浅析中厚煤层水采工作面提高单产的措施

Primary Analysis of Measures for Enhancing the Unit Face Capacity of Medium-Thick Coal Seans

针对开滦吕家坨矿业分公司 ,在水采向旱采逐渐过渡 ,水采产量占多半的情况下 ,水采主采中厚煤层 ,如何提高水采中厚煤层的单产 ,保持全矿单产的稳定 ,所应采取的一些措施。

Lujiatuo Mining Branch Co.of Kailuan Mining Group is shifting its mining method gradually from hydraulic to conventional method.Currently,the output of the coal hydraulically won accounts for more than half of the total,which comes mainly from the medium thick seams.The paper introduces the measures which should be adopted in such case,to increase and maintain the unit face capacities thrughout the mine.