摘要
通过对峻德煤矿放顶煤开采工艺的实际研究 ,在总结现场实践经验的基础上 ,提出了应用时应重点解决的几个问题 。
Through the actual research on roof coal caving mining technology at Junde Coal Mine,on the basis of summing up practical experience,point out several problems that should be sowed so as to ensure the successful rate of mining.
出处
《煤炭技术》
CAS
2002年第2期21-22,共2页
Coal Technology
关键词
厚煤层
放顶煤
回采率
thick seam
caving
extraction rate
