【例】 如圖29所示柱間支撐,試求其制作工程量。圖29 柱間支撐【解】?、?#x2205;89×3.5鋼管:(2.5-0.06×2)×7.38kg=17.56kg=0.0176t②∅70×3.0鋼管:1.42×2×2×4.96kg=28.17kg=0.0282t③-220×6:0.22×0.32×0.006×7.85×4t=0.01326t④-270×6:0.27×0.415×0.006×7.85 (共 392 字) [閱讀本文] >>
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 【例】 如圖29所示柱間支撐,試求其制作工程量。圖29 柱間支撐【解】?、?#x2205;89×3.5鋼管:(2.5-0.06×2)×7.38kg=17.56kg=0.0176t②∅70×3.0鋼管:1.42×2×2×4.96kg=28.17kg=0.0282t③-220×6:0.22×0.32×0.006×7.85×4t=0.01326t④-270×6:0.27×0.415×0.006×7.85 (共 392 字) [閱讀本文] >>