.jpg)
 【例】 試計(jì)算如圖16所示鋼柱的工程量?!窘狻俊、僖砭墶?300×20:(0.05+0.3)×0.02×5.0×2×7.85t=0.5495t;②腹板 -200×14:(0.2+0.05)×0.014×5.0×7.85t=0.1374t;③-280×20:0.28×0.35×0.02×7.85t=0.015t;④-380×20:0.38×0.38×0.02×7.85t=0.0227t⑤-60×10:×0.3×0.01×7.8 (共 833 字) [閱讀本文] >>
海量資源,盡在掌握
 【例】 試計(jì)算如圖16所示鋼柱的工程量?!窘狻俊、僖砭墶?300×20:(0.05+0.3)×0.02×5.0×2×7.85t=0.5495t;②腹板 -200×14:(0.2+0.05)×0.014×5.0×7.85t=0.1374t;③-280×20:0.28×0.35×0.02×7.85t=0.015t;④-380×20:0.38×0.38×0.02×7.85t=0.0227t⑤-60×10:×0.3×0.01×7.8 (共 833 字) [閱讀本文] >>