perhitungan besar balok.xlsx
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Luas per lant = 90.99 m2 Perkira Jumlah lantai = 4.8 lantai H = Total luas lt = 436.75 m2 B = Asumsi beban mati/m2 = 500 kg/m2 I = Asumsi beban hidup/m2 = 250 kg/m2 Beban = 1.2 BM + 1.6 BH = = 1.2 x 500 kg/m2 + 1.6 x 250 kg/m2 = = 1000 kg/m2 = Beban = Beban/m2 x Total luas lantai y = Beban = 436752.48 kg = panjang balok = 1700 cm = Beban merata = 256.91 kg/m M = 1q l2 Teganga 8 1x 256.91 kg/m x ( 1700 cm ^2) 8 = 92809902 kg.cm 436752.48 3781.4068 115.5 61.493
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Transcript of perhitungan besar balok.xlsx
Balok 17 mLuas per lantai=90.9901m2Perkiraan besar balok=Jumlah lantai=4.8lantaiH=140Total luas lt=436.75248m2B=90Asumsi beban mati/m2=500kg/m2I=BH^3Asumsi beban hidup/m2=250kg/m212Beban=1.2BM+1.6BH=90cmx(140cm^3)=1.2x500kg/m2+1.6x250kg/m2=12=1000kg/m2=20580000cm4
Beban=Beban/m2 xTotal luas lantaiy=0.5xHBeban=436752.48kg=0.5x140cmpanjang balok=1700cm=70cmBeban merata=256.9132235294kg/mM=1ql2Tegangan=Mxy8I1x256.9132235294kg/mx(1700cm^2)=92809902kg.cmx70cm820580000cm4=92809902kg.cm=315.6799387755kg/cm2436752.483781.4067532468115.561.4931439532
Balok 17 m perltLuas per lantai=90.9901m2Perkiraan besar balok=Jumlah lantai=1lantaiH=90Total luas lt=90.9901m2B=50Asumsi beban mati/m2=500kg/m2I=BH^3Asumsi beban hidup/m2=250kg/m212Beban=1.2BM+1.6BH=50cmx(90cm^3)=1.2x500kg/m2+1.6x250kg/m2=12=1000kg/m2=3037500cm4
Beban=Beban/m2 xTotal luas lantaiy=0.5xHBeban=90990.1kg=0.5x90cmpanjang balok=1700cm=45cmBeban merata=53.5235882353kg/mM=1ql2Tegangan=Mxy8I1x53.5235882353kg/mx(1700cm^2)=19335396.25kg.cmx45cm83037500cm4=19335396kg.cm=286.4503148148kg/cm2
Balok 17 m (2)Luas per lantai=90.9901m2Jumlah lantai=1lantaiTotal luas lt=90.9901m211,200,00030%3,360,0007,840,000Asumsi beban mati/m2=350kg/m2I=411000cm4Asumsi beban hidup/m2=250kg/m2y=45cmBeban=1.2BM+1.6BHTegangan=Mxy=1.2x350kg/m2+1.6x250kg/m2I=820kg/m2=15855024.925kg.cmx45cm411000cm4Beban=Beban/m2 xTotal luas lantai=1735.9516341241kg/cm2Beban=74611.882kgpanjang balok=1700cmBeban merata=43.8893423529kg/mM=1ql281x43.8893423529kg/mx(1700cm^2)8=15855025kg.cm
Balok 9 mLuas per lantai=40m2Perkiraan besar balok=Jumlah lantai=1lantaiH=60Total luas lt=40m2B=30Asumsi beban mati/m2=500kg/m2I=BH^3Asumsi beban hidup/m2=250kg/m212Beban=1.2BM+1.6BH=30cmx(60cm^3)=1.2x500kg/m2+1.6x250kg/m2=12=1000kg/m2=540000cm4
Beban=Beban/m2 xTotal luas lantaiy=0.5xHBeban=40000kg=0.5x60cmpanjang balok=900cm=30cmBeban merata=44.4444444444kg/mM=1ql2Tegangan=Mxy8I1x44.4444444444kg/mx(900cm^2)=4500000kg.cmx30cm8540000cm4=4500000kg.cm=250kg/cm2
Balok 8 mLuas per lantai=29.5906m2Perkiraan besar balok=Jumlah lantai=1lantaiH=50Total luas lt=29.5906m2B=25Asumsi beban mati/m2=500kg/m2I=BH^3Asumsi beban hidup/m2=250kg/m212Beban=1.2BM+1.6BH=25cmx(50cm^3)=1.2x500kg/m2+1.6x250kg/m2=12=1000kg/m2=260416.666666667cm4
Beban=Beban/m2 xTotal luas lantaiy=0.5xHBeban=29590.6kg=0.5x50cmpanjang balok=800cm=25cmBeban merata=36.98825kg/mM=1ql2Tegangan=Mxy8I1x36.98825kg/mx(800cm^2)=2959060kg.cmx25cm8260416.666666667cm4=2959060kg.cm=284.06976kg/cm2
Balok anakLuas per lantai=6.875m2Perkiraan besar balok=Jumlah lantai=1lantaiH=25Total luas lt=6.875m2B=15Asumsi beban mati/m2=500kg/m2I=BH^3Asumsi beban hidup/m2=250kg/m212Beban=1.2BM+1.6BH=15cmx(25cm^3)=1.2x500kg/m2+1.6x250kg/m2=12=1000kg/m2=19531.25cm4
Beban=Beban/m2 xTotal luas lantaiy=0.5xHBeban=6875kg=0.5x25cmpanjang balok=400cm=12.5cmBeban merata=17.1875kg/mM=1ql2Tegangan=Mxy8I1x17.1875kg/mx(400cm^2)=343750kg.cmx12.5cm819531.25cm4=343750kg.cm=220kg/cm2
Balok anak (2)Luas per lantai=7.7778m2Perkiraan besar balok=Jumlah lantai=1lantaiH=25Total luas lt=7.7778m2B=15Asumsi beban mati/m2=500kg/m2I=BH^3Asumsi beban hidup/m2=250kg/m212Beban=1.2BM+1.6BH=15cmx(25cm^3)=1.2x500kg/m2+1.6x250kg/m2=12=1000kg/m2=19531.25cm4
Beban=Beban/m2 xTotal luas lantaiy=0.5xHBeban=7777.8kg=0.5x25cmpanjang balok=400cm=12.5cmBeban merata=19.4445kg/mM=1ql2Tegangan=Mxy8I1x19.4445kg/mx(400cm^2)=388890kg.cmx12.5cm819531.25cm4=388890kg.cm=248.8896kg/cm2
