The research of underground water gushing is a very important topic in the production after entering the deep mine.
矿床进入深部开采后，地下涌水的研究是生产中一个十分重要的课题。
Appling HEMS technology, the first Deep Underground Science and Engineering Laboratory (DUSEL) mainly on heat-harm control is established in Jiahe coal mine.
该技术结合夹河矿深井降温工程，建成了国内第一个控制深井热害的深部科学与工程实验室(DUSEL)。
The second phase of underground mining of Tonglushan Mine, Daye Non-ferrous Metals Company, will be finished, and the third phase of deep mining is going to be carried.
大冶有色金属公司铜绿山矿二期工程地下开采接近尾声，即将开展三期工程深部开采开拓。
Serial blasting crater test method was used in underground medium and deep hole mining of Dahongshan copper mine for determining drilling and blasting parameters, and good results were obtained.
大红山铜矿地下中深孔采矿中，采用系列爆破漏斗试验方法确定中深孔采矿凿岩爆破参数，取得了较好的效果。
In this paper the author of underground coal mine deep hole blasting technology in this paper.
本文笔者就其中井下煤矿深孔爆破施工技术进行阐述。
Through the optimization study, an optimized scheme suitable for the underground deep-hole blasting in Daye Iron Mine , was obtained.
经过优化研究，得出了适宜于大冶铁矿井下中深孔爆破的优化方案。
Abstract: With the coal mine excavated deeper gradually, strain softening, swelling fracture and rheology of the rock appear around deep and high stress underground roadways.
摘要随着煤矿开采的逐渐加深，深部高应力巷道围岩表现出典型的应变软化、破裂膨胀及流变特征。
Abstract: With the coal mine excavated deeper gradually, strain softening, swelling fracture and rheology of the rock appear around deep and high stress underground roadways.
摘要随着煤矿开采的逐渐加深，深部高应力巷道围岩表现出典型的应变软化、破裂膨胀及流变特征。
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