计算钢柱7工程量

【例】　计算如图34所示钢柱的工程量。【解】　①翼缘　-400×40:(0.4+0.05)×0.04×7.3×7.85×2t=2.0630t②腹板　-320×25:(0.32+0.05)×0.025×7.3×7.85t=0.5301t③柱脚板　-480×40:0.48×0.04×0.78×7.85t=0.1176t④　-212.5×20:0.2125×0.02×0.35×7.85×2t=0.0234t⑤　-17 ......（本文共 765 字 , 1 张图）     [阅读本文]>>