- 摘 要
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(北京市建筑工程研究院有限责任公司, 北京 100039)
[摘要]盘锦体育场为复杂马鞍形索网结构,为验证施工方案的可行性、方便性,进行了1∶10缩尺试验。同时通过计算机模拟,与试验结果进行对比,研究了缩尺试验模型在地面组装、同步分批提升、整体施工张拉成型各阶段中的力学性能;采用ANSYS软件对施工过程进行数值模拟,模拟结果与试验结果基本吻合。该试验方法对于复杂钢结构的施工具有实际借鉴意义。
[关键词]盘锦体育场; 马鞍形索网结构; 张拉成形; 模型试验; 数值模拟
中图分类号:TU393-文献标识码:A文章编号:1002-848X(2017)04-0087-04
Experimental study on cable net forming process of Panjin stadium
Zhang Cuicui, Wang Zeqiang, Xu Ruilong, Yu Xin, Ma Jian
(Beijing Building Construction Research Institute Co., Ltd., Beijing 100039, China)
Abstract:Panjin stadium is a complex saddle-shaped cable net structure. In order to verify the feasibility and convenience of the construction program, 1∶10 reduced scale experiment was conducted. Computer simulation result was contrasted with experiment result to study the mechanical properties of the reduced scale test models in various stages, including the ground assembly, synchronous batches upgrade and the overall construction tension forming. ANSYS software was used to simulate construction process. Simulation results were proved to be basically consistent with experiment results. This experiment method has practical reference for the construction of complex steel structures.
Keywords:Panjin stadium; saddle-shaped cable net; tensioning forming process; model test; numerical simulation
作者简介:张翠翠,硕士,工程师,Email:cczsky@126.com。