摘要
结合浙江诸永高速公路双峰特长隧道工程实例,介绍了在公路长大隧道施工中顶隔板的衬砌结构设计与施工技术,阐述其特殊结构的防水密封性及防火作用,强调具体的施工注意事项以及顶隔板在长大隧道中的应用,为今后的隧道顶隔板快速、安全地施工积累一些方法和经验。
Combined with construction of zhejiang Zhuyong highway super long tunnel project in Shuangfeng,the paper introduces the construction technology and lining structure design of top plate in special-long tunnel.It expounds the use of special structure of the waterproof sealing and fireproof function and emphasizes cautions in the top plate construction in special-long tunnel.It can provide references for tunnel top plate construction.
出处
《铁道建筑技术》
2013年第8期88-91,共4页
Railway Construction Technology
关键词
长大隧道
通风排烟
顶隔板
暗梁
衬砌结构
special-long tunnel
ventilation and smoke extraction
top plate
hidden-beam
lining structure
