[1]陈建锋,周天华.高温后结构钢热变色试验[J].建筑科学与工程学报,2013,30(02):109-113.
CHEN Jian-feng,ZHOU Tian-hua.-[J].Journal of Architecture and Civil Engineering,2013,30(02):109-113.
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高温后结构钢热变色试验(PDF)
CHEN Jian-feng,ZHOU Tian-hua.-[J].Journal of Architecture and Civil Engineering,2013,30(02):109-113.
《建筑科学与工程学报》[ISSN:1673-2049/CN:61-1442/TU]
- 卷:
- 30卷
- 期数:
- 2013年02期
- 页码:
- 109-113
- 栏目:
- 出版日期:
- 2013-06-30
文章信息/Info
- Title:
- -
- 作者:
- 陈建锋;周天华;
- 长安大学建筑工程学院;
- Author(s):
- CHEN Jian-feng,ZHOU Tian-hua
- School of Civil Engineering,Chang’an University,Xi’an 710061,Shaanxi,China
- Keywords:
- -
- 分类号:
- TU511.3
- DOI:
- -
- 文献标志码:
- -
- 摘要:
- 为了研究火灾后结构钢热变色的变化规律,对Q235结构钢加热至不同高温,再分别经历自然冷却、喷水冷却后采用Lab色差仪观测其热变色,由此提出了高温后钢材热变色Lab色度值的变化范围。结果表明:结构钢经不同高温冷却后,有显著热变色反应;冷却方式对结构钢热变色影响不显著,火灾温度是影响结构钢热变色的主要因素;高温后时效对热变色影响早期明显,3d后趋于稳定。本文研究成果可供火灾后钢结构损伤评估和加固分析时参考。
- Abstract:
- -
参考文献/References:
-
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备注/Memo
- 备注/Memo:
- 中国博士后科学基金项目(2011M501428)
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