双峰特长隧道快速施工技术

High-speed Construction Technology of Shuangfeng Extra-long Tunnel

浙江省诸永高速公路双峰特长隧道进口通过优化通风方案、改善通讯条件,采用常规机械及传统钻爆法快速施工,取得了较好成效。对隧道施工中所采取的施工组织管理、施工方案及技术措施等进行介绍,可为特长隧道快速施工积累一些方法和经验。

This article is an introduction and summary of the organization, management, schemes and technology of the Shuangfeng extra-long tunnel entrance construction in Zhu-Yong Highway, Zhejiang province. It will accumulate some ex- periences and solutions for the extra-long tunnel high-speed construction. By optimizing ventilation scheme and improving communication conditions, we use conventional machine and the drill and blasting method during the construction and finally achieve remarkable success.