RESIDUAL SEISMIC PERFORMANCE OF RC FRAMES WITH UNREINFORCED MASONRY INFILL
The objective of this study is to develop a post-earthquake seismic evaluation method for RC frames with unreinforced concrete block infill. For this purpose, full-scale, one-bay, single-story specimens are tested under cyclic loadings. During the tests, residual crack widths, which can also be found in damaged buildings, are carefully measured to estimate the residual seismic capacity from the observed damage. In this paper, the relationship between the measured residual crack width and the residual seismic capacity is discussed analytically and experimentally, and the reduction factors are proposed to estimate the residual seismic capacity based on the observed damage level.
residual seismic performance crack width masonry infill RC frame damage level
H. Choi Y. Nakano
Dept. of Fundamental Eng., Institute of Industrial Science, The Univ. of Tokyo, Tokyo, Japan
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)