EXPERIMENTAL RESEARCH ON THE SEISMIC BEHAVIOR OF FRAME COLUMN WITH CONSTRUCTION JOINTS
In order to investigate the effect of construction joints on the seismic behavior of building structures, an experiment for column members with construction joints under low cyclic loading is done. The characteristics of ductility, strength, hysteretic curves, and strains in steel reinforcements of columns are compared with monolithic columns. Experimental results show that the bearing capacity drops 3%~7%, and the maximum decrease of displacement ductility is more than 30%. The slip of steel bars and rheostriction of hysteretic curves is heaver than monolithic concrete columns.
construction joints seismic behavior frame column
Chunming Wei Xinghai Zhao
College of Architecture and Civil Engineering ,Northeast Dianli University, Jilin , China College of energy and mechanical engineering,Northeast Dianli University, Jilin , 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)