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梁为什么要加腋

更新时间: 2020-06-29 00:00:00     

梁加腋有水平加腋和垂直加腋两种,目的如下:

水平加腋是为了防止梁中心和柱中心的偏心,通过构造改善水平力的传递路径,缓解框架梁柱偏心对节点区的不利影响;

竖直加腋是为了加大支座截面,提高抗弯和抗剪的有效截面,弥补跨中梁高受限时的情况。

关键词: 为什么

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