陆总兵，陆艳辉
（南通新华建筑集团有限公司，北京100022）

[摘要] 建筑物遭受火灾后，其钢筋混凝土构件失去部分或全部承载能力，必须进行修复加固。通过分析火灾对钢筋混凝土结构损害的机理和破坏作用，介绍钢筋混凝土结构火灾后的受损检测，阐述火灾后钢筋混凝土结构修复加固的原则和方法及火灾后钢筋混凝土构件的评估与技术档案的建立，以保证其结构的安全性。
[关键词] 建筑结构；火灾检测；加固；技术档案

    Detection, strengthening and technical files of damaged reinforced concrete structure after fire
    Lu Zongbing,  Lu Yanhui
    (Nantong Xinhua Construction Group Co.,  Ltd.,  Beijing 100022,  China)

Abstract: Building by fire,  its reinforced concrete structures lose some or all of the carrying capacity,  they need for repairing and strengthening, Analysis of reinforced concrete structure fire on the mechanism of damage and the harmful effects were introduced reinforced concrete structure damaged by fire detection,set fire repair of reinforced concrete structures and reinforcement of the principles and methods of reinforced concrete structures after fire assessment and the establishment of technical documents to ensure the safety ofits structure.
Keywords: building structure; fire detection; reinforcement; technical files