施工技术 2013年6月上 14 CONSTRUCTION TECHNOLOGY 第42卷第11期 D0I:10.7672/sgjs2013110014 碗扣式模板支架斜撑等效弹簧刚度的求解方法 胡鹏飞，卓新1，王建林2，张成2 (1.浙江大学建筑工程学院，浙江杭州310027；2.建桥建设集团有限公司，浙江乐清325600) [摘要]针对碗扣式模板支架的斜撑刚度取值问题，提出了等效弹簧刚度求解方法.算例结果表明，采用简化的无 斜撑计算模型合理，在此基础上建立有斜撑计算模型并结合试验值与有限元计算值可求出斜撑的等效弹簧刚度； 通过水平杆与立杆连接节点分别为饺接、刚接、半刚接的计算模型的极限承载力计算值与试验值对比，表明半刚接 计算模型能更好地模拟试验的真实工况. [关键词]脚手架；碗扣式模板支架；斜撑；弹簧刚度；半刚性连接 [中图分类号]TU731.2 [文献标识码]A [文章编号]1002-8498(2013)11-0014-06 Calculation of the Equivalent Spring Rigidity for the Diagonal Bracing of Cuplok Support Scaffold Hu Pengfei' Zhuo Xin' Wang Jianlin2 Zhang Cheng2 (1.College of Civil Engineering and Architecture Zhejiang University Hangzhou Zhejiang 310027 China; 2.Jiangiao Construction Group Co.Ltd.Yueging Zhejiang 325600 China) Abstract:To solve the diagonal bracing rigidity of cuplok support scaffold a method of equivalent spring rigidity was proposed.The results from an illustrative example show that the simplified calculation model with no diagonal bracing is reasonable.Based on that a calculation model with diagonal bracing was established and the equivalent spring rigidity of diagonal bracing can be obtained bining the experimental values and the values from finite element...
碗扣式模板支架斜撑等效弹簧刚度的求解方法.pdf
