摘要
东矿公司铅锌矿运用硐室爆破处理900 m中段以上的采空区,以便为2#矿体的开采形成良好的覆盖层,并为矿柱回收、空区处理和安全采矿和谐统一创造条件。由于硐室爆破设计合理,工程施工质量较好,达到了预期的爆破效果。
The chamber blasting technique was used in the Lead-Zinc mine of Dongkuang company to dispose gobs above the middle of the 900 meters segment in order to form good overburden for 2# ore body,and creating good conditions for ore pillar recovering,gobs disposing and safety mining.Owing to the reasonable designs of chamber blasting and good quality of projects,this blast got the desired blast effect.
出处
《爆破》
CSCD
北大核心
2010年第4期52-54,共3页
Blasting
关键词
硐室爆破
铅锌矿
覆盖层
chamber blasting
Lead-Zinc mine
overburden
