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肖燕旗 (厦门市口口新市区建设开发公司 361012)
[提要] 推导了考虑剪力墙基础转动变形影响的框剪结构的位移和内力计算公式,计算中可将考虑剪力墙基础转动引起的内力增量作为一种不利荷载进行内力组合,可按剪力墙基础的转动刚度修正剪力墙在基础面的弯矩分配值,使计算结果更合理。计算公式能较好地与以往的计算方法衔接,可供设计参考。
[关键词] 框剪结构 基础转动 结构分析This article dcduccs the calculating formula of displaccmcnt and intcrnal force of framc-shcar wall structure influcnccd by the rotation dcformation of shcar wall foundation. In calculation, the intcrnal force incrcmcnt can be takcn as dctrimcntal loads for intcrna! force combination, and the bcnding momcnt distribution valucs on the surface of the foundation of shcar wall can be amcndcd according to the rotation rigidity of the foundation of shcar wall, so that the calculating rcsutts can be more rcasonablc. The calculating formula can be joincd with formcr calculating formula rclativcly wcll, and can be rcfcrrcd to dcsign.
Keywords: framc-shcar wall structurc; foundation rotation; intcrnal force