摘要
以京珠高速公路大宝山隧道火灾后结构物损伤为研究对象,重点分析隧道内发生火灾后,对隧道损伤部分进行快速检测的内容及其方法。根据检测结果,科学合理评估火灾烧损等级,制定快速又合理的加固设计方案,并结合营运3年的检查情况,认为处治设计方案科学合理,达到了预期的加固效果。
This paper, as an object, analyzes taking the structure damaged after a fire inside Dabaoshan Tunnel of Jingzhu Expressway and studies the content and method of rapid detection. In accordance with the main con- clusions of the testing, the appropriate grades damaged are defined scientifically and reasonably and reinforce- ment designs are worked out rapidly and reasonably. Combined with the three years of operating inspections, the treatment design can be considered to be scientific and has achieved an expected reinforcing effect.
出处
《广东公路交通》
2012年第3期50-53,共4页
Guangdong Highway Communications
关键词
隧道火灾
检测评估
加固处治
tunnel fire disaster
detection and evaluation
reinforcement and treatment
