摘要
介绍了LM-120型反井钻机施工大同煤矿集团公司晋华宫矿南山主井延伸煤仓的工艺技术,实践表明,用该反井钻机施工煤矿井下煤仓经济合理、安全可靠,有较高的推广价值。
The paper introduces bunker construction by reverse drilling machines based on application of LM-120 reverse drilling machines in the bulker-drilling in Nanshan main shaft of Jinghuagong Mine, explains that the reverse drilling machine is rational, efficient, stable and safe in the construction and with great value of wide use.
出处
《同煤科技》
2005年第2期1-2,18,共3页
Datong Coal Science & Technology
关键词
井巷工程
采区煤仓
反井钻机
施工
shaft and roadway engineering
bunker in coal-extracting area
reverse drilling machine
construction
