吊车梁计算表格

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6000 3.767.3250030003000350050055.8485

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+2T2ao 5101 1.5 2.47212 4.7382314.4207-385.71

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do 300122001247689022

Af1n Af2n Awn An

3072240038089280

中和轴yn Ixn Wxn1Wxn2Iyn1Wyn1fy正应力1正应力2 232.331 3.9E+0816992301474896 2.3E+07151488235205.963159.056

Af1Af2Aw面积A

3600240038089808

中和轴y Ix Wx1Wx2Iy Wy iy

220.147 4.2E+0819095221502127 3.5E+0723333359.7371

I1I2eitaB kesi beitaB lambdaY faiB faib1

2.7E+0780000000.434290.480.8164100.44 1.413670.84727

挠度v/L

6.96599861.328

P2设计值2P1+2P2ao弯矩M(Nm)剪力V(kN) 108.429328.555-395.12234592142.641

Mt

10286.9

梁高h

500

剪应力

56.1875

正应力1

189.085