龙羊峡防汛溢洪道沟槽松动爆破技术

Longyangxia Spillway Presplit Blasting Technique

本文总结了在龙羊峡水库大坝附近与城镇交接处实施硐室大爆破的设计、施工的成功经验；对爆破效果作了定性分析。

The experience of designing a successful tunnel blasting executed near the Longyangxia Dam is summed up in the article and the writer makes a qualitative analysis of the blasting effect.