摘要
简要介绍了XDY-H型悬移支架在淮南矿业集团谢一煤矿4241B8工作面的使用效果、回采工艺和放煤控制。阐述了在工作面回采过程中避免出现支架不稳定现象的措施和方法,提出,当支架不稳定时控制顶板和防止倒架的方法,并得出了悬移支架在地质条件复杂和煤层厚度变化大的条件下具有较好使用效果的结论。
This paper describes the effects, the recovery process and caving control of the XDY-H-type Suspended stent in the Huainan Mining Group Xieyi coal mine 4241B8 face. Elaborated the measures and methods to avoid stent instability in the process of mining face to the roof when stent unstable control and prevent Tilting, and conclude that the Suspended stents in complex geological conditions and coal seam thickness changes large, it has a better effect conclusion.
出处
《能源与节能》
2012年第2期6-7,共2页
Energy and Energy Conservation
