3707综放面开采工艺研究与应用

Research and application of mining technology of 3707 fully mechanized top coal caving face

通过对3707回采工作面条件的研究,确定了采用综采放顶煤开采工艺,工作面单产能够达到1.80Mt/a,估算工作面回采率可以达到93%。结果表明:综采放顶煤开采工艺研究对提高工作面单产及工作面回采率有重要意义。

Based on the study of 3707 fully mechanized caving mining technology ,the design of fully mechanized caving mining technology was determined, the single working face yield can reach 1.80Mt/a, the estimation of the working face recovery ratio can reach 93%. The results show that the fully mechanized top coal caving mining technology research has important significance for increasing production and recovery ratio of working face.