钢管混凝土柱在长期荷载作用下变形计算方法初探  

DISCUSSIONS ON THE DEFORMATION COMPUTATION METHODS OF CONCRETE-FILLED STEEL TUBULAR COLUMNS UNDER LONG-TERM LOADS

作　　者：刘威[1] 

机构地区：[1]福州大学土木建筑工程学院,福州350002

出　　处：《工业建筑》2003年第4期63-66,共4页Industrial Construction

基　　金：福建省青年科技人才创新基金 ( 2 0 0 1J0 12 );福建省教育厅科技三项 (K2 0 0 10 2 0 );福州大学科技发展基金 [XKJ(YM) 0 114 ]联合资助

摘　　要：钢管混凝土结构在长期荷载作用下的变形计算方法一直为工程界所关注。简要论述钢管混凝土柱在长期荷载作用下的力学性能研究现状 。Deformation computation method is a key issue for the analysis of concrete\|filled steel columns subjected to longterm sustained load.The present situation of the mechanical property researches on concrete\|filled steel tubular coulmns under long\|term loading are presented briefly in this paper,discussions with an emphasis on the determinations of shrinkage and creep model for their core concrete are proposed.

关 键 词：钢管混凝土 柱 荷载 变形 徐变 收缩 力学性能 

分 类 号：TU398.9[建筑科学—结构工程]