Evaluation of CFRP, GFRP and BFRP material systems for the strengthening of RC slabs

被引:33
作者
Chen, Z. F. [2 ]
Wan, L. L. [2 ]
Lee, S. [1 ]
Ng, M. [1 ]
Tang, J. M. [1 ]
Liu, M. [1 ]
Lee, L. [1 ]
机构
[1] Hong Kong Univ Sci & Technol, Adv Engn Mat Facil, Hong Kong, Hong Kong, Peoples R China
[2] Southeast Univ, Minist Educ, Key Lab RC & PC Struct, Nanning 210096, Peoples R China
关键词
CFRP; GFRP; BFRP; strengthen; RC slab; nonlinear finite element analysis; ANSYS;
D O I
10.1177/0731684407084122
中图分类号
TB33 [复合材料];
学科分类号
摘要
An experiment was carried out to investigate the effect of CFRP, GFRP and BFRP materials on the strengthening of reinforced concrete slabs. RC slab specimens were tested on a steel frame with four supporting edges. They were centrally loaded with the actuator of an MTS through a steel plate. The strengthening capacity and the failure mode of slabs strengthened with different material systems were determined and compared. A finite element model (using ANSYS program) was used for predicting the failure process of slabs strengthened with different material systems. The predicted and experimental results are in good agreement.
引用
收藏
页码:1233 / 1243
页数:11
相关论文
共 15 条
[1]  
*CHIN CONSTR IND, 2002, GB500102002 CHIN CON
[2]  
Ehsani M.R., 1997, J. Compos. Constr, V1, P17, DOI [10.1061/(ASCE)1090-0268(1997)1:1(17), DOI 10.1061/(ASCE)1090-0268(1997)1:1(17)]
[3]  
Fan XS, 2002, CHINESE J ORG CHEM, V22, P1
[4]  
Hao WH., 2005, APPL EXAMPLE ANSYS C
[5]  
Hollaway L.C., 1999, STRENGTHENING REINFO
[6]  
HOLLAWAY LC, 2002, P 1 INT C ADV POL CO
[7]  
JOHNSON RP, 1981, BUILD ENVIRON, V6, P287
[8]  
LI SH, 2002, ENG MECH, V22
[9]  
LING G, 2003, J SI CHUANG CONSTRUC, V23, P112
[10]  
LIU T, 2002, PRACTICAL USAGE ANSY