摘要
详细介绍了锦屏二级水电站东端3号引水隧洞工程TBM组装洞的开挖实践,着重阐述了TBM组装洞高边墙特大断面分四层十部的开挖方法与各层间施工的指导原则,对于国内同等类型的工程具有十分重要的指导意义。
This thesis specifically introduces the TBM assemble hole excavation practice of headrace tunnel project No. 3 at right side of Yalong river Jinping Ⅱ hydropower station, and mainly describes the excavation method with four layers and ten departments on high-side wall with extra cross section of TBM assemble hole, which has significant meaning for guiding similar domestic engineering.
出处
《山西建筑》
2011年第16期229-231,共3页
Shanxi Architecture
关键词
高边墙特大断面
地下洞室
开挖技术
high-side wall with extra cross section, underground cavern, excavation technology
