【作者】 瞿伟廉； 滕军； 项海帆； 钟珞； 刘晖； 汪菁； 李功标；

【Author】 QU Weilian~1,TENG Jun~2,XIANG Haifan~3,ZHONG Luo~1,LIU Hui~1,WANG Jing~1,LI Gongbiao~1(1.Wuhan University of Technology,Wuhan 430070,China;2.School of Graduate in Shenzhen,Harbin Institute of Technology,Shenzhen 518055,China;3.Tongji University,Shanghai 200092,China)In this paper,the intelligent methods of monitoring automatically integral behavior,and diagnosing unknown damage for large span complicated space truss structures under wind-exciting from limited sensor information are discussed in detail with the roof of the Shenzhen Citizen Center as engineering background.The fundamental principles and the key techniques are intelligent monitoring technique for working performance of space truss structure,intelligent monitoring technique for working performance of steel brackets,automatic diagnosis technique of the welding crack damages of space truss structure,and the real-time safety assessment technique of collapse of the damaged space truss structure.It is successfully realized the entire space truss structure health monitoring under most economical circumstances by the applied intelligent methods.

【机构】 武汉理工大学； 哈尔滨工业大学深圳研究生院； 同济大学； 武汉理工大学 湖北武汉430070； 广东深圳518055； 上海200092； 湖北武汉430070；