1) deep coal deposit
深层煤矿床
1.
Coal-mining geological conditions and explorations of deep coal deposits: status and problems
深层煤矿床开采地质条件及其综合探测——现状与问题
2) coal bed
煤床，煤层
3) deep deposit
深部矿床
1.
Based on the physical and mechanical properties of deep deposit and characteristics of the crustal stress field in Fankou Lead-Zinc Mine, several different stress-relief measures were proposed to prevent and control rock burst.
根据凡口铅锌矿深部矿床岩体物理力学性质及地应力场特性,为岩爆的预防和控制设计了不同的卸压措施,并应用三维弹塑性有限元程序对各种卸压措施引起的应力分布规律进行了数值模拟分析,以期为凡口铅锌矿深部矿床开采和地压控制提供决策依据。
4) deep mine
深部矿床
1.
Microseismic monitoring technique is a main means of ground pressure monitoring for deep mines.
微震监测技术是深部矿床地压监测的重要手段。
5) hypogene mineral deposit
深成矿床
6) deep deposits
深厚矿床
1.
In view of the problem of deep deposits caving minning,through the recalling of deep deposit caving mining new technologies,sublevel caving with throughout-frontal ore drawing is put forward,which can recall all of the rocks of the ore,and the ore has the best recovery parameters,the high extraction strength,more favorable conditions of work safety.
针对深厚矿床崩落开采法的问题,通过回顾深部矿床崩落开采法的新技术,提出改进的端部放矿分段崩落采矿法,在矿井能够从跨落的岩石下回收所有的矿石,具有最好的矿石回收参数,高开采强度,较有利的安全的工作条件。
补充资料：白银有色金属公司深部铜矿主井和副井
白银有色金属公司深部铜矿主井和副井
白银有色金属公司深部铜矿主井和副井
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