2) block rock screens
挡矸帘
3) gangue,waste rock
矸子，矸石
5) gangue
[英][gæŋ] [美][gæŋ]
矸石
1.
The scheme design and recovery evaluation of low calorific value coal from gangue;
从矸石中回收低热值煤的方案设计与效果分析
2.
Research of switched reluctance motor control system for coal gangue hoist;
煤矸石绞车开关磁阻电动机控制系统的研究
3.
Analysis on Reducing Amount of Gangue and Recovery and Utilization of Waste
浅析减少煤矸石采出量与矸石的利用
6) waste rock
矸石
1.
Automatic separation of waste rock in coal mine based on image procession and recognition;
基于图像处理与识别技术的煤矿矸石自动分选
2.
It also gives the application of SRD in the mine winch of waste rock.
介绍了开关磁阻电机调速系统的构成、工作原理和特点,及其在煤矿矸石山绞车上的应用。
3.
Aiming at 3 main problems of coal under village, filling mining of strip pillar and disposal of underground waste rock,the paper put forward a program of mining strip pillar with waste rock filling on the basis of physical and mechanical test of waste rock and numerical simulation.
针对许厂煤矿面临的村庄建筑物下的压煤、条带煤柱的置换开采、井下矸石处理3个主要问题,在矸石物理力学指标测试、数值模拟研究的基础上,提出了可行的矸石置换开采建筑物下条带煤柱的方案。
补充资料：丹矸
1.朱砂。
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