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 【例】 計算如圖34所示鋼柱的工程量?!窘狻俊、僖砭墶?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柱腳板 -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 (共 765 字) [閱讀本文] >>
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 【例】 計算如圖34所示鋼柱的工程量?!窘狻俊、僖砭墶?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柱腳板 -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 (共 765 字) [閱讀本文] >>