高速公路龙阁岭隧道围岩稳定性评价与施工支护技术

The Supporting Technique and Stability Evaluation of the Country Rock in The Construction of the Longgeling Expressway Tunnel

根据隧道围岩地质特征,提出了对第四系土层与风化岩层、断层破碎带等较复杂地段隧道的围岩评价及施工方法与工艺。

Based on the geologic characteristics of the country rock of the expressway tunnel, the paper puts forward an evaluation criterion of the country rock and the construction method in the construction of the Longgeling tunnel which is situated at the more complicated area such as the Quaternary soil horizon, the weathered rock formation and the shattered fault zone.