Further Calculation of System Reliability for Frame Structure
According to the concept of computational structural mechanics, the continual calculation method of system reliability of frame structure is derived. The method is combined with probability calculation, recurrence formula and numerical calculus. The internal force and limit state function of structure are generated continually and failure probability of system is calculated. The repeated assembly of global stiffness matrix and repeated inversing matrix are avoided in this method. A new criterion to structure degenerating into mechanism is introduced. Thereby the repeated analysis of structure mentioned above both in theory and calculating practice is surmounted and it can be used in engineering extensively.
System reliability Frame structure Continual analysis Limit state function
Yi Li Wen Zhao Lei Liang Yunqi Yan
School of Resource and Civil Engineering, Northeastern University, China Buiding Science Research Institute of Liaoning Province, China
国际会议
南京
英文
896-900
2007-10-16(万方平台首次上网日期,不代表论文的发表时间)