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B2a3 6000 3.767.32500300030003500500
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+2T2 5101 1.5 2.47212 4.7382314.4207
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 3001220012476890
Af1n Af2n Awn An
3072240038089280
中和轴yn Ixn Wxn1Wxn2Iyn1Wyn1fy正应力1 232.331 3.95E+081699230147489622723200151488235205.9632
Af1Af2Aw面积A
3600240038089808
中和轴y Ix Wx1Wx2Iy Wy iy
220.1468 4.2E+081909522150212735000000233333.359.73705
I1I2eitaB kesi beitaB lambdaY faiB faib1 2700000080000000.4342860.480.8164100.4402 1.4136680.847275
挠度v/L
6.965991861.3276
P1设计值P2设计值2P1+2P2ao弯矩M(Nm)剪力V(kN) 55.84849108.4292328.5555-395.118234591.7142.6414
ao Mt
-385.71410286.89
孔径do梁高h
22500
正应力2剪应力
159.056456.18752
正应力1
189.0853