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箱型钢结构应力场的模糊模式识别
引用本文:瞿伟廉,汪菁,郑瑾,李功标,滕军.箱型钢结构应力场的模糊模式识别[J].地震工程与工程振动,2006,26(5):177-182.
作者姓名:瞿伟廉  汪菁  郑瑾  李功标  滕军
作者单位:1. 武汉理工大学,道路桥梁与结构工程湖北省重点实验室,湖北,武汉,430070
2. 哈尔滨工业大学,深圳研究生院,广东,深圳,518055
基金项目:国家自然科学基金项目(50378074)
摘    要:本文依据模糊模式识别理论,以深圳市民中心屋顶网架结构的智能健康监测系统为背景,系统地介绍了屋顶网架结构支承箱型钢牛腿应力场的模糊模式识别方法。文中,在说明了方法的基本思路的基础上,详细介绍了方法的基本原理和仿真分析的步骤。并通过对深圳市民中心25号钢牛腿应力场识别的仿真,验证了方法的效果和可靠性。

关 键 词:深圳市民中心  屋顶网架结构  支承钢牛腿  瞬时应力场识别  模糊模式识别
文章编号:1000-1301(2006)05-0177-06
收稿时间:2006-03-25
修稿时间:2006-03-252006-06-18

Fuzzy pattern recognition for stress field of box-type steel structure
Qu Weilian,Wang Jing,Zheng Jin,Li Gongbiao,Teng Jun.Fuzzy pattern recognition for stress field of box-type steel structure[J].Earthquake Engineering and Engineering Vibration,2006,26(5):177-182.
Authors:Qu Weilian  Wang Jing  Zheng Jin  Li Gongbiao  Teng Jun
Abstract:Taking the health intelligent monitoring system of the roof-latticed truss structure of Shenzhen Citizen Center as an engineering background,a fuzzy pattern recognition method used to identify the stress field of the boxing brace steel brackets of roof latticed truss structure is systematically presented in the paper.After illustrating the basic idea of this method,the principle and the numerical analytical steps of the proposed method are demonstrated in detail.The numerical simulation of identification of instantaneous stress field of 25~(th) brace steel brackets in Shenzhen Citizen Center has been performed and the results show that the method is effective and reliable.
Keywords:Shenzhen Citizen Center  roof latticed truss structure  brace steel bracket  instantaneous stress field identification  fuzzy pattern recognition
本文献已被 CNKI 维普 万方数据 等数据库收录!
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