印江岩口应急工程泄洪洞进口水下岩塞爆破设计与实践  

DESIGN AND PRACTICE OF UNDERWATER ROCK PLUG BLASTING AT THE INLET OF SPILLWAY TUNNEL OF YANKOU EMERGENCY PROJECT IN YINJIANG

作　　者：杨朝辉 赵宗棣 吴云凤 

机构地区：[1]贵州省水利电力厅,贵州贵阳550000 [2]水利部天津水电设计院,天津300222

出　　处：《工程爆破》2000年第1期64-69,共6页Engineering Blasting

摘　　要：印江岩口的岩塞爆破是抢险救灾的关键工程 ,也是我国首次在喀斯特发育地区成功实施的大型排孔岩塞爆破。本文主要介绍了岩塞形状设计、爆破参数和网路设计。Yankou rock plug blasting in Yinjiang is a key project rushing to deal with an emergency. It is also a large scale longhole rock plug blasting which is firstly and successfully carried out in karst area in China. This paper mainly introduces the design of rock plug shape, blasting parameters and network, the analysis of vibration effect and technical achievements.

关 键 词：岩塞爆破 排孔爆破 震动效应 水利工程施工 

分 类 号：TV542.4[水利工程—水利水电工程]