机构地区: 湖南路桥通泰工程有限公司湖南长沙410006
出 处: 《山西建筑》 2006年第1期254-255,共2页
摘 要: 通过对国内一座典型连拱隧道工程事例的调研分析,结合其设计、施工方面的经验教训,主要对连拱隧道的地质构造情况、围岩特点、施工方法等方面作了较为详细地阐述,重点探讨了侧壁导坑开挖法在施工过程中的优劣,以期对今后我国连拱隧道的设计、施工有所裨益。 Based upon investigation analysis of one typical work of double-arch tunnel, combined with experiences in its design and construction the geological conditions, features of surrounding rock and construction method are introduced in detail. The advantages and disadvantages of sidewall guide pit excavation method are mainly discussed in order to provide references for double-arch tunnel works.