论文部分内容阅读
1970~1980年,苏联采用自行设备的地下有色金属矿山的开采量提高了两倍。在此期间自行式凿岩、装运和辅助设备台数翻了一番以上,总共有2000台左右。采用自行设备时原则上要求以新的观点考虑矿山设计、建设和生产,即以新的方式选择矿床开拓和采准方法、确定怎样布置、选择采矿方法、通风和供风系统、设备维护
From 1970 to 1980, the exploitation of underground non-ferrous metal mines in the Soviet Union using its own equipment tripled. During this period, the number of self-propelled rock drilling, shipping and auxiliary equipment more than doubled, a total of about 2000 units. In principle, the use of self-contained equipment requires that the design, construction and production of mines should be considered in a new perspective, that is, to choose a new approach to prospecting and mining methods, to determine how to arrange, to choose mining methods, ventilation and air supply systems, and equipment maintenance