1) low-position top coal caving
低位放顶煤
1.
Light-type and low-position top coal caving longwall mining technology:its study and application in Zhenchengdi Coal Mine
轻型低位放顶煤开采技术在镇城底矿的研究与应用
2) low breaking prop
低位放顶煤支架
1.
Through analyzing the application of ZFQ2500-16/24 type low breaking prop, this paper expounds the advantages of this prop, and points out that this prop should be improved and perfected continuously in the practical application for obtaining the maximum efficiency of the comprehensive mechanized mining.
通过对ZFQ2500—16/24型低位放顶煤支架使用情况的分析,指出了该支架的优越性,同时提出要在实际使用中不断完善和改进,充分发挥综采的最大效率。
3) low-position shield and top-caving
掩护式低位放顶煤
4) light and lower top-caving technique
轻型低位放顶煤工艺
1.
This paper introduces the features of the light and lower top-caving technique and its application in each coal bed of Xishan Mining Area, analyzes the problems existing in the application of the light and lower top-caving technique, and puts forward some solving countermeasures.
介绍了轻型低位放顶煤工艺的特性及其在西山矿区各煤层的应用,分析了轻型低位放顶煤工艺在应用中存在的问题,并提出了解决的对策。
5) medium caving coal hydraulic support
中位放顶煤支架
6) middle-low caving head
中低位放煤口
补充资料：综采放顶煤
综采放顶煤：厚煤层煤炭开采技术之一。把原来分层开采的煤炭，一次采完。方法是，在煤层底部按传统方法开采，使上面的煤炭在矿压的作用下，自动落下来。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条