摘要
介绍了坪堑水电站1～3号竖井开挖中的钻爆、通风、排水、支护、出渣等施工工艺,以及采用反向导井开挖调压井的施工方法。
The technologies about blasting, ventilating, drainage, supporting and muck-out in excavation works of the vertical shafts of Pingqian hydropower station and the rising shaft technique used in excavation of surge shaft are described.
出处
《湖北水力发电》
2007年第1期36-38,46,共4页
Hubei Water Power
关键词
竖井群
开挖方法
vertical shafts
excavation technique
