题名: |
Fire Performance of Steel Reinforced Concrete Columns |
其他题名: |
ABAQUS.(2010).ABAQUS analysis user's manual,SIMULIA,Providence,RI. |
正文语种: |
英文 |
作者: |
Lin-Hai Han |
关键词: |
Steel reinforced concrete (SRC);Column;Finite-element analysis (FEA);Fire resistance;Fire safety engineering;Structural safety and reliability |
摘要: |
Performance of steel reinforced concrete (SRC) columns under fire is investigated in this paper. A three-dimensional finiteelement analysis (FEA) modeling is developed for sequentially coupled heat transfer and structural analysis, in which the classical creep strain and the transient strain of concrete together with thermal strain are included explicitly by subroutines. Four SRC columns with H-shaped steel and cross-shaped steel are experimentally investigated, and the test results are adopted to verify the FEA modeling. The FEA modeling is then used to construct the model of a typical full-scale SRC column and perform analysis to the behavior of the column in fire. Extensive parametric studies are performed to investigate the fire resistance of the SRC column, and the key influencing parameters are identified. Finally, a simplified calculation method is proposed to predict the fire resistance of the SRC column. |
出版年: |
2015 |
论文唯一标识: |
P-26Y2015V141N04016 |
英文栏目名称: |
Technical Papers |
doi: |
10.1061/(ASCE)ST.1943-541X.0001081 |
期刊名称: |
Journal of Structural Engineering |
拼音刊名(出版物代码): |
P-26 |
卷: |
141 |
期: |
04 |
页码: |
150-159 |