已知一双筋矩形截面梁截面尺寸b×h= 200mm×450mm,混泥土强度等级为C30,HRB335钢筋.配置212受

已知一双筋矩形截面梁截面尺寸b×h= 200mm×450mm,混泥土强度等级为C30,HRB335钢筋.配置2<img src='https://img2.soutiyun.com/ask/2020-12-15/976888260904988.png' />12受压钢筋,3<img src='https://img2.soutiyun.com/ask/2020-12-15/976888260904988.png' />25+2<img src='https://img2.soutiyun.com/ask/2020-12-15/976888260904988.png' />22受拉钢筋。试求该载面所能承受的最的弯矩设计值 M.

时间:2023-10-03 13:00:37

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