Tubes Jembatan 2

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    PERENCANAAN LANTAI KENDARAAN

    A.

    1 DATA GEOMETRIS JEMBATAN

    Tebal slab lantai jembatan (h) = 2 !m 2 mm

    Tebal la"isan as"al (ta) = # !m

    Tebal $enan$an ai% h&jan (th) = # !m

    Ja%a' anta% $ela$a% baja (S) = 1# !m

    eba% jal&% lal& lintas (b1) =  !m

    eba% t%*t*a% (b2) = 1 !m

    eba% t*tal jembatan (bt) = +, !m -anjan$ bentan$ jembatan () = # m

    2 DATA MATERIA

    a BETON

    /&at te'an bet*n (0!) = , M"a

    M*&l&s Elastisitas (E!) = 2#2.+32 M"a

    = .2

    b BAJA

    Baja t&lan$an en$an D413mm

    Te$an$an leleh baja (05) = ,2 M"a

    6412mm

    Te$an$an leleh baja (05) = 2# M"a

    ! BERAT JENIS  Ket :Modul 2 Thamrinnst, hal 4-

    Be%at bet*n be%t&lan$ 7! = 2#

    Be%at as"al 7a = 22

    Be%at jenis ai% 78 = +.9

    Be%at baja 7s = 

    B ANALISA STRUKTUR 

    Diti j l t i l b 1  t  h j j b t

    DATA 4 DATA

    An$'a -*is*n (

    'Nm>

    'Nm>

    7000600

    8200

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    a5an; /sms = 1.  bet*n i!*% item"at

    ?ltimit; /&ms = 1.,

    Jenis Beban Tebal (m)

    antai Jembatan .2 2# # #

    Be%at seni%i @ms #

    Be%at ('Nm>) Beban

    ('Nm) Beban ('$m)

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    2 BEBAN MATI TAMBAAN (MA)

    :a't*% beban;  Ket : Modul 2 Thamrinnst, hal 5

    a5an; /sma = 1.

    ?ltimit; /&ma = 2.

    Jenis Beban Tebal (m)

    .# 22 1.1 11

    Ai% h&jan .# +.9 .+ +

    Beban mati tambahan @ma 1#+

    , BEBAN TR?/ T (TT)

    :a't*% beban;  Ket : Modul 2 Thamrinnst, hal 1

    a5an; /stt = 1.

    ?ltimit; /&tt = 1.9

    -anjan$ jembatan = # mete%  

    :a't*% beban inamis = ., Ket : Modul 2 Thamrinnst hal 1

    Beban hi&" "aa lantai jembatan be%&"a beban %*a $ana *leh T%&' (beban T)  besa%n5a = 112.#'N

    Beban T%&' menjai; (1 C .,)  112.# 'N;

    -tt = 13.2# 'N

     

     BEBAN ANGIN (E7) /*e0isien Se%et ; 8 1.2  ban$&nan atas %an$'a  Ket! Modul 2 Thamrinnst hal 1

    /ete%an$an N*tasi a5an ?ltimit Sat&an

    :a't*% beban /e8 1 1.2

    /e!e"atan an$in &nt&' l*'asi F #'m a%i "antai 8 , ,# met

    R&m&s;

    Be%at ('Nm>) Beban

    ('Nm) Beban ('$m)

    a"isan

    as"alC*He%la5

    Te8 = .12 8 (8) 'NmK

    Gambar Tekanan Gandar Roda

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    Gbr. Beban garis mendatar (Tew) pada bidang samping kendaraan

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    Beban $a%is "aa lantai a'ibat an$in;

    -e8 = L(h2)1.#mTe8 'NmK

    Beban an$in (Te8)

    a5an ?ltimit

    e8 = , met e8 = ,#

    Te8 = Te8 =

    Te8 = 1.2+3 'Nm Te8 = 1.3

    -e8 = L(22)1.# (1.2+3 'Nm) -e8 = L(22)1.

    -e8 = .1 'Nm -e8 = 1.9

    # MOMEN -ADA ANTAI JEMBATAN

    a A'ibat be%at seni%i; (@ms)

    Be%at seni%i (@ms) = # 'Nm

    Ja%a' anta% $ela$a% (S) = 1.# m

    M*men t&m"&an ma'sim&m (Mms = 112 (@ms) (S2) = 1.232 'Nm

    M*men la"an$an ma'sim&m (Mm = 12 (@ms) (S2) = .3,921 'Nm

    b A'ibat beban mati tambahan; (@ma)

    .12  (1.2)  (, met) .12  (

    Gbr. Nilai momen lapangan dan tumpuan akibat berat sendiri lantai

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    Beban mati tambahan (@ma) = 1.#+ 'Nm

    Ja%a' anta% $ela$a% (S) = 1.# m

    M*men t&m"&an ma'sim&m (Mma = #9 (@ma) (S2) = .#22 'Nm

    M*men la"an$an ma'sim&m (Mm = #+3 (@ma) (S2) = .2#,31, 'Nm

    Gbr.Nilai momen lapangan dan tumpuan akibat beban mati tambaan

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    ! A'ibat beban t%&' T; (-tt)

    Beban t%&' T (-tt) = 13.2# 'N

    Ja%a' anta% $ela$a% (S) = 1.# m

    M*men t&m"&an ma'sim&m (Mttt) = #,2 (-tt) (S) = ,+.++2, 'Nm

    M*men la"an$an ma'sim&m (Mttl = +3 (-tt) (S) = ,#.++121 'Nm

     A'ibat beban an$in; (-e8)

    ihat $amba% sebel&mn5a;

    Beban '*nisi la5an; (-e8s) = .1 'N (Ditinja& seleba% 1 mete% a%ah m

    Beban '*nisi &ltimit (-e8&) = 1.9 'N

    Ja%a' anta% $ela$a% (S) = 1.# m

    /*nisi la5an;

    M*men t&m"&an ma'sim&m (Me8 = #,2 (-e8s) (S) = .22# 'Nm

    M*men la"an$an ma'sim&m (Me = +3 (-e8s) (S) = .1922# 'Nm

    /*nisi &ltimit;

    M*men t&m"&an ma'sim&m (Me8 = #,2 (-e8&) (S) = .2#32# 'Nm

    M*men la"an$an ma'sim&m (Me = +3 (-e8&) (S) = .293, 'Nm

    e /OMBINASI MOMEN

    .1. Be%i'&t %e'a"it&lasi m*men "aa la"an$an an t&m"&an

    Tabel 1. Re'a"it&lasi M*men

     N*. Jenis Beban :a't*% Beban M la"an$an ('N.m)

    1 Be%at Seni%i /ms 1 1., .3,9

    2 Beban Mati Tambahan /ma 1 2 .2#,3

    , Beban T%&' T /tt 1 1.9 ,#.++12

     -en$a%&h Tem"e%at&% /et 1 1.2 19.+

    #.a Beban An$in /e8 1 .192,

    Da5a a5an

    /eaaan ?ltimit

    Gbr. Nilai momen lapangan dan tumpuan akibat beban terpusat !tt dan !ew

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     "aa m*&l 2 Tham%innst 4 -embebanan Jembatan; tabel 2; halaman 2 se"e%ti be%i'&t P

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    .2. /OMBINASI 1 4 M*men a"an$an

    A'si

     N* Jenis Beban :a't*% Beban

    M la"an$an ('Nm) a5an ?ltimit

    1 Be%at seni%i 1. 1., .3,9 Q /B

    2 Beban mati tambahan 1. 2. .2#,3 Q /B

    , Beban t%&' T 1. 1.9 ,#.++12 Q /B

     -en$a%&h Tem"e%at&% 1. 1.2 19.+ O /B

    #.a Beban an$in 1. .192,

    #.b Beban an$in 1.2 .291 

    .,. /OMBINASI 1 4 M*men T&m"&an

    A'si

     N* Jenis Beban :a't*% Beban

    M t&m"&an ('Nm) a5an ?ltimit

    1 Be%at seni%i 1. 1., 1.23 Q /B

    2 Beban mati tambahan 1. 2. .#2 Q /B

    , Beban t%&' T 1. 1.9 ,+.++2 Q /B

     -en$a%&h Tem"e%at&% 1. 1.2 #.,3,1 O /B

    #.a Beban an$in 1. .22#

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    .. /OMBINASI 2 4 M*men a"an$an

    A'si

     N* Jenis Beban :a't*% Beban

    M la"an$an ('Nm) a5an ?ltimit

    1 Be%at seni%i 1. 1., .3,9 Q /B

    2 Beban mati tambahan 1. 2. .2#,3 Q /B

    , Beban t%&' T 1. 1.9 ,#.++12 * /B

     -en$a%&h Tem"e%at&% 1. 1.2 19.+ ; /B

    #.a Beban an$in 1. .192,

    #.b Beban an$in 1.2 .291

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    .#. /OMBINASI 2 4 M*men T&m"&an

    A'si

     N* Jenis Beban :a't*% Beban

    M t&m"&an ('Nm) a5an ?ltimit

    1 Be%at seni%i 1. 1., 1.23 Q /B

    2 Beban mati tambahan 1. 2. .#2 Q /B

    , Beban t%&' T 1. 1.9 ,+.++2 * /B

     -en$a%&h Tem"e%at&% 1. 1.2 #.,3,1 ; /B

    #.a Beban an$in 1. .22#

    #.b Beban an$in 1.2 .2#3

     RENCANA TULANGAN PELAT LANTAI KENDARAAN

    .1. T?ANGAN A-ANGAN (T&lan$an ent&% -*siti")

    M*men %en!ana (/OMBINASI 1); M& = 99.3#+2 'Nm M&t& bet*n; 0! = , M"a

    M&t& baja; 05 = ,2 M"a

    Tebal "elat lantai 'ena%aan; h = 2 mm

    Tebal selim&t bet*n (iambil);  =  mm

    Tebal e0e'ti0 lantai; (h4)  = 13 mm

    eba% lantai 5an$ itinja&; b = 1 mm

    Diamete% t&lan$an lent&% %en!ana; t = 1+ mm

    :a't*% %e&'si 'e'&atan lent&%; 6 = .9

    M*men n*minal; Mn = = 11.9 'Nm

    a) T&lan$an ent&% 

    Tahanan m*men n*minal

    Rn = Mn

    = (3.91+++ 'Nm)  13

    = .,291  b . 

    = .9#

    Tahanan m*men ma'sim&m;

    0! 3 = .9# . .9#. , 3 05 3 C 05 ,2 3 C ,2

    b = .1#+

     ma's = .#  b = .,,1,+

    R ma's =  ma's . 05 . 1 4 .9# . 0!

    R ma's = 9.,+9  Rn

    -e%en!anaan be%asa%'an #e$an dan Ke%uatan Ter&a%tor  (-B/T) ata& '*nisi &ltimit.

    M&6

    (1