公路隧道竖井施工技术研究

本文结合实际工作经验,通过分析隧道施工技术现状,总结出一套简易、经济的的公路隧道竖井施工工法,对几个关键施工技术进行了详细探讨和分析。接着针对人工导洞先行正洞扩大法的关键技术做出了探讨,最后在此基础上研究了施工的安全措施。

Research on construction technology of vertical shafts of highway tunnels

This paper summarizes a set of simple, easy and economical methods about construction on the shafts of highway tunnels,and then probes into and analyzes some key technologies.Based on the above results,the paper continues to study and discuss the relationships of the main technological processes,and set up the method and model about the optimization.Then this paper talked about the main technology of pilot-tunneling method.Finally,This paper talked about the safety methods during construction.