Underground mining of thick coal seams

• 作 者: Kumar Rakesh Singh Arun Kumar
• 机 构: CentralInstituteofMiningandFuelResearch（CIMFR,IndianSchoolofMines（ISM）
• 出 处: 矿业科学技术学报：英文版
• 发表日期: 2015年6期
• 关键词: 地下开采 厚煤层 最大厚度 LTCC 应力条件 岩石质量 综采放顶 技术条件 Thick coal seamSingle lift depillaring of
• 基金项目: Thanks are due to the management of the GDK-8 Incline and GDK-10 Incline mines for their valuable co-operation during the reported field observations. A part of the study reported in this paper is bas

This paper reviews underground mining methods for total thickness of a thick coal seam in single lift(TTTCSSL). Review shows the required engineering for extraction of thick seams needs to be fitted with thickness of the seam, behavior of rock-mass and su