间支梁集中力热轧普通工字钢间支梁ＧＢ７０６－８８δ＝Ｍ／Ｗ间支梁集中力Mmax=QL/41400＝Ｍ／Ｗ＝ＱＬ／４/ＷQ=1400*4*W/L≈5600*w/L(kg)工字钢型号工字钢Ｗ值1012.614161820ａ22ａ25ａ28ａ32ａ32ｃ36ａ36ｃ40ａ4977.6102141185237310402509692760875962109021.372.22.93.95.26.68.711.314.319.421.324.526.930.530.911.41.92.63.54.45.87.59.512.914.216.318.020.3重型设备吊装手册ｐ393材料：Ｑ２３５－Ａ间支梁均布力Mmax=Q*L*L/8允许应力：140ＭＰａ40.691.11.42.02.63.34.35.67.19.710.612.313.515.3支点间距（米）567容许荷重（吨） Q=56*W/L/10000.871.11.62.12.73.54.55.77.88.59.810.812.289100.951.31.72.22.93.84.86.57.18.29.010.20.821.11.51.92.53.24.15.56.17.07.78.71.31.72.22.83.64.85.36.16.77.61.21.51.92.53.24.34.75.46.06.81.31.72.32.93.94.34.95.46.140ｃ45ａ45ｃ50ａ50ｃ56ａ56ｃ63ａ63ｃ11901430157018592080234225512981329833.340.044.052.158.265.671.483.592.322.226.729.334.738.843.747.655.661.616.720.022.026.029.132.835.741.746.213.316.017.620.823.326.228.633.436.911.113.314.717.419.421.923.827.830.89.511.412.614.916.618.720.423.826.48.310.011.013.014.616.417.920.923.17.48.99.811.612.914.615.918.520.56.78.08.810.411.613.114.316.718.5δ＝Ｍ／Ｗ
间支梁集中力Mmax=QL/4
1400＝Ｍ／Ｗ＝ＱＬ／４/ＷQ=1400*4*W/L≈5600*w/L
间支梁均布力Mmax=Q*L*L/8