水力发电2012,Vol.38Issue(7):43-44,48,3.
白莲河抽水蓄能电站F8断层开挖与支护施工技术
Excavation and Supporting of F8 Fault in Bailianhe Pumped-storage Power Station
王延洪 1许丽 2冯晓立2
作者信息
- 1. 南水北调中线干线工程建设管理局河南直管建管局,河南郑州450046
- 2. 中国水利水电建设工程咨询西北公司,陕西西安710075
- 折叠
摘要
Abstract
The F8 fault is the most adverse geological condition that encounters in underground powerhouse construction of Bailianhe Pumped-storage Power Station. By using scientific and rational excavation methods, and applying the flexible supporting which combines anchor rod, steel bar lattice girder, shotcrete with steel fiber and pre-stressed anchor cable together, the F8 fault is well treated. The treatment of F8 fault ensures the stability of cavern, reduces the impact on the duration of main powerhouse construction and guarantees the whole progress of excavation and construction.关键词
地下厂房/不良地质带/控制爆破/柔性支护/白莲河抽水蓄能电站Key words
underground powerhouse/ poor geological belt/ controlled blasting/ flexible support/ Bailianhe Pumped-storage Power Station分类
建筑与水利引用本文复制引用
王延洪,许丽,冯晓立..白莲河抽水蓄能电站F8断层开挖与支护施工技术[J].水力发电,2012,38(7):43-44,48,3.