提高综放工作面顶煤回收率工艺技术

Technology of improving recovery rate of top coal in fully-mechanized caving face

影响综放工作面顶煤回收率的因素有好多,主要为顶煤本身的冒放程度、地质因素、技术因素等。在分析影响综放工作面顶煤回收率主要因素的基础上,制定了提高综放工作面顶煤回收率工艺技术方案,并在现场进行了成功实践,取得了较好效果。

There are many factors affecting the top coal recovery rate in fully-mechanized top coal caving face,such as caving degree of top coal itself,geological factors,technical factors.Based on the analysis of the main factors affecting the top coal recovery rate of fully-mechanized top coal caving face,the technological scheme for improving the top coal recovery rate of fully-mechanized top coal caving face is formulated,and the successful practice is carried out on site,and good results are achieved.