密集扇形深孔爆破技术在排除巨型危岩体中的应用INTENSIVE FAN-SHAPED AND DEEP-HOLE BLASTING TECHNOLOGY IN THE APPLICATION OF ELIMINATION OF GIANT DANGEROUS ROCK
谭志敏
TAN Zhi-min
摘要(Abstract):
介绍了危岩体的形成、特点,对危岩体的稳定性及危险状态进行分析,并根据其特点和爆破设计的基本原则,采用密集扇形深孔爆破技术排除危岩体,爆破效果良好,可为类似工程提供参考。
The formation and characteristics of dangerous rock was introduced,and the stability and dangerous state of it was analyzed.According to the characteristics and the basic principles of blasting design,intensive fan-shaped and deep-hole blasting technology was used to eliminate dangerous rock,and the effect of elimination by blasting was good.It could provide a reference for similar projects.
关键词(KeyWords):
地质灾害;危岩体;密集扇形深孔爆破
Geological disasters;Dangerous rock mass;Intensive fan-shaped and deep-hole blasting
基金项目(Foundation):
作者(Author):
谭志敏
TAN Zhi-min
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