LOAD RESISTANCE RATIO OF LIGHT WEIGHT STEEL-CONCRETE COMPOSITE BEAMS SUBJECTED TO STANDARD FIRE
Research on behavior of light-weight steel-concrete composite beams subjected to standard fire has been done. Finite element method is applied to calculate the temperature field of light-weight steel-concrete composite beams. By using a numeric method, full displacement-time curve of members subjected to standard fire has been researched. Load resistance ratio and related factors have been studied. Results show that: the main factors related to fire resistance load ratio are thickness and height of steel beam; fire resistance ratio decreased more significant at anaphase than initial period.
Composite beams Temperature fields Full curve Load resistance ratio
Xiao-Yong Mao Xiao-Ying Gao
Dept of Civil Engineering, University of Science and Technology of Suzhou, Suzhou 215011, P.R. China
国际会议
第十届国际结构工程青年学者研讨会(The Tenth International Symposium on Structural Engineering for Young Experts)
长沙
英文
1959-1964
2008-10-19(万方平台首次上网日期,不代表论文的发表时间)