公路过江隧道入口段局部线形安全风险分析  

Analysis of Local Line Safety Risk of Highway Crossing Tunnel

作　　者：李小川 LI Xiao-chuan(Huashe Design Group Co.Ltd.,Nanjing 210014,China)

机构地区：[1]华设设计集团股份有限公司,南京210014

出　　处：《工程建设与设计》2022年第17期122-124,共3页Construction & Design for Engineering

摘　　要：目前,隧道入口段的局部线形设计研究众多,不同地形及人文环境,其适应性也各不相同。因此,论文在现有研究的基础上,对隧道入口段线形设计进行总结分析,得出了平纵线形设计的关键因素,对公路过江隧道入口段局部线形安全风险进行了分析验证。At present,there are many researches on the local alignment design of tunnel entrance section,but the adaptability of different terrain and human environment is also different.Therefore,on the basis of previous studies,this paper summarizes and analyzes the linear design of tunnel entrance,and draws the key factors of horizontal and vertical linear design.And the local alignment safety risk of highway crossing river tunnel entrance section is analyzed and verified.

关 键 词：隧道入口 平面线形 纵断面线形 适用性 

分 类 号：U458[建筑科学—桥梁与隧道工程]