计算钢架工程量

【例】　计算如图30所示钢架工程量。【解】　①腹板　(0.4+0.05-0.016)×0.006×10.278×7.85t=0.210t;　翼缘　(0.18+0.05)×0.008×(10.278+10.522)×7.85×2t=0.601t;②-140×6:0.14×0.006×0.14×7.85×8t=0.0074t;③-80×6:0.08×0.006×0.13×7.85×8t=0.0039t;④-85×8:0.085×0.008× ......（本文共 681 字 , 1 张图）     [阅读本文]>>