SUSPENSION_BRIDGE

作品数：66被引量：190H指数：9
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Optimal sensor placement in health monitoring of suspension bridge被引量：9
《Science China(Technological Sciences)》2012年第7期2039-2047,共9页LI BinBin LI DongSheng ZHAO XueFeng OU JinPing 
supported by the National Key Technology R&D Program in the 12th Five-year Plan of China (Grant No. 2011BAK02B01)
Structural health monitoring(SHM) provides an effective approach to ensure the safety of structures.However,with the restriction of the cost of sensor system and data processing,only a small number of sensors could be...
关键词：structural health monitoring optimal sensor placement fisher information matrix modal assurance criterion 
Study on correlations of modal frequencies and environmental factors for a suspension bridge based on improved neural networks被引量：9
《Science China(Technological Sciences)》2010年第9期2501-2509,共9页DING YouLiang,DENG Yang & LI AiQun Key Laboratory of Concrete and Prestressed Concrete Structure of Ministry of Education,Southeast University,Nanjing 210096,China 
supported by the National Natural Science Foundation of China (Grant Nos. 50725828, 50808041);Ph.D. Programs Foundation of Ministry of Education of China (Grant No. 200802861011);Scientific Research Foundation of Graduate School of Southeast University (Grant No. YBJJ0923)
By using of long-term monitoring data of Runyang Suspension Bridge,the improved back-propagation neural networks (BPNNs) are formulated for modeling the correlations between modal frequencies and environmental conditi...
关键词：MODAL frequency environmental condition correlation artificial neural networks HYPOTHESIS test SUSPENSION bridge 
Full-scale measurements of dynamic response of suspension bridge subjected to environmental loads using GPS technology被引量：19
《Science China(Technological Sciences)》2010年第2期469-479,共11页YI TingHua1,2, LI HongNan1 & GU Ming2 1State Key Laboratory of Coastal and Offshore Engineering, Dalian University of Technology, Dalian 116024, China 2State Key Laboratory for Disaster Reduction in Civil Engineering, Tongji University, Shanghai 200092, China 
supported by the 111 Project (Grant No. B08014);the Na-tional Natural Science Foundation of China (Grant No. 50708013);the Key Project of Foreign Teacher Recruit Held by the Chinese Ministry of Education;the Research Fund for the Doctoral Program of Higher Educa-tion (Grant No. 20070141036);the General and Special Program of China Postdoctoral Science Foundation (Grant No. 20070420113);the Open Fund of State Key Laboratory of Coastal and Offshore Engineering (LP0905)
Nowadays, there are many larger and taller engineering structures than in the past. These structures are commonly designed to be more flexible. Thus, they are sensitive to severe wind gust and earthquake tremor. For t...
关键词：health monitoring global POSITIONING system real-time KINEMATIC SUSPENSION BRIDGE MODAL analysis 
Research on seasonal correlation of wavelet packet energy spectrum and temperature of Runyang Suspension Bridge被引量：10
《Science China(Technological Sciences)》2009年第6期1776-1785,共10页YouLiang Ding  AiQun Li  Jun Sun Yang Deng 
Supported by the National Natural Science Foundation of China(Grant Nos.50725828,50808041);the Natural Science Foundation of Jiangsu Province(Grant No.BK2008312)
In order to establish an environmental-condition-normalized structural damage alarming method, the seasonal correlation analysis of wavelet packet energy spectrum (WPES) and temperature of Runyang Suspension Bridge is...
关键词：structural damage alarming WAVELET PACKET energy spectrum WAVELET PACKET analysis temperature SEASONAL correlation SUSPENSION bridge 
Field measurement on wind characteristic and buffeting response of the Runyang Suspension Bridge during typhoon Matsa被引量：10
《Science China(Technological Sciences)》2009年第5期1354-1362,共9页WANG Hao LI AiQun GUO Tong XIE Jing 
Supported by the National Hi-Tech Research and Development Program of China ("863" Project) (Grant No. 2006AA04Z416);the Key Project of the National Natural Science Foundation of China (Grant No. 50538020);the Outstanding Youth Fund of the National Natural Science Foundation of China (Grant No. 50725828)
Field measurement on wind characteristic and buffeting response of existing bridge is of great value to the development of bridge wind engineering,and the structural health monitoring system(SHMS) em-ployed in many lo...
关键词：SUSPENSION BRIDGES TYPHOONS BUFFETING response field measurement structural HEALTH monitoring system(SHMS) 
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