土木在线论坛 \ 建筑结构 \ 混凝土结构 \ 请大家帮忙分析一下柱的轴压比为什么这么大？

请大家帮忙分析一下柱的轴压比为什么这么大？

18层带阁楼剪力墙住宅，入口处的框架柱轴压比很大（砼强度等级4层以下C30，上部均为C25），如加大砼强度则与剪力墙砼强度不一样，施工不方便，截面已做到500X650了，再加大就太难看了。此柱受荷面积并不大为什么轴压比会如此大呢？请高手帮忙分析分析。

发布于2005-09-02 11:04:02

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glpok

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2009-11-03 19:59:03 来自 PC 评论举报
dq1234

网易此举真是太好了，期待更多思潮的碰撞！！模拟施工加载的问题，选2就会大很多，我也遇到这个问题了，SATWE的说明上说应该用模拟施工加载2，理由是接近手算结果，不过我还不清楚用模拟加载1的结果能不能通过审查。请前辈们指教，谢谢！

PS：正在做个2托22的，头一回做框支，好烦……………………

2009-11-02 09:27:02 来自 PC 评论举报

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