摘要
七台河矿业精煤集团公司新强煤矿组织科技攻关,在软岩中实现光面爆破,解决了近年掘进的一项难题。黑龙江龙煤集团组织工程技术人员、专家进行现场交流,并给予肯定。文章重点介绍了软岩实现光面爆破的基本原理、技术措施和现场实际操作。
The smooth blasting was realized in the soft rock by trackling key problems of science and technology in Xinqiang Coal Mine, in Qitaihe Mining Industry Clean Coal Group Comp. A difficult problem of driving in recent years was solved. The basic principle and technical measures to realize smooth blasting in the soft rock, and the on-site practice were introduced.
出处
《煤炭技术》
CAS
北大核心
2009年第7期101-102,共2页
Coal Technology
关键词
光面爆破
毫秒雷管
岩巷
smooth blasting
millisecond detonator
rock roadway
