三车道高速公路隧道浅埋偏压段动态施工探讨

Discussion on the dynamic construction of shallow burying and partial press section of three-driveway highway tunnel

结合安徽省黄塔(桃)高速公路黄山市境内隧道浅埋偏压段施工实践,文章介绍了三车道隧道在浅埋偏压条件下的开挖方式,分析了塌方原因和处理对策,就该区特殊地质条件下的难点问题进行了探讨。

Combined with the construction practice of shallow burying and partial press section of Huangta （tao） highway tunnel in Huangshan city Anhui province, this paper introduced the excavating mode of the three-driveway tunnel under shallow burying and partial press, analyzed collapse reason and disposal measures and discussed the difficult problems under special geology condition.