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PKPM
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基于PKPM软件的结构构件优化设计——柱基于PKPM软件的结构构件优化设计——框架柱下面是我的一点体会(以三级框架柱为例):欢迎同行们参与讨论!1、 柱轴压比,中、边柱宜取0.6~0.8;角柱宜取0.5~0.6。柱截面尺寸主要受轴压比控制,设计时宜适当留有余地;而过小的轴压比会因截面尺寸过大和最小配筋率的控制而增加混凝土和钢筋的用量。2、 柱截面尺寸调整,多层宜2~3层调整一次,高层宜结合混凝土强度的调整每5~8层调整一次。原因同上。
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