APPLICATION OF IDENTIFICATION METHODOLOGY TO SHAKING TABLE TESTS ON REINFORCED-CONCRETE COLUMNS

被引:20
作者
LU, XL
机构
[1] Research Institute of Engineering Structures, Tongji University, Shanghai
关键词
REINFORCED CONCRETE; MODEL COLUMN; SHAKING TABLE TEST; SYSTEM IDENTIFICATION; RESTORING FORCE MODEL;
D O I
10.1016/0141-0296(95)00053-A
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
Shaking table tests on twelve reinforced concrete model columns are described. The system identification method is used to process the test data and to find the restoring force for the scaled columns at different deformation stages. The analysis shows that a semidegrading trilinear model can be used for the cracking and yielding stages of the reinforced concrete columns, and a semidegrading trilinear model with a descending branch can be used for the failure stage.
引用
收藏
页码:505 / 511
页数:7
相关论文
共 7 条
[1]  
HARRIS HG, 1982, SP73 ACI PUBL
[2]  
LU XL, 1992, P US PRC WORKSH EXPT, P94
[3]  
LU XL, 1984, P INT WORKSHOP EARTH, V2, P111
[4]   AN IDENTIFICATION METHODOLOGY FOR A CLASS OF HYSTERETIC STRUCTURES [J].
PENG, CY ;
IWAN, WD .
EARTHQUAKE ENGINEERING & STRUCTURAL DYNAMICS, 1992, 21 (08) :695-712
[5]  
Sabnis G.M., 1983, J DYN SYS MEAS CONTR, V105, P307, DOI [10.1115/1.3140679, DOI 10.1115/1.3140679]
[6]  
SCHRACK G, 1972, NUMERICAL METHODS NO, P137
[7]  
SHINOZUKA M, 1982, J ENG MECH DIV-ASCE, V108, P1371