两台吊车(三个轮子)吊车梁计算跨度L轮压P1轮压P2轮距a1轮距a2车宽B1车宽B2a1P1设计值P2设计值P1+2P2a0弯矩M60003.767.3250030003000350050055.84849108.4292272.7071090.414245964.9起重量Q1起重量Q2小车重g1小车重g2水平刹车T1水平刹车T2弯矩Mt51011.52.472124.7382310748.37上翼缘B1上翼缘t1下翼缘B2下翼缘t2腹板ho腹板tw螺孔位置ao孔径doh300122001247689022500Af1nAf2nAwnAn3072240038089280中和轴ynIxnWxn1Wxn2Iyn1Wyn1fy正应力1正应力2剪应力232.3313947839641699230147489622723200151488235215.7027166.767678.94727Af1Af2AwA3600240038089808中和轴yIxWx1Wx2IyWyiy220.14684203751061909522150212735000000233333.359.73705I1I2eitaBkesibeitaBlambdaYfaiBfaib1正应力12700000080000000.4342860.480.8164100.44021.4136680.847275198.0927挠度v/L7.303707821.50068剪力V200.4208一台吊车(两个轮子)吊车梁计算1.输入吊车参数跨度(mm)轮压P(t)轮距(mm)车宽(mm)P设计值800016.550006330245.0798起重量Q小车重g水平荷载T2T弯矩Mt1035.3562610.7125210126.682.输入截面参数上翼缘B1上翼缘t1下翼缘B2下翼缘t2腹板ho腹板tw螺孔位置ao孔径do320122001247669021.53.强度验算Af1nAf2nAwnAn3324240028568580中和轴ynIxnWxn1Wxn2Iyn1Wyn1fy正应力1正应力2223.72313.89E+081737795140722928588400178677.5235323.309329.2674.整体稳定验算Af1Af2Aw面积A3840240028569096中和轴yIxWx1Wx2IyWyiy211.3724.12E+08194849514269494076800025480066.94752I1I2eitaBkesibeitaBlambdaYfaiBfaiB13276800080000000.4860280.60.838119.49660.9939590.7612395.挠度验算挠度mmv/L24.9661320.43452Pao弯矩(Nm)剪力(kN)490.15962500463354336.9847梁高h500剪应力176.9878正应力1352.1305两台吊车(四个轮子)吊车梁计算跨度L轮压P1轮压P2轮距a1轮距a2车宽B1车宽B2a3P1设计值60003.767.3250030003000350050055.84849起重量Q1起重量Q2小车重g1小车重g2水平刹车T1水平刹车T22T1+2T2ao51011.52.472124.7382314.4207-385.714上翼缘B1上翼缘t1下翼缘B2下翼缘t2腹板ho腹板tw螺孔位置ao孔径do300122001247689022Af1nAf2nAwnAn3072240038089280中和轴ynIxnWxn1Wxn2Iyn1Wyn1fy正应力1正应力2232.3313.95E+081699230147489622723200151488235205.9632159.0564Af1Af2Aw面积A3600240038089808中和轴yIxWx1Wx2IyWyiy220.14684.2E+081909522150212735000000233333.359.73705I1I2eitaBkesibeitaBlambdaYfaiBfaib12700000080000000.4342860.480.8164100.44021.4136680.847275挠度v/L6.965991861.3276P2设计值2P1+2P2ao弯矩M(Nm)剪力V(kN)108.4292328.5555-395.118234591.7142.6414Mt10286.89梁高h500剪应力56.18752正应力1189.0853