期刊名称:IOP Conference Series: Earth and Environmental Science
印刷版ISSN:1755-1307
电子版ISSN:1755-1315
出版年度:2018
卷号:108
期号:2
页码:022070
DOI:10.1088/1755-1315/108/2/022070
语种:English
出版社:IOP Publishing
摘要:In order to study the deformation and stress distribution of confined concrete, the axial compression behavior of high-strength concrete column confined with high-strength stirrups is simulated through through nonlinear finite element program. The finite element model reflect the confining effect of high-strength stirrups in specimen. The calculated results shown that the deformation of stirrups is not equivalent in the cross section and the longitudinal section and the confined stress and axial stress of concrete is not uniform in the cross section.