港珠澳大桥1∶1足尺沉管隧道防灾减灾综合试验研究

摘要

简要介绍港珠澳大桥1∶1足尺沉管隧道防灾减灾综合试验平台的系统构成、结构形式、主要功能与设计指标等，基于该平台对沉管隧道火灾发展过程规律及防火抗灾技术进行系统研究。另外，还对港珠澳大桥1∶1足尺沉管隧道火灾试验的整体试验方案与主要技术成果进行简要概括。%This paper simply introduces system composition,structural forms,main functions and design indices,etc.of comprehensive test platform for fire prevention and disaster reduction in 1:1 full -scale immersed tube tunnel of Hong Kong -Zhuhai -Macau Bridge,based on this platform the paper carries out systematic study on development progress and rule of fires in immersed tube tunnel and techniques for fire prevention and disaster reduction.In addition,the paper simply summarizes the overall test scheme and main technical results of fire test of 1:1 full -scale immersed tube tunnel of Hong Kong -Zhuhai -Macau Bridge.