沈阳大学学报(自然科学版)2016,Vol.28Issue(5):397-401,5.
外包混凝土加固预压钢构件的正截面承载力研究
Cross-Section Capacity of Preload Steel Members Reinforced by Outer Wrapped Concrete
摘要
Abstract
To further the study of cross-section capacity of preload steel members reinforced by outsourcing concrete based on the existing study,a load test is carried on seven combination members of different grades of concrete,stirrups diameter and preload.ABAQUS is used to imitate the loading process of axial compression combination members.Comparing the result of experiment with finite element result,YB 9257—96 and CECS77:96,it shows that they are in good agreement.The accuracy of YB 9257—96 is higher than CECS77:96.It suggested that the strength reduction factor should be 0.85.关键词
外包混凝土/正截面承载力/轴压/载荷试验/有限元Key words
outer wrapped concrete/cross-section capacity/axial compression/loading test/finite element分类
建筑与水利引用本文复制引用
伊军伟,王晓初,万路霞..外包混凝土加固预压钢构件的正截面承载力研究[J].沈阳大学学报(自然科学版),2016,28(5):397-401,5.基金项目
国家自然科学基金资助项目(51408371) (51408371)
辽宁省自然科学基金资助项目(2014020098) (2014020098)
沈阳市科学技术计划项目(F14196400) (F14196400)