Experimental and analytical studies on the confinement effect of transverse reinforcement in concrete columns under cycle loading
Four RC frame column specimens without cover were tested under constant axial compressive and cycling lateral loading. The seismic behaviors under different loading path and axial load ratios are discussed. The hoop strains of lateral reinforcements in different heights of columns under cycling loading were gained by means of 8 or more strain gauges attached along the hoops. And also the distribution characteristics of transverse reinforcement strain were obtained. And the transverse reinforcement strain stage of development were discussed.
concrete column transverse reinforcement ductility confinement action axial load ratio
Li Peng Yi Weijian
Ph.D candidate, Dept. of Civil Engineering , Hunan University, Changsha. China Professor, Dept. of Civil Engineering , Hunan University, Changsha. China
国际会议
14th World Conference on Earthquake Engineering(第十四届国际地震工程会议)
北京
英文
2008-10-12(万方平台首次上网日期,不代表论文的发表时间)