摘要
鸡西矿业集团公司东海煤矿在平均厚度0.9 m的薄煤层采用高档普采技术。该矿引进新装备,在开采技术上创新,改进回采工艺,提高单产水平,实现了薄煤层安全高效。
The high - grade general mining technology is applied the thin coal seam with 0.9 m average thickness in Donghai Coal Mine. In this Coal Mine, the new equipments are drawed into, the mining technology is innovated and improved, the single yield level is raised. The safety and high efficiency in the thin coal seam is realized.
出处
《煤炭技术》
CAS
2008年第6期71-72,共2页
Coal Technology
关键词
薄煤层
高档普采
安全高效
thin coal seam
high-grade general mining
safety and high efficiency
