| 超声波法检测火灾高温后钢筋混凝土强度 |
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| 引用本文： | 吕显智,周白霞.超声波法检测火灾高温后钢筋混凝土强度[J].中国人民武装警察部队学院学报,2010,26(2):5-8. |
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| 作者姓名： | 吕显智 周白霞 |
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| 作者单位： | 公安消防部队昆明指挥学校,云南昆明650208 |
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| 基金项目： | 公安部科研课题《关于钢筋砼结构火灾烧损程度鉴定技术的应用研究》 |
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| 摘 要： | 我国每年有大量钢筋混凝土结构的建筑过火,科学准确的评估火灾高温后构件和结构的残存强度,据此制定科学合理的修复加固方案对于减少火灾损失具有重要意义。简略介绍了国内外火灾高温后钢筋混凝土结构受损评估的方法,并以某工程火灾后的强度检测为实例,提出了用超声波法检测火灾高温后钢筋混凝土残存强度的可行性和检测时应注意的问题,根据对多起建筑火灾高温后钢筋混凝土构件检测波形的对比,提出了不同受损程度的钢筋混凝土构件所表现的不同特征的波形。
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| 关 键 词： | 火灾高温 钢筋混凝土 超声波检测 强度 |
The Supersonic Method Detecting the Strength of Reinforced Concrete after High Fire Temperature |
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| LV Xian-zhi,ZHOU Bai-xia.The Supersonic Method Detecting the Strength of Reinforced Concrete after High Fire Temperature[J].Journal of the Chinese People's Armed Police Force Academy,2010,26(2):5-8. |
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| Authors: | LV Xian-zhi ZHOU Bai-xia |
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| Institution: | LV Xian-zhi,ZHOU Bai-xia(Kunming Fire Services Training School,Kunming,Yunnan Province 650208,China) |
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| Abstract: | There are a large number of reinforced concrete structure buildings burnt each year in China,so it is significant to scientifically and accurately evaluate the residual level of components and structures after high fire temperature,on which a scientific and reasonable repair and reinforcement program is based to reduce fire damage.This paper narrates assessment methods home and abroad on damaged reinforced concrete structures after high fire temperature.Based on the strength detecting result of an engineeri... |
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| Keywords: | high fire temperature reinforced concrete supersonic detecting strength |
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