钢系杆计算工具V
《钢结构工程深
不限系统使用套
天沟落水管计算
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hndl:这节点,没有隅撑,没什么用,压根就不直10币,如果楼柱再加上隅撑及其连接的话,就值20了。[表情] (2013-05-09 09:55)
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