水力发电2017,Vol.43Issue(11):39-42,90,5.
溧阳抽水蓄能电站地下厂房洞室群防渗排水设计
Seepage Prevention and Drainage Design for the Underground Powerhouse of Liyang Pumped-storage Power Station
摘要
Abstract
The geological conditions of surrounding rock in the chamber group of underground powerhouse of Liyang Pumpedstorage Power Station are unfavorable,and the groundwater is also abundant.In order to reduce the impact of groundwater on the safety of chamber group of underground powerhouse during construction and operation periods,the seepage prevention and drainage system is designed based on the idea of “drainage-based,pump drainage and gravity flow combined”.Multi-purpose principle is adopted in the design of drainage gallery.The drainage gallery is first constructed,which lays a foundation for effectively reducing groundwater level,constructing pre-stressed anchor in advance and pre-embedding monitoring equipments.关键词
防渗排水设计/地下厂房洞室群/溧阳抽水蓄能电站Key words
seepage prevention and drainage design/chamber group of underground powerhouse/Liyang Pumped-storage Power Station分类
建筑与水利引用本文复制引用
胡林江,冯树荣,胡育林,郭冬云..溧阳抽水蓄能电站地下厂房洞室群防渗排水设计[J].水力发电,2017,43(11):39-42,90,5.基金项目
中国电建集团科技计划项目(DJ-ZDXM-2015-22) (DJ-ZDXM-2015-22)