平庄古山矿厚煤层开采防灭火技术应用

结合平庄煤业集团公司古山矿自然发火严重的实际问题，论述了均压、黄泥灌浆、回采推进速度、封堵井下漏风、填堵地表裂隙等各项防灭火技术手段在厚煤层分层回采工作面的实际应用过程和方法，这些防灭火手段在古山矿均取得了较好的防灭火效果，现场应用时，应结合现场实际，采用一种或几种防灭火方法，以达到防灭火的目的和要求的效果。

Application of preventing and extinguishing fire technology in thick coal seam in pingzhuang-gushan mine

This thesis expounds the process of application about a few preventing and extinguishing fire technologies in thick coal seam according to the practice that the condition about spontaneous-fire in Gushan mine of Pingzhuang Mining Co. is very serious . These technologies are balanced-pressure , filling slurry , logical mining speed at working face , plugging up the leakage flow , stuffing the crack on the earths surface , and so on . These measures get good results in Gushan mine . When put it into practice , in order to get the best result , please select one or several preventing and extinguishing fire technologies according to of concrete conditions .