SlabMi quan h gia ti trng xe nng v s ln lp tiBng 4.8.1 ln v s ln lp tiBng 4.4.3 M men un v lc ct do ti tp trung ln ti trngTi trngS ln lp tiP (kN)luvu/lxv/lyM1M2MxMySxSyTi Max275.0203,000275.00.931.001.500.200.280.1660.12842.235.561.168.8Ti Max x 0,9247.5203,0001.501.000.300.190.1480.14438.938.268.861.1Ti Max x 0,8220.0203,000247.50.931.001.500.200.280.1660.12837.931.955.061.9Ti Max x 0,7192.5203,0001.501.000.300.190.1480.14435.034.461.955.0Ti Min165.0812,000220.00.931.001.500.200.280.1660.12833.728.448.955.01.501.000.300.190.1480.14431.130.655.048.9192.50.931.001.500.200.280.1660.12829.524.842.848.11.501.000.300.190.1480.14427.226.748.142.8165.00.931.001.500.200.280.1660.12825.321.336.741.31.501.000.300.190.1480.14423.322.941.336.7Bng 4.8.2 ng sut tnh ton theo hng vung gc vi mt bnTnh tiHot tiTi giTi gia nhpTi giTi gia nhpbw(mm)1,0001,0001,0001,000d(mm)336250336250d'(mm)1668016680B tr thpD19@200 mmD19@200 mmD19@200 mmD19@200 mmAs(mm2)1432.51432.51432.51432.51417.6As'(mm2)1432.51432.51432.51432.5pw(mm2)0.00430.00570.00430.0057pw'(mm2)0.00430.00570.00430.0057n8.08.08.08.0k0.20860.26780.20860.26780.2681Md(kN.m)13.855.5638.2038.20sc'(N/mm2)1.670.774.615.27ss(N/mm2)50.7016.79139.85115.3880.00ss'(N/mm2)-18.29-1.20-50.44-8.23170.00166.00tnh li:Bng 4.8.2 ng sut tnh ton theo hng vung gc vi mt bnTnh tiHot tiTi giTi gia nhpTi giTi gia nhpbw(mm)1,0001,0001,0001,000d(mm)340253340253d'(mm)1647716477B tr thpD18@200 mmD18@200 mmD18@200 mmD18@200 mmAs(mm2)1272.351272.351272.351272.35As'(mm2)1272.351272.351272.351272.35pw(mm2)0.00380.00510.00380.0051pw'(mm2)0.00380.00510.00380.0051n8.08.08.08.0k0.24520.25450.24520.2545Md(kN.m)34.3730.5526.7322.9234.430.626.722.9sc'(N/mm2)3.054.302.373.234.844.303.773.23ss(N/mm2)75.20100.8758.4975.65113.5100.988.375.6ss'(N/mm2)-23.63-6.75-18.38-5.0617,340,404f'pcd =0.86BTNc=17,340,400d=260CTNs=9,326,800bd =1.40Vpcd =1,133,1281,133pw=0.00510.51Vrpd =539.4kNbp =0.7984020237frd =6.91N/mm2u=2,8000.35br =1.271 ln ti trngTi MaxTi Max x 0,9Ti Max x 0,8Ti Max x 0,7Ti Min0.756up=4,640P(kN)275.0247.5220.0192.5165.0117.9gp =1.3Md(kN.m)22.9234.3730.5526.7322.920.58sc'(N/mm2)3.234.844.303.773.23ss(N/mm2)75.6113.5100.988.375.6

D18@200 mmD18@200 mm

BeamBng 4.4 Kt qu phn tch mi di tc dng ca m men unA v Ea v dB v Db v cCLp trnLp diLp trnLp diLp trnLp diLp trnLp diLp trnLp dibw(mm)1,000d(mm)340d'(mm)164Md(kN.m)13.85B tr thpAs(mm2)1272.35pw(mm2)0.0038As'(mm2)1272.35pw'(mm2)0.0038k0.2452n8.0Ccsc'(N/mm2)1.23ss(N/mm2)30.30ss'(N/mm2)-9.52B tngni=30,000srd(N/mm2)2.514.23.273.662.684.574.053.882.66B1,1021,0811,0831,0871,0811,0811,0871,0931,081N60,00038,70058,60035,50044,60030,70057,90030,90058,600frd(N/mm2)11.111.58.211.58.411.68.211.48.2gisrd/(frd/gb)0.1700.2740.2990.2390.2390.2950.3700.2550.243KQ nh giOKOKOKOKOKOKOKOKOKCt thpni=30,000srd(N/mm2)42.8119.580.470.147.6134.885.176.151.6N60,00040,45558,48035,43041,66830,99358,00530,51658,116frd(N/mm2)251.0267.7255.6270.5266.8276.4254.8273.9256.4gisrd/(frd/gb)0.1710.4460.3150.2590.1780.4880.3340.2780.201KQ nh giOKOKOKOKOKOKOKOKOK1.0028271028Bng 4.5 Kt qu phn tch mi di tc dng ca lc ctA v Ea v dB v Db v cCLp trnLp diLp trnLp diLp trnLp diLp trnLp diLp trnLp dibw(mm)1,000d(mm)340d'(mm)164Md(kN.m)13.85B tr thpAs(mm2)1272.35pw(mm2)0.0038As'(mm2)1272.35pw'(mm2)0.0038k0.2452n8.0Ccsc'(N/mm2)1.23ss(N/mm2)30.30ss'(N/mm2)-9.52Ct thp aini=30,000srd(N/mm2)35.1316.210.32524.220.27.235.333.6N60,00047,71034,22248,19443,42352,67135,55860,00244,68544,529frd(N/mm2)236.9245.4267.9254.1250.8244.8259.9249.7246.2246.9gisrd/(frd/gb)0.1480.1260.0230.0410.1000.0990.0780.0290.1430.136KQ nh giOKOKOKOKOKOKOKOKOKOK

Sheet3