摘要
通过对工作面1.0 m金属铰接顶梁和1.2 m金属铰接顶梁使用情况分析,显著提高了炮采工作面的单产和效率,确保安全生产。
Through the analysis of the use of 1.0 m and 1.2 m metal articulated beam, significantly improve the blasting mining working face unit yield and efficiency, and ensure safety in production.
出处
《山东煤炭科技》
2015年第9期10-10,12,共2页
Shandong Coal Science and Technology
