摘要
该文针对矿井掘进巷道天然焦爆破进行现场收集资料,总结在掘进过程中遇到的问题,就天然焦的掘进提出了现场技术要点和措施,重点研究掘进过程中的爆破参数以及爆破时丢炮的防范措施;实践证明,经济效益良好,安全效果十分明显。
The natural coke mine blasting roadway excavation site to collect information, summed up in the course of excavation problems encountered natural coke on the proposed excavation site technical elements and measures focus on the process of excavation and blasting, blasting parameters discarded artillery preventive measures that practice has proved that good economic efficiency, safety effect is very obvious.
出处
《科技信息》
2007年第36期310-310,共1页
Science & Technology Information
关键词
天然焦
爆破参数
丢炮
有效措施
Natural Coke
Blasting parameters
Throw Gun
Effective measures
