Basic Scientific Research Service Project of Centrallevel Public Welfare Research Institute(No.2016-9018)
Since there are few studies on the performance-based seismic evaluation of the long-span suspension bridge system under two-level earthquake hazard in Chinese code,the developed procedure of this study can be regarded...
The National Natural Science Foundation of China (No.90815022, 50808160)
In order to provide a reliable basis for wind resistant evaluation of a long-span suspension bridge, a structural health monitoring system is installed on a bridge in the East China Sea and the simultaneous wind data ...
The National Natural Science Foundation of China(No.50725828,50808041);the Natural Science Foundation of Jiangsu Province(No.BK2008312);the Ph.D.Programs Foundation of Ministry of Education of China(No.200802861011)
This paper aims at successive structural damage detection of long-span bridges under changing temperature conditions.First,the frequency-temperature correlation models of bridges are formulated by means of artificial ...
The National High Technology Research and Development Program of China (863Program) (No.2006AA04Z416);the Key Project of the National Natural Science Foundation of China(No.50538020);the National Science Fund for Distinguished Young Scholars(No.50725828);the National Natural Science Foundation of China for Young Scholars(No.50608017);the Ph.D. Programs Foundation of Ministry of Education of China (No.200802861012)
The strong wind characteristics of the Runyang Suspension Bridge( RSB) including the wind speed and direction, the turbulence intensity, the turbulence integral length and power spectrum are analyzed based on measur...
The National High Technology Research and Development Program of China(863Program)(No.2006AA04Z416)
An output-only modal identification method by a combination use of the peak-picking method and the cross spectrum methods are presented. Meanwhile, a novel mode shape optimum method of the deck is proposed. The method...
The National Natural Science Foundation of China(No50608017,50538020)
Based on the theory of pattern recognition, the concept of closeness degree between fuzzy sets is brought into the condition assessment of long span bridges. Using the fuzzy analytic hierarchy process (FAHP), a math...
Based on the finite element (FE) program ANSYS, a three-dimensional model for the Runyang Suspension Bridge (RSB) is established. The structural natural frequency, vibration mode, stress and displacement response ...