摘要
介绍了张石公路化稍营—蔚县段高速公路蝴蝶谷隧道采用30 m长大管棚超前支护的施工技术,在工艺参数、施工要点、质量控制方面作了重点介绍,以期为隧道浅埋偏压地段辅助施工提供一些指导。
It introduces the construction technology of 30 meters long and large pipe roof advanced support in Butterfly valley on Huashaoying-Wei county section of Zhang-Shi highway,and puts the stress on process parameters,construction key points and quality control.It hopes to provides certain guidance to subsidiary construction in tunnel shallowly-buried bias part.
出处
《山西建筑》
2010年第12期305-306,共2页
Shanxi Architecture
关键词
长管棚
工艺原理
施工要点
质量控制
long pipe roof
process principle
construction key point
quality control
