摘要
庙沟铁矿露天转地下工程巷道施工中遇破碎带较多,对其造成影响和处理方法进行总结分析,得出几种较为实用的联合支护施工方式并进行了举例说明。
In the project of Miaogou Zron Ore from open pit minig to underground mining,there are many crushed zones during tunnel construction.The paper summarizes and analyzes its impact and the treatment method.Finally,it reaches several practical combined supporting construction methods,and carries out illustrations.
出处
《矿业工程》
CAS
2017年第6期14-15,共2页
Mining Engineering
关键词
破碎带
联合支护
塌方预防
crushed zone
combined supporting
lanslide precaution
