土木在线论坛 \ 建筑结构 \ 混凝土结构 \ 规范对框架柱截面每次可以缩小多少有规定吗

规范对框架柱截面每次可以缩小多少有规定吗

规范对框架柱截面每次可以缩小多少有规定吗?记得以前在哪本资料里看过单侧每次收进不得小于100.现在怎么都找不到那规定的出处了.望大家是否知道有什么地方有规定

[ 本帖最后由 zengyu427 于 2010-2-24 17:02 编辑 ]

发布于2010-02-24 17:01:24

我来答

全部回答（12 ）

qq_1479225900594

这个规范没有明确的规定，但每次收进不要太大，和砼标号也不要同时变化，主要是控制上下刚度变化不要太大

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2020-12-09 11:49:09 来自 PC 评论举报
summer161229

最好不大于100，施工不好处理，

2017-04-17 15:55:17 来自 PC 评论举报
qq_1479266612278

挺详细的，分析的很好，受益匪浅
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2017-03-27 23:25:27 来自 PC 评论举报
kkksmall

收柱跟抗侧刚度确实扯不上太大关系，层间刚度比与层高变化关系最大
规范并无要求每次收柱的尺寸，一般都是从构造上考虑，只要计算参数符合，自己控制一下就行

2010-03-31 13:04:31 来自 PC 评论举报
py1101

规范上对此没有硬性规定。我们一般做法：单侧收不大于100；双向都收一般每侧收50。

2010-03-31 10:26:31 来自 PC 评论举报