唐家山堰塞湖泄洪洞岩埂拆除爆破设计与施工技术  

Blasting Scheme Design and Construction Techniques in Rock Ridge Demolition of Spillway Tunnel of Tangjiashan Dammed Lake

作　　者：冯升学 干大明 牟联合[1] 

机构地区：[1]中国电建集团成都勘测设计研究院有限公司,四川成都610072

出　　处：《水电与新能源》2016年第2期16-20,38,共6页Hydropower and New Energy

摘　　要：介绍了唐家山堰塞湖泄洪洞预留岩埂拆除的爆破设计方案及施工技术,进行了分析与总结,结果表明:岩埂拆除底坝工程满足设计要求,无残留岩埂,水下门页、门槽完好,其方法可供相关工程参考。In the spillway tunnel of the Tangjiashan dammed lake, the remained rock ridge is demolished by blasting. Design of the blasting scheme and construction techniques adopted are summarized. It shows that the blasting project is successful. While the rock ridge is totally removed, the underwater gates and slots are still in good It could be a useful reference for similar projects. demolition condition.

关 键 词：堰塞湖 岩埂拆除 爆破设计 施工技术 

分 类 号：TV52[水利工程—水利水电工程] TV542.4