/ 0554191

    3435/95 1 .40.3 06/49..

    3435/95 1 543++ 09+406

    3435/95 1 54/.+ 099460

    3435/95 1 54659 .3.43.+

    3435/95 1 64+50 .1+4/3.

    (m2%#t$)

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    (m)(1)

    34

    R#a"$tu!as$ 34..5

    14333

    !4 ?A *$ngg$ ?A  j#n$s "#nga!$ran

    14

    (m) (m) 14..5

    (1) (+) () (/) +4333

    14333 34333 34333

     '#'as

    +4

    +4333 14333 ++436+4333 +4333 054651

    /4333 4333 9643+0

    04333 /4333 1/34+11

    .4333 04333 +.546.. trans$s$

    54333 .4333 +9/410

    t#rt#an

    64333 54333 1640/

    94333 64333 /34/.0

    /34333 94333 .3495+

    /14333 134333 634111

    /+4333 114333 96430.

    /4333 1+4333 /1/49/1

    //4333 14333 /3465

    /04333 1/4333 //0496

    /.4333 104333 /.34+3.

    /54333 1.4333 /5455

    /64333 154333 /6.406+

    /94333 164333 /96456.

    034333 194333 01346.

    014333 +34333 0+14/1.

    0+4333 +14333 014939

    04333 ++4333 0/14693

    E;

    (m2%#t$)

    #

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    0/4333 +4333 001465

    004333 +/4333 0.34/+1

    0.4333 +04333 0.9431.

    054333 +.4333 0554191

    064333 +54333 06/49..

    094333 +64333 09+406.34333 +94333 099460

    .14333 34333 .3.43.+

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    A!$ran *#r 

    (m2%#t$)(1/) (10)

    146361/1 4.15

    +4005 134++9

    41+ 16459

    4.15 +649

    /43// /34/0

    /4/+9 0410

    /456/ ..4961

    @;

    ;

    (m

    2%#t$)

    10

    20

    30

    40

    50

    60

    70

    Reting Curve

    $ev%&i Mu!% 'ir

  • 8/17/2019 Perencanaan Konstruksi Bendungan Aji & Afif

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    0 50 100 150 200 250 300 30

    Debit (m3/eti!"

  • 8/17/2019 Perencanaan Konstruksi Bendungan Aji & Afif

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      #an

  • 8/17/2019 Perencanaan Konstruksi Bendungan Aji & Afif

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    0 400

  • 8/17/2019 Perencanaan Konstruksi Bendungan Aji & Afif

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  • 8/17/2019 Perencanaan Konstruksi Bendungan Aji & Afif

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  • 8/17/2019 Perencanaan Konstruksi Bendungan Aji & Afif

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    0

    0

    2

    4

    6

    8

    10

    12

  • 8/17/2019 Perencanaan Konstruksi Bendungan Aji & Afif

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  • 8/17/2019 Perencanaan Konstruksi Bendungan Aji & Afif

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    4 6 8 10 12

    lengkung debit

    $eng!ung ebit

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    7#n#!usuran Banj$r L#at 7#ng#!a n t#r&&ngan =

    D$%#sa$n %#ngan m#nggunaan 1 t#r&&ngan "#ng#!a D =

    S >S/>t "

    () ()

    (1) (+) () (/) (0) (.)

    143 3 3 3 34333 34333

    +43 1 0033 0033 140+6 ++436+

    43 + ++333 ++333 .4111 054651

    /43 /9033 /9033 14503 9643+0

    043 / 66333 66333 +/4/// 1/34+11

    .43 0 15033 15033 6419/ +.546..

    543 . 196333 196333 004333 +9/410

    643 5 +.9033 +.9033 5/46.1 1640/

    943 6 0+333 0+333 954556 /34/.0

    /343 9 //0033 //0033 1+4503 .3495+

    /143 13 003333 003333 10+4556 634111

    /+43 11 ..0033 ..0033 16/46.1 96430.

    /43 1+ 59+333 59+333 ++34333 /1/49/1

    //43 1 9+9033 9+9033 +06419/ /3465

    /043 1/ 1356333 1356333 +994/// //0496/.43 10 1+5033 1+5033 /4503 /.34+3.

    /543 1. 1/36333 1/36333 914111 /5455

    /643 15 1069033 1069033 //140+6 /6.406+

    /943 16 156+333 156+333 /904333 /96456.

    0343 19 1960033 1960033 00140+6 01346.

    0143 +3 ++33333 ++33333 .114111 0+14/1.

    0+43 +1 +/+0033 +/+0033 .54503 014939

    043 ++ +..+333 +..+333 594/// 0/14693

    0/43 + +939033 +939033 636419/ 0014650043 +/ 1.6333 1.6333 6634333 0.34/+1

    0.43 +0 /5033 /5033 90/46.1 0.9431.

    0543 +. 516333 516333 13+4556 0554191

    0643 +5 /339033 /339033 1114503 06/49..

    0943 +6 /1+333 /1+333 11954556 09+406

    .343 +9 /.+0033 /.+0033 1+6/46.1 099460

    .143 3 /903333 /903333 1504333 .3.43.+

    Sum'#r 7#rh$tungan

    14 Data /4+4 Data 04 (/)2 .33

    4 Data .4 Data Out!& 7#ng#!a  

    *a'#! 04+6 F!&&% R&ut$ng >&ntr&! Sa!uran 7#ng#!a %#ngan 2-

    t = 1 jam = .33 %#t$ 

    (3) (3) (3/detik) (3/detik)

    ()n1

     - ()n

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    1

    /

    7#n#!usuran Banj$r +0 *ah"/2

    &si &'iT

    ?nflo

    y @ AS/At 1 "/2 B @ AS/At C "/2 (?)

    (ja)

    (5) (6) (9) ($) (2)

    34333 34333 34333 3 1/4593

    1143/1 -9401 1+40.9 1 +.4359

    +6490 -++46+/ 043/5 + 6946.

    /9431 -04+. .+45. +5413/

    53413. -/04..1 9/4003 / 354115

    149 -90459 15+41+6 0 +0+4/5.

    1/54105 -9+4105 +3+4105 . +304/5

    1094155 -6/41. +/436 5 1/94/96

    1534++ -5+4/00 +.64313 6 1+.4/.

    1634/6. -0.45. 3/4+. 9 1354.5

    193430. -54+56 /+46 13 9140.

    19943+6 -1/41.5 64669 11 564/1

    +354/51 1+40+9 /+54/51 1+ .+40/

    +104/5 /+4506 /54.1 1 0.4+53

    +++49.9 5.4/5. 0++4/1 1/ 0346+5+3413 114./5 05460 10 /.4399

    +.46.6 10/4+/ .+54963 1. /14991

    +/4+91 1964+5 .6/4619 15 64/++

    +/949 +/04.35 5//49 16 04+1

    +00419 +9.40 63.45+1 19 +4.+5

    +.34536 034/3 6514619 +3 34+65

    +.0490/ /35459. 99453/ +1 +64+0/

    +5349/0 /.64/99 1313493 ++ +.4/65

    +504.9 0+4031 1364666 + +/490++634+11 0994569 11.34+11 +/ +4.19

    +6/4036 .5340 1+94.9

    +66409. 5//416+ 1+145/ Sum'#r 7#rh$tungan

    +9+4/6 6+14+.5 1/3.4+ 14 Data

    +9.4159 9314099 1/94905 +4 Data

    +994.9 96041.9 106/400/ 4

    3431 135149.9 1.56431

    54 (.)2+64 (0)-(5)

    94 (0)(5)

    (3/detik) (3/detik) (3/detik) (3/det)

    (+)n1

     - (+)n2+

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    nOutflo

    '

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    3 / 6 1+ 1. +3 +/

    3

    03

    133

    103

    +33

    +03

    33

    03

    &enelusuran anjir elalui Teroongan

    Out!&

    +0 *ahun

    In!&

    ,atu (jam)

    D#'$t (m2%t)

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    7#n#!usuran Banj$r L#at 7#ng#!a n t#r&&ngan =

    D$%#sa$n %#ngan m#nggunaan 1 t#r&&ngan "#ng#!a D =

    S >S/>t "

    () ()

    (1) (+) () (/) (0) (.)

    143 3 3 3 34333 34333

    +43 1 0033 0033 140+6 ++436+

    43 + ++333 ++333 .4111 054651

    /43 /9033 /9033 14503 9643+0

    043 / 66333 66333 +/4/// 1/34+11

    .43 0 15033 15033 6419/ +.546..

    543 . 196333 196333 004333 +9/410

    643 5 +.9033 +.9033 5/46.1 1640/

    943 6 0+333 0+333 954556 /34/.0

    /343 9 //0033 //0033 1+4503 .3495+

    /143 13 003333 003333 10+4556 634111

    /+43 11 ..0033 ..0033 16/46.1 96430.

    /43 1+ 59+333 59+333 ++34333 /1/49/1

    //43 1 9+9033 9+9033 +06419/ /3465

    /043 1/ 1356333 1356333 +994/// //0496/.43 10 1+5033 1+5033 /4503 /.34+3.

    /543 1. 1/36333 1/36333 914111 /5455

    /643 15 1069033 1069033 //140+6 /6.406+

    /943 16 156+333 156+333 /904333 /96456.

    0343 19 1960033 1960033 00140+6 01346.

    0143 +3 ++33333 ++33333 .114111 0+14/1.

    0+43 +1 +/+0033 +/+0033 .54503 014939

    043 ++ +..+333 +..+333 594/// 0/14693

    0/43 + +939033 +939033 636419/ 0014650043 +/ 1.6333 1.6333 6634333 0.34/+1

    0.43 +0 /5033 /5033 90/46.1 0.9431.

    0543 +. 516333 516333 13+4556 0554191

    0643 +5 /339033 /339033 1114503 06/49..

    0943 +6 /1+333 /1+333 11954556 09+406

    .343 +9 /.+0033 /.+0033 1+6/46.1 099460

    .143 3 /903333 /903333 1504333 .3.43.+

    Sum'#r 7#rh$tungan

    14 Data /4+4 Data 04 (/)2 .33

    4 Data .4 Data Out!& 7#ng#!a  

    *a'#! 04+6 F!&&% R&ut$ng >&ntr&! Sa!uran 7#ng#!a %#ngan 2-

    t = 1 jam = .33 %#t$ 

    (3) (3) (3/detik) (3/detik)

    ()n1

     - ()n

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    1

    /

    7#n#!usuran Banj$r 03 *ahun"/2

    &si &'iT

    ?nflo

    y @ AS/At 1 "/2 B @ AS/At C "/2 (?)

    (ja)

    (5) (6) (9) ($) (2)

    34333 34333 34333 3 1/4593

    1143/1 -9401 1+40.9 1 +.46.

    +6490 -++46+/ 043/5 + 9/469.

    /9431 -04+. .+45. /643/1

    53413. -/04..1 9/4003 / +.451/

    149 -90459 15+41+6 0 +.64/13

    1/54105 -9+4105 +3+4105 . +164+16

    1094155 -6/41. +/436 5 10640+9

    1534++ -5+4/00 +.64313 6 149/9

    1634/6. -0.45. 3/4+. 9 11405

    193430. -54+56 /+46 13 9.4.61

    19943+6 -1/41.5 64669 11 6+4.56

    +354/51 1+40+9 /+54/51 1+ .0450

    +104/5 /+4506 /54.1 1 094303

    +++49.9 5.4/5. 0++4/1 1/ 04+/+3413 114./5 05460 10 /64196

    +.46.6 10/4+/ .+54963 1. /461/

    +/4+91 1964+5 .6/4619 15 /3433.

    +/949 +/04.35 5//49 16 .4.96

    +00419 +9.40 63.45+1 19 46+

    +.34536 034/3 6514619 +3 14+.

    +.0490/ /35459. 99453/ +1 +9410.

    +5349/0 /.64/99 1313493 ++ +54+51

    +504.9 0+4031 1364666 + +04./+634+11 0994569 11.34+11 +/ +/4+11

    +6/4036 .5340 1+94.9

    +66409. 5//416+ 1+145/ Sum'#r 7#rh$tungan

    +9+4/6 6+14+.5 1/3.4+ 14 Data

    +9.4159 9314099 1/94905 +4 Data

    +994.9 96041.9 106/400/ 4

    3431 135149.9 1.56431

    54 (.)2+64 (0)-(5)

    94 (0)(5)

    (3/detik) (3/detik) (3/detik) (3/det)

    (+)n1

     - (+)n2+

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    Outflo'

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    3 / 6 1+ 1. +3 +/

    3

    03

    133

    103

    +33

    +03

    33

    03

    /33

    &enelusuran anjir elalui Teroongan

    Out!&

    03 *ahun

    In!&

    ,atu (jam)

    D#'$t (m2%t)

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    Tabel -.$7 :nalisis &eren+anaan

    Data *#n$s Sa!uran 7#ng#!a

    B#ntu Sa!uran L$ngaran

    L#'ar Sa!uran (m) /45

    D$am#t#r Sa!uran (m) /45 +40

    7anjang Sa!uran (m) 190

    !#@as$ Hu!u 1

    !#@as$ H$!$r +9

    34313

    34313

    35411.5/.

    Anga >#asaran (B#t&n) 3431/

    7#rh$tungan

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    A!$ran *#an B#r!au J$a H 10D

    !4 ?A *$ngg$ ?A ; A R C$

    (m) (m) (m) (r&un%#%)

    (1) (+) (3) (/) (0) (.)

    .4./ 04./ 114+/ ++4393 164633 3405 . 1149. ++4393 164633 340

    6 5 149 ++4393 164633 340

    9 6 10493 ++4393 164633 340

    /3 9 15460 ++4393 164633 340

    /1 13 19463 ++4393 164633 340

    /+ 11 +145/ ++4393 164633 340

    / 1+ +4.. ++4393 164633 340

    // 1 +0405 ++4393 164633 340

    /0 1/ +54/. ++4393 164633 340

    /. 10 +94/ ++4393 164633 340

    /5 1. 14+1 ++4393 164633 340

    /6 15 430 ++4393 164633 340

    /9 16 /466 ++4393 164633 340

    03 19 .4.9 ++4393 164633 340

    01 +3 64/6 ++4393 164633 340

    0+ +1 /34+. ++4393 164633 340

    0 ++ /+431 ++4393 164633 340

    0/ + /45/ ++4393 164633 340

    00 +/ /04/. ++4393 164633 3400. +0 /5410 ++4393 164633 340

    05 +. /646+ ++4393 164633 340

    06 +5 034/. ++4393 164633 340

    09 +6 0+439 ++4393 164633 340

    .3 +9 04.9 ++4393 164633 340

    .1 3 004+5 ++4393 164633 340

    ( o ) (m+)

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     Saluran &engelak 

    ++439

    @ F

    (m2%#t$) N$!a$ >#t#rangan

    (6) (9) (13) (11) (1+)

    /4335 94/15 04+30 34930 su'r$t$s

    04511 +.46/+ 1/45+1 14..+ su"#rr$t$s.46+1 /64365 +543// +451 su"#rr$t$s

    54.15 514096 /14.5 +4905 su"#rr$t$s

    64++3 9.4065 064169 4/// su"#rr$t$s

    64.90 1++4095 5.4/9+ 460 su"#rr$t$s

    94359 1/94// 9.491 /4+31 su"#rr$t$s

    949. 15.4./ 11545.5 /4033 su"#rr$t$s

    94.. +3/4.0 1/340+/ /4509 su"#rr$t$s

    94693 ++4/19 1./406/ /4960 su"#rr$t$s

    @ F

    (m2%#t$) N$!a$ >#t#rangan

    (6) (9) (13) (11) (1+)

    13415 +.64536 1954150 04+5 su"#rr$t$s

    134+06 +694+5 +1.401 04. su"#rr$t$s

    134/39 154960 +/4901 040++ su"#rr$t$s

    1340/+ /.46/0 +5+4./ 04..0 su"#rr$t$s

    ;

    (m2%#t$) (m2%#t$)

    ;

    (m2%#t$) (m2%#t$)

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    C C& @

    (g#s#an) (&ut!#t) (m2%#t$)

    (5) (6) (9) (13)

    343.333 1 15459/ 943.343.333 1 1645 /304653

    343.333 1 19466. /94+50

    343.333 1 +14+5. /.9496

    343.333 1 ++40.0 /964/0.

    343.333 1 +45.5 0+043+3

    343.333 1 +/4690 0/949+3

    343.333 1 +04900 054/.

    343.333 1 +.4900 0904//.

    343.333 1 +54931 .1.4/3

    343.333 1 +64595 ..41+5

    343.333 1 +94./. .0/4691

    343.333 1 34/0 .5+453+

    343.333 1 14+19 .694.+1

    343.333 1 149/5 530453

    343.333 1 +4.9 5+3499/

    343.333 1 4+95 50409

    343.333 1 49+/ 5/9450

    343.333 1 /40+3 5.+406

    343.333 1 0436. 55043.3343.333 1 04.+. 56.495+

    343.333 1 .419 59643

    343.333 1 .4.+. 6394356

    343.333 1 54393 6194++

    343.333 1 5401 6+943.3

    343.333 1 54903 6641/

    (m2%#t$)

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    (m)(1)

    34

    R#a"$tu!as$ 34..5

    14333

    !4 ?A *$ngg$ ?A  j#n$s "#nga!$ran

    14

    (m) (m) 14..5

    (1) (+) () (/) +4333

    14333 34333 34333

     '#'as

    +4

    +4333 14333 +.46/+4333 +4333 514096

    /4333 4333 1++4095

    04333 /4333 15.4./

    .4333 04333 ++4/19 trans$s$

    54333 .4333 /304653

    t#rt#an

    64333 54333 /94+50

    94333 64333 /.9496

    /34333 94333 /964/0.

    /14333 134333 0+043+3

    /+4333 114333 0/949+3

    /4333 1+4333 054/.

    //4333 14333 0904//.

    /04333 1/4333 .1.4/3

    /.4333 104333 ..41+5

    /54333 1.4333 .0/4691

    /64333 154333 .5+453+

    /94333 164333 .694.+1

    034333 194333 530453

    014333 +34333 5+3499/

    0+4333 +14333 50409

    04333 ++4333 5/9450

    E;

    (m2%#t$)

    #

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    0/4333 +4333 5.+406

    004333 +/4333 55043.3

    0.4333 +04333 56.495+

    054333 +.4333 59643

    064333 +54333 6394356

    094333 +64333 6194++.34333 +94333 6+943.3

    .14333 34333 6641/

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    A!$ran *#r 

    (m2%#t$)(1/) (10)

    146361/1 /4+03

    +4005 1+43+3

    41+ ++4361

    4.15 499.

    /43// /54011

    /4/+9 .+4/00

    /456/ 56453

    @;

    ;

    (m

    2%#t$)

    10

    20

    30

    40

    50

    60

    70

    Reting Curve

    $ev%&i Mu!% 'ir

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    47/122

    0 50 100 150 200 250 300 30

    Debit (m3/eti!"

  • 8/17/2019 Perencanaan Konstruksi Bendungan Aji & Afif

    48/122

      #an

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    49/122

    0 400

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    50/122

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  • 8/17/2019 Perencanaan Konstruksi Bendungan Aji & Afif

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    0

    0

    2

    4

    6

    8

    10

    12

  • 8/17/2019 Perencanaan Konstruksi Bendungan Aji & Afif

    53/122

  • 8/17/2019 Perencanaan Konstruksi Bendungan Aji & Afif

    54/122

    4 6 8 10 12

    lengkung debit

    $eng!ung ebit

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    7#n#!usuran Banj$r L#at 7#ng#!a n t#r&&ngan =

    D$%#sa$n %#ngan m#nggunaan 1 t#r&&ngan "#ng#!a D =

    S >S/>t "

    () ()

    (1) (+) () (/) (0) (.)

    143 3 3 3 34333 34333

    +43 1 0033 0033 140+6 +.46/+

    43 + ++333 ++333 .4111 514096

    /43 /9033 /9033 14503 1++4095

    043 / 66333 66333 +/4/// 15.4./

    .43 0 15033 15033 6419/ ++4/19

    543 . 196333 196333 004333 /304653

    643 5 +.9033 +.9033 5/46.1 /94+50

    943 6 0+333 0+333 954556 /.9496

    /343 9 //0033 //0033 1+4503 /964/0.

    /143 13 003333 003333 10+4556 0+043+3

    /+43 11 ..0033 ..0033 16/46.1 0/949+3

    /43 1+ 59+333 59+333 ++34333 054/.

    //43 1 9+9033 9+9033 +06419/ 0904//.

    /043 1/ 1356333 1356333 +994/// .1.4/3/.43 10 1+5033 1+5033 /4503 ..41+5

    /543 1. 1/36333 1/36333 914111 .0/4691

    /643 15 1069033 1069033 //140+6 .5+453+

    /943 16 156+333 156+333 /904333 .694.+1

    0343 19 1960033 1960033 00140+6 530453

    0143 +3 ++33333 ++33333 .114111 5+3499/

    0+43 +1 +/+0033 +/+0033 .54503 50409

    043 ++ +..+333 +..+333 594/// 5/9450

    0/43 + +939033 +939033 636419/ 5.+4060043 +/ 1.6333 1.6333 6634333 55043.3

    0.43 +0 /5033 /5033 90/46.1 56.495+

    0543 +. 516333 516333 13+4556 59643

    0643 +5 /339033 /339033 1114503 6394356

    0943 +6 /1+333 /1+333 11954556 6194++

    .343 +9 /.+0033 /.+0033 1+6/46.1 6+943.3

    .143 3 /903333 /903333 1504333 6641/

    Sum'#r 7#rh$tungan

    14 Data /4+4 Data 04 (/)2 .33

    4 Data .4 Data Out!& 7#ng#!a  

    *a'#! 04+6 F!&&% R&ut$ng >&ntr&! Sa!uran 7#ng#!a %#ngan 2-

    t = 1 jam = .33 %#t$ 

    (3) (3) (3/detik) (3/detik)

    ()n1

     - ()n

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    1

    /

    7#n#!usuran Banj$r +0 *ah"/2

    &si &'iT

    ?nflo

    y @ AS/At 1 "/2 B @ AS/At C "/2 (?)

    (ja)

    (5) (6) (9) ($) (2)

    34333 34333 34333 3 1/4593

    14/+1 -11469 1/49/9 1 +.4359

    04599 -+94.66 /14913 + 6946.

    .14+96 -/540/6 5043/6 +5413/

    664++ -.4655 11+45.. / 354115

    11.4+39 -564310 10/4/3/ 0 +0+4/5.

    +3+490 -1/5490 +05490 . +304/5

    +194.5 -1//455. +9/4/96 5 1/94/96

    +/499+ -154+1/ +4553 6 1+.4/.

    +/94++6 -1+04/56 5+4956 9 1354.5

    +.+4013 -13945+ /104+66 13 9140.

    +5/49.3 -934399 /0946+1 11 564/1

    +6.4.5 -..4.5 03.4.5 1+ .+40/

    +9545+ -940+9 0004916 1 0.4+53

    364153 -645+. .354.1/ 1/ 0346+51643./ +04.6. ..1461/ 10 /.4399

    +54//0 .4... 516400. 1. /14991

    .401 1304155 5554659 15 64/++

    //4613 1034193 694613 16 04+1

    0+4601 1964.55 93/459 19 +4.+5

    .34/95 +034.1/ 9514.36 +3 34+65

    .545.9 304961 13/14019 +1 +64+0/

    5/4.65 ./4505 111/41+ ++ +.4/65

    614+.9 /+.49+. 11694/. + +/490+65403 /9+4/53 1+.5403 +/ +4.19

    94/6. 0.1450 1/64/5

    994101 .4.+. 1/149+9 Sum'#r 7#rh$tungan

    /3/409 5394+11 10164+69 14 Data

    /394..1 5664115 1.354/9 +4 Data

    /1/403 65341 1.99491 4

    /194105 90046/ 159/4105

    54 (.)2+64 (0)-(5)

    94 (0)(5)

    (3/detik) (3/detik) (3/detik) (3/det)

    (+)n1

     - (+)n2+

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    nOutflo

    '

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    3 / 6 1+ 1. +3 +/

    3

    03

    133

    103

    +33

    +03

    33

    03

    /33

    &enelusuran anjir elalui Teroongan

    Out!&

    +0 *ahun

    In!&

    ,atu (jam)

    D#'$t (m2%t)

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    Tabel -.$7 :nalisis &eren+anaan

    Data *#n$s Sa!uran 7#ng#!a

    B#ntu Sa!uran L$ngaran

    L#'ar Sa!uran (m) 0

    D$am#t#r Sa!uran (m) 0 +40

    7anjang Sa!uran (m) 190

    !#@as$ Hu!u 1

    !#@as$ H$!$r +9

    34313

    34313

    35411.5/.

    Anga >#asaran (B#t&n) 3431/

    7#rh$tungan

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    A!$ran *#an B#r!au J$a H 10D

    !4 ?A *$ngg$ ?A ; A R C$

    (m) (m) (m) (r&un%#%)

    (1) (+) (3) (/) (0) (.)

    5 . 1149. +04333 +34333 3406 5 149 +04333 +34333 340

    9 6 10493 +04333 +34333 340

    /3 9 15460 +04333 +34333 340

    /1 13 19463 +04333 +34333 340

    /+ 11 +145/ +04333 +34333 340

    / 1+ +4.. +04333 +34333 340

    // 1 +0405 +04333 +34333 340

    /0 1/ +54/. +04333 +34333 340

    /. 10 +94/ +04333 +34333 340

    /5 1. 14+1 +04333 +34333 340

    /6 15 430 +04333 +34333 340

    /9 16 /466 +04333 +34333 340

    03 19 .4.9 +04333 +34333 340

    01 +3 64/6 +04333 +34333 340

    0+ +1 /34+. +04333 +34333 340

    0 ++ /+431 +04333 +34333 340

    0/ + /45/ +04333 +34333 340

    00 +/ /04/. +04333 +34333 340

    0. +0 /5410 +04333 +34333 34005 +. /646+ +04333 +34333 340

    06 +5 034/. +04333 +34333 340

    09 +6 0+439 +04333 +34333 340

    .3 +9 04.9 +04333 +34333 340

    .1 3 004+5 +04333 +34333 340

    ( o ) (m+)

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     Saluran &engelak 

    .

    @ F

    (m2%#t$) N$!a$ >#t#rangan

    (6) (9) (13) (11) (1+)

    /430 134369 0405 34911 su'r$t$s

    04563 +6493+ 104..3 1453 su"#rr$t$s.49+9 0149.9 +64553 +4//5 su"#rr$t$s

    545.3 554.3+ //4+9/ 43.9 su"#rr$t$s

    649/ 13/49+5 .1493 4091 su"#rr$t$s

    64690 14/+ 6145/ /43 su"#rr$t$s

    943 1.+4595 13+40/ /4/11 su"#rr$t$s

    94./3 19+4636 1+04+6/ /455 su"#rr$t$s

    949+0 ++415 1/94/9/ 043+1 su"#rr$t$s

    1341.9 +0/4+19 1504369 04+53 su"#rr$t$s

    13463 +604/5 +314999 04/91 su"#rr$t$s

    @ F

    (m2%#t$) N$!a$ >#t#rangan

    (6) (9) (13) (11) (1+)

    1340./ 1.491+ +341.1 04.66 su"#rr$t$s

    1345+. /64.33 +0940++ 046./ su"#rr$t$s

    134653 634/./ +9343. .43+ su"#rr$t$s

    ;

    (m2%#t$) (m2%#t$)

    ;

    (m2%#t$) (m2%#t$)

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    C C& @

    (g#s#an) (&ut!#t) (m2%#t$)

    (5) (6) (9) (13)

    34300+01 1 16409 /06496334300+01 1 194650 /9.4663

    34300+01 1 +14+.9 01451/

    34300+01 1 ++40.3 0./4330

    34300+01 1 +45.0 09/41+9

    34300+01 1 +/4690 .++4./

    34300+01 1 +04905 ./649+/

    34300+01 1 +.4909 .54959

    34300+01 1 +54935 .954..0

    34300+01 1 +6463/ 5+3439.

    34300+01 1 +94.00 5/14.0

    34300+01 1 34/.+ 5.1400/

    34300+01 1 14++9 56345+

    34300+01 1 14906 5964909

    34300+01 1 +4.0+ 61.4+91

    34300+01 1 411 6+4550

    34300+01 1 496 6/64/05

    34300+01 1 /400 6.450

    34300+01 1 0413 65540.5

    34300+01 1 04./ 69143.534300+01 1 .410. 934936

    34300+01 1 .4./0 91.4119

    34300+01 1 54139 9+545+9

    34300+01 1 54001 9645./

    34300+01 1 54953 9/94+01

    (m2%#t$)

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    (m)(1)

    34

    R#a"$tu!as$ 34..5

    14333

    !4 ?A *$ngg$ ?A  j#n$s "#nga!$ran

    14

    (m) (m) 14..5

    (1) (+) () (/) +4333

    14333 34333 34333

     '#'as

    +4

    +4333 14333 +6493+4333 +4333 554.3+

    /4333 4333 14/+

    04333 /4333 19+4636

    .4333 04333 +0/4+19 trans$s$

    54333 .4333 /064963

    t#rt#an

    64333 54333 /9.4663

    94333 64333 01451/

    /34333 94333 0./4330

    /14333 134333 09/41+9

    /+4333 114333 .++4./

    /4333 1+4333 ./649+/

    //4333 14333 .54959

    /04333 1/4333 .954..0

    /.4333 104333 5+3439.

    /54333 1.4333 5/14.0

    /64333 154333 5.1400/

    /94333 164333 56345+

    034333 194333 5964909

    014333 +34333 61.4+91

    0+4333 +14333 6+4550

    04333 ++4333 6/64/05

    E;

    (m2%#t$)

    #

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    0/4333 +4333 6.450

    004333 +/4333 65540.5

    0.4333 +04333 69143.5

    054333 +.4333 934936

    064333 +54333 91.4119

    094333 +64333 9+545+9.34333 +94333 9645./

    .14333 34333 9/94+01

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    A!$ran *#r 

    (m2%#t$)(1/) (10)

    146361/1 /40+1

    +4005 1+4565

    41+ +4/91

    4.15 .41..

    /43// 0340//

    /4/+9 ..4//+

    /456/ 645+.

    @;

    ;

    (m

    2%#t$)

    10

    20

    30

    40

    50

    60

    70

    Reting Curve

    $ev%&i Mu!% 'ir

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    0 50 100 150 200 250 300 30

    Debit (m3/eti!"

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      #an

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    0 400

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    0

    0

    2

    4

    6

    8

    10

    12

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    4 6 8 10 12

    lengkung debit

    $eng!ung ebit

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    7#n#!usuran Banj$r L#at 7#ng#!a n t#r&&ngan =

    D$%#sa$n %#ngan m#nggunaan 1 t#r&&ngan "#ng#!a D =

    S >S/>t "

    () ()

    (1) (+) () (/) (0) (.)

    143 3 3 3 34333 34333

    +43 1 0033 0033 140+6 +6493+

    43 + ++333 ++333 .4111 554.3+

    /43 /9033 /9033 14503 14/+

    043 / 66333 66333 +/4/// 19+4636

    .43 0 15033 15033 6419/ +0/4+19

    543 . 196333 196333 004333 /064963

    643 5 +.9033 +.9033 5/46.1 /9.4663

    943 6 0+333 0+333 954556 01451/

    /343 9 //0033 //0033 1+4503 0./4330

    /143 13 003333 003333 10+4556 09/41+9

    /+43 11 ..0033 ..0033 16/46.1 .++4./

    /43 1+ 59+333 59+333 ++34333 ./649+/

    //43 1 9+9033 9+9033 +06419/ .54959

    /043 1/ 1356333 1356333 +994/// .954..0/.43 10 1+5033 1+5033 /4503 5+3439.

    /543 1. 1/36333 1/36333 914111 5/14.0

    /643 15 1069033 1069033 //140+6 5.1400/

    /943 16 156+333 156+333 /904333 56345+

    0343 19 1960033 1960033 00140+6 5964909

    0143 +3 ++33333 ++33333 .114111 61.4+91

    0+43 +1 +/+0033 +/+0033 .54503 6+4550

    043 ++ +..+333 +..+333 594/// 6/64/05

    0/43 + +939033 +939033 636419/ 6.4500043 +/ 1.6333 1.6333 6634333 65540.5

    0.43 +0 /5033 /5033 90/46.1 69143.5

    0543 +. 516333 516333 13+4556 934936

    0643 +5 /339033 /339033 1114503 91.4119

    0943 +6 /1+333 /1+333 11954556 9+545+9

    .343 +9 /.+0033 /.+0033 1+6/46.1 9645./

    .143 3 /903333 /903333 1504333 9/94+01

    Sum'#r 7#rh$tungan

    14 Data /4+4 Data 04 (/)2 .33

    4 Data .4 Data Out!& 7#ng#!a  

    *a'#! 04+6 F!&&% R&ut$ng >&ntr&! Sa!uran 7#ng#!a %#ngan 2-

    t = 1 jam = .33 %#t$ 

    (3) (3) (3/detik) (3/detik)

    ()n1

     - ()n

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    1

    /

    7#n#!usuran Banj$r +0 *ah"/2

    &si &'iT

    ?nflo

    y @ AS/At 1 "/2 B @ AS/At C "/2 (?)

    (ja)

    (5) (6) (9) ($) (2)

    34333 34333 34333 3 1/4593

    1/4/01 -1+49+ 104959 1 +.4359

    64631 -+4.93 //491+ + 6946.

    ..451. -0+49.. 634/.. +5413/

    9.4/3/ -514909 1+346/6 / 354115

    1+54113 -664910 1.043/ 0 +0+4/5.

    ++94/93 -15/4/93 +6/4/93 . +304/5

    +/64//3 -154059 +431 5 1/94/96

    +.04605 -1.64359 .4.0 6 1+.4/.

    +6+433 -1064+0 /30450 9 1354.5

    +9543.0 -1//4+65 //946/+ 13 9140.

    11416+ -1+.4+1 /9.43/ 11 564/1

    +/4/.+ -13/4/.+ 0//4/.+ 1+ .+40/

    .4969 -564590 090416/ 1 0.4+53

    /646 -/9466 ./64+55 1/ 0346+5.343/6 -1.4+96 534596 10 /.4399

    534.6 +34/+6 5.1459/ 1. /14991

    634555 .34501 6++430 15 64/++

    934.. 13/4./ 6604.. 16 04+1

    994/63 10+43/6 9014335 19 +4.+5

    /3641/. +3+49.. 13194+05 +3 34+65

    /1.466 +054.+ 1393416 +1 +64+0/

    /+/4++6 104+1. 11.4.5 ++ +.4/65

    /14.65 5.4035 1+9466+ + +/490+/6456 //14+15 116456 +/ +4.19

    //040/ 0394+6 1/33490

    /01490/ 06346+/ 1/6/45+ Sum'#r 7#rh$tungan

    /064309 .004.91 10514639 14 Data

    /.46./ 5491 1..14./+ +4 Data

    /.946+ 6104/59 150/4+/ 4

    /5/4.+0 933450 16/94.+0

    54 (.)2+64 (0)-(5)

    94 (0)(5)

    (3/detik) (3/detik) (3/detik) (3/det)

    (+)n1

     - (+)n2+

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    nOutflo

    '

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    3 / 6 1+ 1. +3 +/

    3

    03

    133

    103

    +33

    +03

    33

    03

    /33

    &enelusuran anjir elalui Teroongan

    Out!&

    +0 *ahun

    In!&

    ,atu (jam)

    D#'$t (m2%t)

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    Tabel -.$ &er'itungan Eengkung !a#asitas 8aduk

    No.

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    (6) (7)

    3 3

    0033 0033

    1.033 ++333

    +5033 /9033

    6033 66333

    /9033 15033

    .3033 196333

    51033 +.9033

    6+033 0+333

    9033 //0033

    13/033 003333

    110033 ..0033

    1+.033 59+333

    15033 9+9033

    1/6033 1356333

    109033 1+5033153033 1/36333

    161033 1069033

    19+033 156+333

    +3033 1960033

    +1/033 ++33333

    ++0033 +/+0033

    +.033 +..+333

    +/5033 +939033

    +06033 1.6333+.9033 /5033

    +63033 516333

    +91033 /339033

    3+033 /1+333

    1033 /.+0033

    +/033 /903333

    (.):t$ngg$ &ntur 

    Golue :ntar?nter=al !ontur

    GolueTa#ungan

    8aduk 

    (3) (3)

    (5)n-1

      (5)n

    0 2000000 4000000 6000000 800000

    30

    40

    50

    60

    70

    80

    (0

    100

    Lengku

    Volu

    Elevasi (m)

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    10000000120000001400000016000000

    g Kapasitas Waduk

    )*$ume

    t%m+ung%

    n

    e (juta m3)

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    Data IN

    Gs +4533ame o* $ate+ial

    # 34003

    Sr 34.33 tanah pondasi

    K +.4033 core material

    C 34533 t&n2m fine filter material

    M (st&n#) +4133 t&n2m coarse filter material

    ,; 341++ random material

    ,s +4133 random rock material

    , 34+05 rip-rap

    343 grouting

    M (#t) 146+ t&n2m pondasi alluvial

    M (%rE) 1451 t&n2m

    M (sat) +436 t&n2m IN 34133

    ame o* $ate+ial /34333

    Fs 14+33 tanah pondasi

    core material

    fine filter material

    coarse filter material

    random material

    random rock material

    rip-rap

    grouting

    pondasi alluvial

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    T "#T# $#TE%I#L &L'E &T#ILIT Kondisi Kosong ondisi

    stimation $et,oγsat γwet γdry  K -uu   Φuu -.u

    ton/m0) ton/m0) ton/m0)(m/se)

    Mohr !oulom" 2.10 2.05 2.00 0.0005   5,00 30,00 5,00

    Mohr !oulom" 1.77 1.72 1.23 0.0000012   2,60 15,30 2,40

    Mohr !oulom" 2.00 1.#5 1.75 0.001   0,00 35,00 0,00

    Mohr !oulom" 2.10 1.#6 1.7$ 0.00$2$   0,00 38,23 0,00

    Mohr !oulom" 2.0# 1.#2 1.71 0.00523   0,70 26,50 0,42

    Mohr !oulom" 2.13 1.#5 1.#0 1   0,00 41,20 0,00

    Mohr !oulom" 2.32 2.10 1.92 1   0,00 40,00 0,00

    Mohr !oulom" 2.10 2.05 2.00 0.00001   5,00 30,00 5,00

    Mohr !oulom" 1.95 1.#0 1.65 0.00001   1,00 25,00 0,70

    T "#T# $#TE%I#L &L'E &T#ILIT Kondisi Kosong ondisi

    stimation $et,oγsat γwet γdry  K -uu   Φuu -.u

    (kN/m0)(kN/m0)(kN/m0) (m/se)

    %edrock   20.59 20.10 19.61 0.0005 $9.0$ 30.00   49.04

    Mohr !oulom"   17.36 16.#7 12.06 0.0000012 25.50 15.30   23.54

    Mohr !oulom"   19.61 1#.1$ 17.16 0.001 0.00 35.00   0.00

    Mohr !oulom"   20.59 1#.2$ 17.06 0.00$2$ 0.00 3#.23   0.00

    Mohr !oulom"   20.40 17.#5 16.77 0.00523 6.#6 26.50   4.12

    Mohr !oulom"   20.89 1#.1$ 17.65 1 0.00 $1.20   0.00

    Mohr !oulom"   22.75 20.59 1#.#3 1 0.00 $0.00   0.00

    Mohr !oulom"   20.59 20.10 19.61 0.00001 $9.0$ 30.00   49.04

    Mohr !oulom"   19.12 17.65 16.1# 0.00001 9.#1 25.00   6.86

    ton/m1)   ( o ) (ton/m1)

    (ka)   ( o ) (ka)

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      uka #i

    Φ'cu

    30,00

    17,50

    35,00

    38,23

    3(,75

    41,20

    40,00

    30,00

    28,00

      uka #iΦ'cu

    30.00

    17.50

    35.00

    38.23

    39.75

     41.20

     40.00

    30.00

    28.00

    ( o )

    ( o )

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    %endungan &tama

    ' ( 30 m

    % ( #.19 m

    !offerdam elevasi puncak cofferdam

    )levasi M*% ( 3#.3957 m $0.$0

    )levasi +asar ,ungai ( 31 m

    inggi M*% ( 7.39571 m

    inggi agaan ( 2 m

    ' ( 9.$0 m

    % ( $.60 m

    k ( 0.02

    / ( 1.92593

    kemiringan 'ulu

    1.1(

    m - 0.03#519tan 26.5

    1 0.03#519 m

    1.1(

    m - 0.03#5190.$99

    1 0.03#519 m

    2.21(

    m - 0.03#519

    1 0.03#519 m

    2.206 0.0#5 m ( m - 0.039

    2.2$5 ( 0.915 m

    m ( 2.$5 2.50

    1.1(

    n - 0.02tan 26.5

    1 0.02 n

    1.1(

    n - 0.020.$99

    1 0.02 n

    2.21(

    n - 0.02

    1 0.02 n

    2.206 0.0$$13 n ( 1.000 n 0.020

    2.1#6 ( 0.956 n

    n ( 2 2.00

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    &enentuan orasi 9aris e#resi &enyesuaian ruu

    H = 949. m

    = 1496 m α

    = 54.00 m /.49

    = 34090 m

    % = 64+03 /41+/90

    = /4+0/

    = 64035 a

    = 16439/

    = +41+5

    = (+E&x E&+)340

    P = (E+ - E&+ )2+E& untuk Ione inti

    Gar$s D#"r#s$

    P

    1 -+41+5 34333 1460

    + -+4395 34033 1466 E =

    -+4339 14333 14951

    / -146.+ 14033 1/4116 x

    0 -14.05 +4333 1/4+ -3513+3409+69

    . -149+ +4033 1/4066 3

    5 -143.9 4333 1/4911 1

    6 -34.65 4033 104+9 +

    9 -34+/. /4333 1045/ 13 34+0 /4033 1.4+ /

    11 3460. 04333 1.46. 0

    1+ 14.1/ 04033 15409/ .

    1 +4.30 .4333 164060 5

    1/ 495/ .4033 19490/ 6

    10 .4330 54333 +14960 9

    1. 64+09 54/33 +/4+9 13

    11

    .1/+3/1

    .1/+3/1

    .1/+3/1

    .1/+3/1

    94+0

    h+ = 34+1+.60159

    tg  α

    !1

    !+ a  ∆a

    34!1   ∆a

    a  ∆a

    3   ∆a

    +3 

    3

    +

    34043

    h+

    h+

    +

    +4h+

    3$0.0$5.050.0

    Formasi G

    !olum

    n +

    ereng

    nti

    !olum

    n 4

     Y (m)

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    15

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    L =

      teoritis enurut assagrande L#r#ng B#

    = 34/3

    = 50433 C  = 34 (gra$)

    = 045/

    = 343 349.09+06

    $nt$ #%a"

    = 145+ m

    = /43+ m (t$ngg$ '$%ang s$nggung Eang m#!#at$ $nt$)

    ebit *e

    .1/+3/14359  Nd 

    QQQ  Nf 

    1++6/36+4105 k 

     H 

     L

    E q

    3 Q

    .1/+3/14356.06

    .1/+3/+4356.06

    .1/+3/4356.05

    .1/+3//4356.05

    .1/+3/04356.0. !eaanan

    .1/+3/.4356.0. h

    .1/+3/54356.00  L

    .1/+3/64356.0/ e

    .1/+3/94356.0 Gs

    .1/+3034356.01 i

    .1/+3014356.0

    .1/+30+4356./6

    (+0+34x 1065)12+

    ic

    ar#na i  i

    0.05.010.015.020.025.030.0.0

    0

    2

    $

    6

    #

    10

    12

    1$

    16

    1#

      ris Depresi Cofferdam

    X (m)

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    .1/+3064356./

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    6+450 h= 5490535./+

      %ungan

    P A$r  

    34333 34333 P %ar$ gam'ar  

    164633 94/33 /.4933 5490535.

    +4/33 94/33 +64/33 5490535.

    /.4933 34333 +/4+9 5490535. 16 .1/+309

    .1/+3.3

    P

    104963 34333

    164633 94/33

    +4/33 94/33

    +.4++3 34333

      besan Tana' *ando ebit *ebesan Iona inti keda# J filter

    = 6  Nd  = 6

    =  Nf  =

    = 3433330+ m2%#t k  = 343333/+/1 m2%#t

    = 94/3 m  H  = 94/3 m

    = /.493 m  L = /.493 m

    = 3433316/ m2%#t q = 343331/9 m2%#t

    = 34336./+ m2%#t Q = 34335336 m2%#t

    = 64./+ !t2%#t = 54336 !t2%#t

    t&ta! = 104.01 !t2%#t

    19

     ter'ada# &i#ing

    = 041/+ m

    = /41+/90 m

    = 34003 m

    = +45 m

    = 14+/5

    = 4556

    aman  ; maa '#n%ungan aman t#rha%a" "$"$ng

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    "ata2 (kN/

    (d+2) (et)

    4ona inti   12,06 16,87

    4ona %andomTana,   20,4

    s2a+at aman untuk kondisi tanpa gempa

    5s 6 789

    I+isanb # (inti) # (%andom Tana,)

    (m) (m:) (m:)

    7 1 3 ;

    1 3,77 0,00 6,54

    2 3,77 0,00 16,73

    3 3,77 0,00 23,24

    4 3,77 0,00 26,21

    5 3,77 12,16 8,47

    6 3,77 11,03 0,00

    I+isanb , ,u

    (m) (m) (m)

    7 1 3 ;

    1 3,77 5,(7 1,78

    2 3,77 7,15 4,48

    3 3,77 7,37 6,20

    4 3,77 0,00 7,00

    5 3,77 0,00 6,71

    6 3,77 0,00 3,41

    >*RANGAN

    1 n&m&r $r$san '$%ang !un;ur (%ata) 6

    + !#'ar t$a" "$as (%ata) 9

    !uas t$a" "$as T&na $nt$ (%ata) 13

    / !uas t$a" "$as T&na r&;$!! (%ata) 11

    0 &h#$s$ mat#r$a! (%ata) 1+

    . '#rat j#n$s #r$ng mat#r$a! $nt$ (%ata) 15 '#rat j#n$s mat#r$a! r&;$!! (%ata) 1/

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    >*RANGAN

    1 n&m&r $r$san '$%ang !un;ur (%ata)

    + !#'ar t$a" "$as (%ata)

    t$ngg$ a$r %$atas t$m'unan (gam'ar)

    / t$ngg$ a$r "&r$ %$%a!am t$m'unan (gam'ar)

    0 !uas 'asah t$a" "$as T&na $nt$ (%ata)

    . !uas j#nuh t$a" "$as T&na $nt$ (%ata)

    5 !uas t$a" "$as T&na r&;$!! (%ata)

    6 !uas t$a" "$as '#'an a$r (%ata)

    9 &h#$s$ mat#r$a! (%ata)

    13 '#rat j#n$s j#nuh mat#r$a! $nt$ (%ata)

    11 '#rat j#n$s 'asah mat#r$a! $nt$ (%ata)

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    0)=

    e

    (sat) ate+

    17,36 (,81 17,7 23,540,10

    3(,75 4,21

    Tabel 3.4- &er'itunga

    > (inti) > (+ok*ill) W (inti) W (+ok?ll)

    (kN/m) (kN/m)

    9 @ A B C

    4,21 12,06 20,40 0,00 133,42

    4,21 12,06 20,40 0,00 341,2(

    4,21 12,06 20,40 0,00 474,10

    4,21 12,06 20,40 0,00 534,68

    10,7( 12,06 20,40 146,65 172,7(

    10,7( 12,06 20,40 133,02 0,00

     

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    1+ '#rat j#n$s mat#r$a! r&;$!! (%ata) + +2+1

    1 '#rat j#n$s a$r (%ata) +/ 16 x +3

    1/ 0 x 11 +0 16 x +1

    10 . x 13 +. ++ x +

    1. 13 x 1 +5

    15 6 x 1 +6 U+0 - +.V x +

    16 1/ 10 1. 15 +9 9 x +

    19 su%ut t$a" "$as (gam'ar) 3 +9 3

    +3 s$n 19

    +1 ;&s 19

    ++ / x 1

    tan -

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     Stabilitas Eereng etode ellenius !ondisi !osong

    W (total) Dsin D os D

    l T W sin D

    (kN/m) (m) (kN/m)

    7F 77 71 73 7; 79

    133,42 .25 .0,42 0,(1 4,16 .56,38

    341,2( .10 .0,17 0,(8 3,83 .5(,26

    474,10 .4 .0,07 1,00 3,78 .33,07

    534,68 18 0,31 0,(5 3,(6 165,23

    31(,44 33 0,54 0,84 4,50 173,(8

    133,02 52 0,7( 0,62 6,12 104,82

    1C9837

    Tabel 3.4% &er'itungan2sat (inti) >et (inti) > (+ok) > () Wet (inti) Wsat (inti)

    (kN/m) (kN/m)

    7F 77 71 73 7; 79

    17,36 16,87 20,40 (,81 0,00 0,00

    17,36 16,87 20,40 (,81 0,00 0,00

    17,36 16,87 20,40 (,81 0,00 0,00

    17,36 16,87 20,40 (,81 0,00 0,00

    17,36 16,87 20,40 (,81 157,26 4(,25

    17,36 16,87 20,40 (,81 57,64 132,27

     

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    N W os Dtan H

    N tan H - l 7B J 7C

    (kN/m) (kN/m) (kN/m) (kN/m)

    7@ 7A 7B 7C 1F

    120,(2 0,83 100,56 17,51 118,08

    336,11 0,83 27(,54 16,12 2(5,65

    472,(4 0,83 3(3,34 15,(1 40(,25

    508,51 0,83 422,(3 16,6( 43(,62

    267,(0 0,32 85,50 48,51 134,01

    81,(0 0,32 26,14 66,03 (2,16

    7;BB8AA

      tabilitas Eereng etode ellenius !ondisi SEW (+ok?ll) W (ate+) W (total) Dsin D

    (kN/m) (kN/m) (kN/m)

    7@ 7A 7B 7C 1F

    133,32 154,67 287,(( .25 .0,42

    341,35 (8,(0 440,25 .10 .0,17

    474,03 43,13 517,16 .4 .0,07

    504,14 2,08 506,22 18 0,31

    112,36 0,00 318,87 33 0,54

    0,00 0,00 18(,(1 52 0,7(

    (G)

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    F& 5,041 'm%n

    os Du l T W sin D N W os D

    (m) (kN/m) (kN/m)

    17 11 13 1; 19

    0,(1 17,50 4,16 .121,71 261,01

    0,(8 43,(3 3,83 .76,45 433,57

    1,00 60,84 3,78 .36,08 515,(0

    0,(5 68,64 3,(6 156,43 481,45

    0,84 65,86 4,50 173,67 267,43

    0,62 33,45 6,12 14(,65 116,(2

    1;9891

    (kN/m0)

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    ! u ltan H

    (N!) tan H - l 1C J 3F

    (kN/m) (kN/m) (kN/m)

    1@ 1A 1B 1C 3F

    72,80 0,83 156,53 17,51 174,04

    168,17 0,83 220,73 16,12 236,85

    22(,(3 0,83 237,84 15,(1 253,75

    272,0( 0,83 174,12 16,6( 1(0,81

    2(6,07 0,32 .(,14 48,51 3(,36

    204,68 0,32 .28,01 66,03 38,02

    C318B3

    (kN/m)

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    F& 3,7(( 'm%n

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    "ata2 (kN/m0)

    (d+2) (et) (sat)

    4ona inti   12,06 16,87 17,36

    4ona %ok?ll   21,58

    s2a+at aman untuk kondisi gempa

    5s 6 781

    I+isanb # (inti) # (+ok?ll)

    (m) (m:) (m:)

    7 1 3 ; 9

    1 3,77 0,00 6,54 4,21

    2 3,77 0,00 16,73 4,21

    / 3 3,77 0,00 23,24 4,21

    4 3,77 0,00 26,21 4,21

    5 3,77 12,16 8,47 23,54

    6 3,77 11,03 0,00 23,54

    I+isanb , ,u #et (inti)

    (m) (m) (m) (m:)

    7 1 3 ; 9

    / 1 3,77 5,(7 1,78 0,00

    2 3,77 7,15 4,48 0,00

    3 3,77 7,37 6,20 0,00

    4 3,77 0,00 7,00 0,00

    5 3,77 0,00 6,71 (,32

    6 3,77 0,00 3,41 3,42

    >*RANGAN

    1 n&m&r $r$san '$%ang !un;ur (%ata) 6 x .

    + !#'ar t$a" "$as (%ata) 9 / x 5

    !uas t$a" "$as T&na $nt$ (%ata) 13 6 9

    / !uas t$a" "$as T&na r&;$!! (%ata) 11 su%ut t$a" "$as (g

    0 &h#$s$ mat#r$a! (%ata) 1+ s$n 11

    . '#rat j#n$s #r$ng mat#r$a! $nt$ (%ata) 1 ;&s 11

    5 '#rat j#n$s mat#r$a! r&;$!! (%ata) 1/ +21

    >*RANGAN

    (kN/m0)

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    1 n&m&r $r$san '$%ang !un;ur (%ata) 1+

    + !#'ar t$a" "$as (%ata) 1

    t$ngg$ a$r %$atas t$m'unan (gam'ar) 1/

    / t$ngg$ a$r "&r$ %$%a!am t$m'unan (gam'ar) 10

    0 !uas 'asah t$a" "$as T&na $nt$ (%ata) 1.

    . !uas j#nuh t$a" "$as T&na $nt$ (%ata) 15

    5 !uas t$a" "$as T&na r&;$!! (%ata) 16

    6 !uas t$a" "$as '#'an a$r (%ata) 19

    9 &h#$s$ mat#r$a! (%ata) +3

    13 '#rat j#n$s j#nuh mat#r$a! $nt$ (%ata) +1

    11 '#rat j#n$s 'asah mat#r$a! $nt$ (%ata) ++

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    =

    eate+

    (,81 17,7 23,540,10

    3(,75 4,21

    Tabel 3.42 &er'itungan Stabilitas Eereng eto

    > (inti) > (+ok*ill) W (inti) W (+ok?ll) W (total) D

    (kN/m) (kN/m) (kN/m)

    @ A B C 7F 77

    12,06 21,58 0,00 141,15 141,15 .25

    12,06 21,58 0,00 361,07 361,07 .10

    12,06 21,58 0,00 501,57 501,57 .4

    12,06 21,58 0,00 565,66 565,66 18

    12,06 21,58 146,65 182,80 32(,45 33

    12,06 21,58 133,02 0,00 133,02 52

     et (inti)

    (m:) (m:) (m:)

    @ A B C 7F 77

    0,00 6,54 15,77 4,21 17,36 16,87

    0,00 16,73 10,08 4,21 17,36 16,87

    0,00 23,24 4,40 4,21 17,36 16,87

    0,00 24,71 0,21 4,21 17,36 16,87

    2,84 5,51 0,00 23,54 17,36 16,87

    7,62 0,00 0,00 23,54 17,36 16,87

    10 13 x 1+

    1. 13 x 1

    15 # x 1+

    m'ar) 16

    19 U1. - 15V x 16

    +3 0 x 1/

    +1 19 +3

    (kN/m0)

    (kN/m0) (kN/m0) (G)

    (kN/m0) (kN/m0) (kN/m0)

    tan -

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     '#rat j#n$s mat#r$a! r&;$!! (%ata) + +2+1

     '#rat j#n$s a$r (%ata) +/ 16 x +3

    0 x 11 +0 16 x +1

    . x 13 +. # x +3

    13 x 1 +5 ++ x +

    6 x 1 +6

    1/ 10 1. 15 +9 U+0 - +. - +5V x +6

    su%ut t$a" "$as (gam'ar) 3 9 x +

    s$n 19 1 +9 3

    ;&s 19

    / x 1

    tan -

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      de ellenius !ondisi !osong dengan 9e#a

    sin D os Dl T W sin D N W os D Ne eW sin D

    (m) (kN/m) (kN/m) (kN/m)

    71 73 7; 79 7@ 7A

    .0,42 0,(1 4,16 .5(,65 127,(2 .5,(7

    .0,17 0,(8 3,83 .62,70 355,58 .6,27

    .0,07 1,00 3,78 .34,(( 500,34 .3,50

    0,31 0,(5 3,(6 174,80 537,(8 17,48

    0,54 0,84 4,50 17(,43 276,30 17,(4

    0,7( 0,62 6,12 104,82 81,(0 10,48

    3F78A1 7BBF8F1 3F87A

    Tabel 3.43 &er'itungan Stabilitas Eereng etode e> (+ok) > () Wet (inti) Wsat (inti) W (+ok?ll) W (ate+)

    (kN/m) (kN/m) (kN/m) (kN/m)

    71 73 7; 79 7@ 7A

    21,58 (,81 0,00 0,00 141,04 154,67

    21,58 (,81 0,00 0,00 361,13 (8,(0

    21,58 (,81 0,00 0,00 501,50 43,13

    21,58 (,81 0,00 0,00 533,35 2,08

    21,58 (,81 157,26 4(,25 118,87 0,00

    21,58 (,81 57,64 132,27 0,00 0,00

     

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    tan H(NNe) tan H - l 7C J 1F

    (kN/m) (kN/m) (kN/m)

    7B 7C 1F 17

    0,83 111,35 17,51 128,87

    0,83 300,(5 16,12 317,07

    0,83 41(,04 15,(1 434,(5

    0,83 432,8( 16,6( 44(,58

    0,32 82,45 105,82 188,27

    0,32 22,7( 144,03 166,82

    7@B989@

      lenius !ondisi SE dengan 9e#aW (total) Dsin D os D

    u

    (kN/m)

    7B 7C 1F 17 11

    2(5,71 .25 .0,42 0,(1 17,50

    460,03 .10 .0,17 0,(8 43,(3

    544,63 .4 .0,07 1,00 60,84

    535,43 18 0,31 0,(5 68,64

    325,38 33 0,54 0,84 65,86

    18(,(1 52 0,7( 0,62 33,45

    (G) (kN/m0)

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    F& 2,888 'm%n

    l T W sin D N W os D Ne eW sin D ! u l

    (m) (kN/m) (kN/m) (kN/m)

    13 1; 19 1@ 1A

    4,16 .124,(7 268,01 .12,50 72,80

    3,83 .7(,88 453,04 .7,(( 168,17

    3,78 .37,(( 543,30 .3,80 22(,(3

    3,(6 165,46 50(,23 16,55 272,0(

    4,50 177,21 272,8( 17,72 2(6,07

    6,12 14(,65 116,(2 14,(7 204,68

    1;C8;A 17@383C 1;8C9

    (kN/m)

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    tan H(NNe!) tan H - l 1C J 3F

    (kN/m) (kN/m) (kN/m)

    1B 1C 3F 37

    0,83 172,75 17,51 1(0,26

    0,83 243,57 16,12 25(,6(

    0,83 263,7( 15,(1 27(,70

    0,83 183,46 16,6( 200,15

    0,32 .13,06 105,82 (2,76

    0,32 .32,78 144,03 111,25

    77338B7

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    F& 1,(75 'm%n

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