plat-6mPERHITUNGAN PENULANGAN PLATStandart SK-SNI-91Skema Gayapembebanantruk 8.3 tData teknisroda belakang2739kgMomen ultimit (Mu):19.16KN.mroda depan1411kgLebar asumsi plat (b):1000mmbeban merata1826kg/mTinggi plat (h):150mmMutu beton (fc'):22.5Mpabeban kejutMutu baja (fy):390Mpatitikd:110mmk1.3703703704Betha:0.85roda depan1933.5925925926kgEs:200000Mparoda belakang3753.4444444444kgData masukan penulanganDiameter tulangan:12mmmerataJarak tulangan:150mm2502.2962962963kg/m:Hasil AnalisaMmaks19.16KNmJml. tul. tarik yg dibutuhkan ( n ):5.222bhjarak tulangan maximum:191.493mmM kapasitas:24.068KNm > Mult. : 19.16 KNmMkap >= Mu ok !!Analisa type penulangan:c=(0,003.d)/(0,003+fy/Es):66.667mma=betha x c:56.667mmAsb=(0,85.fc'.a.b) / fy:2778.846mm2Asmak=0,75.Asb:2084.135mm2amak=Asmak.fy / (b.0,85.fc):42.500mmMkap=0,8.(Asmak.fy.(d-amak/2)):57.710KNm > 19.16 KNm ( Penulangan Tunggal )Analisa kebutuhan tulanganMkap=Ts.(d-a/2)Mu/0.8 = As.fy (d-a/2)Ts = CcAs.fy = a.b.0,85.fca = As.fy/(b.0,85.fc)Mu/0.8 = As.fy (d-(As.fy/(b.0,85.fc))/2)Mu/0.8 = As.fy d - As2.fy2/(b.1,7.fc)fy2/(b.1,7.fc).As2 - fy.d.As + Mu/0,8 = 0A= fy2/(1,7.b.fc):3.976B=-fy.d:-42900C=Mu/0,8:23950000ABS=SQRT(B^2-4.A.C):38202.9333644297As-tarik =(-B-ABS)/2.A:590.607mm2Jml. tul. tarik yg dibutuhkan ( n ):5.222= 6 bhAnalisa kapasitas platn:6.6666666667a=n.As.fy/b.0.85.fc:15.375mmMkap = 0,8.(0.85.fc.a.b(d-a/2)):24.068KNm > Mult. : 19.16 KNmMkap >= Mu ok !!

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