高速公路隧道洞口浅埋段施工方法

摘要

结合厦成高速公路漳州段A1合同段灯火寨隧道进口浅埋段施工方法,总结了洞口段围岩预加固措施以及合理的开挖方法,指出坚持施工原则采取有效的施工方法对确保隧道施工安全至关重要。%Combining with the construction method of lights stockade tunnel portal shallow-buried section of Xiamen-Chengdu highway Zhangzhou section A1 contract section,this paper summarized the pre-reinforcement measures of portal section surrounding rock,the methods of steady face and reasonable excavation methods,pointed out that adhering to use effective construction methods of construction principles were very essential to ensure the tunnel construction safety.