摘要
北京中煤矿山工程有限公司针对峻德煤矿的特点,在主井井筒延伸工程中,使用大直径深井(竖井或斜井)系列反井钻机,采用反井钻井法钻凿煤系地层的施工工艺。该项技术的实施,为今后在煤矿井下施工反井提供了可借鉴的实践经验。
According to the characteristics of JUNDE coal mines, large diameter and deep shaft series of raise boring machine to drilling the coal strata in the project of the main shaft extended, have been used by Beijing China Coal Mine Construction Engineering Company Ltd. The construction process of this technology provides practical experience for using of the raise boring machine underground mines.
出处
《矿山工程》
2021年第2期101-107,共7页
Mine Engineering
