摘要
分析了多种定向断裂控制爆破方法的原理、实质及优缺点 ,并提出了一种新型定向断裂控制爆破方法 ,总结了定向断裂控制爆破的共性 。
The principle and essential of several kinds of directional fracture blasting is analyzed in this paper,and then a new method of that is put forward.In conclusion,the paper gave commonness of directional fracture blasting and its merit.
出处
《山西煤炭》
2001年第1期22-24,共3页
Shanxi Coal
关键词
定向断裂控制爆破
切槽爆破
炮孔水压爆破
切缝药包
directional fracture blasting
principle
cut blasting
water pressure blasting of hole
