【例】 计算如图13所示钢架梁工程量。【解】 ①腹板:(0.05+0.248)×9.16×0.005×7.85t=0.107t;②翼缘:(0.124+0.05)×9.16×0.008×7.85×2t=0.2t③钢板 -120×6:×0.006×7.85×6t=0.0027t-180×6:0.18×0.2×0.06×7.85×6t=0.1017t-180×20:0.18×0.428×0.02×7.85×2t=0.024t-90×10 (共 544 字) [阅读本文] >>
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 【例】 计算如图13所示钢架梁工程量。【解】 ①腹板:(0.05+0.248)×9.16×0.005×7.85t=0.107t;②翼缘:(0.124+0.05)×9.16×0.008×7.85×2t=0.2t③钢板 -120×6:×0.006×7.85×6t=0.0027t-180×6:0.18×0.2×0.06×7.85×6t=0.1017t-180×20:0.18×0.428×0.02×7.85×2t=0.024t-90×10 (共 544 字) [阅读本文] >>