吊车梁计算2

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+2P2a060002.482.48300030003500350050036.8362436.83624110.5087833.3333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Mt224.254.252.5751252.5751257305.129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doh面积A300102001038069022400342.888Af1nAf2nAwnAn2560200022806840中和轴ynIxnWxn1Wxn2Iyn1Wyn1fy正应力1正应力2剪应力184.03511990866321081786921847.118936000126240235154.4639113.356456.54685Af1Af2AwA3000200022807280中和轴yIxWx1Wx2IyWyiy173.21432123377861225868936292.629166666.67194444.444463.29621I1I2eitaBkesibeitaBlambdaYfaiBfaib1正应力1225000006666666.70.4342860.50.8294.792404761.470370.855607137.1985挠度v/L6.14306976.71189弯矩M剪力V104497.285.95122一台吊车(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600032.361009200479.7623起重量Q小车重g水平荷载T2T弯矩Mt752842.4380684.8761230776.432.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do3401624016528109021.53.强度验算Af1nAf2nAwnAn47523840528013872中和轴ynIxnWxn1Wxn2Iyn1Wyn1fy正应力1正应力2262.11767.54E+082876188253086346832533275485.5235232.6854137.47394.整体稳定验算Af1Af2Aw面积A54403840528014560中和轴yIxWx1Wx2IyWyiy250.10997.96E+083183514256938970837333416690.269.751I1I2eitaBkesibeitaBlambdaYfaiBfaiB152405333184320000.3836770.5042020.82075686.020281.8766190.9021095.挠度验算挠度mmv/L5.45454511002Pao弯矩(Nm)剪力(kN)959.52453050347927.6471.7662200梁高h560剪应力134.0245正应力1195.0091两台吊车(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B2a3750012.512.544004400555055501150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+2T210104.14.15.8094825.80948223.237928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ao3001220012576890Af1nAf2nAwnAn30722400460810080中和轴ynIxnWxn1Wxn2Iyn1Wyn1fy正应力1280.45.97E+082127345186641922723200151488235250.5079789Af1Af2Aw面积A36002400460810608中和轴yIxWx1Wx2IyWyiy266.74216.34E+082377895190328435000000233333.357.44038I1I2eitaBkesibeitaBlambdaYfaiBfaib12700000080000000.4342860.50.82130.57020.8882730.729217943挠度v/L11.38466658.7813P1设计值P2设计值2P1+2P2ao弯矩M(Nm)剪力V(kN)185.6665125185.666513742.6661575370234.5250.0309aoMt57511584.5912孔径do梁高h22600正应力2剪应力198.366251781.3902681正应力1263.162521