摘要
晋北煤业3041巷在全岩段施工过程中,通过优化爆破工艺、排矸系统、劳动组织,加强超前支护,平均爆破循环进度达1.5~2.0 m,日循环进度达5 m,提高了掘进效率,降低了事故率,取得了显著的安全及经济效益。
The paper introduces the methods of increasing driving efficiency and reducing accident rate in driving in total rock section of 3041 Lane by optimization of blasting technique, waste stone exhaust system and labor organization, and reinforcement of advanced support with average cyclic blasting progress of 1.5 - 2.0 m and daily cyclic progress of 5 m.
出处
《江西煤炭科技》
2017年第2期135-136,139,共3页
Jiangxi Coal Science & Technology
关键词
岩巷
爆破掘进
工艺优化
rock roadway
blasting driving
technique optimization
