ANALYSIS OF LATERAL RESTRAINTS ON RC FRAME BEAMS STRENGTHENED WITH EXTERNAL PRESTRESSING TENDON
Finite element analysis model of RC frame beams strengthened with external prestressing tendon is established, in which prestressing force is loaded by cooling method. Based on the nonlinear analysis, the practicability of the experimental data is verified, and then the mechanical performance and increment of RC frame beams strengthened with external prestressing tendon are discussed. At last, the restraint mechanism between frame column and frame beam being strengthened is put forward.
finite element ezternal prestress RC frame beam lateral restrains
Ling-Zhi Jin Yan-Ling Meng Ning Deng
Department of Civil and Construction Engineering, Guilin University of Technology, Guilin 541004,P.R Zhejiang Gaozhuan Architectural Research Designing Institute Co., Ltd, Zhejiang 315016, P.R. China Architectural Research and Design Institute of Guangxi, Nanning 530000, P.R. China
国际会议
广州
英文
386-391
2009-11-28(万方平台首次上网日期,不代表论文的发表时间)