天花板水电站大坝基础断层带浅孔控制爆破施工  

Shallow Hole Controlled Blasting for Treating the Faults in Dam Foundation of Tianhuaban Hydropower Station

作　　者：陈海 赵成刚 

机构地区：[1]云南滇能(集团)控股公司昭通工程建设指挥部,云南昭通657000

出　　处：《水力发电》2011年第6期77-78,共2页Water Power

摘　　要：通过采用浅孔控制爆破施工方法,对天花板水电站坝基揭露的f11、f15两个较大断层进行了拉槽开挖置换混凝土处理,现场采用严格的控制爆破施工工艺,有效地保护了已浇混凝土及坝基岩石的完整性,电站投产运行后,大坝运行安全稳定。For treating the faults of f11, f15 in dam foundation of Tianhuaban Hydropower Station, the shallow hole blasting method is used to excavate the rocks for replacing it with concrete. The strict blasting techniques are used and the poured concrete and foundation rock are effectively protected. The operation shows that the dam is safe and stable.

关 键 词：大坝 基础 断层 浅孔控制爆破 天花板水电站 

分 类 号：TV223.32[水利工程—水工结构工程] TV274