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- Prospecting metal mine goafs by Rayleigh wave method is introduced. 介绍用瑞雷波法检测金属矿山采空区。
- The block theory is applied in the key block identification in metal mines to find out the law of the orebody overburden destruction and movement. 将块体理论应用到金属矿山关键块体的辨识,用来解决金属矿矿体覆岩破坏与移动规律。
- Raising bench height is an important problem concerning the development of production and technique in the open-pit metal mines in the country. 提高露天矿台阶高度,是关系我国露天金属矿山,特别是大型露天矿生产和技术发展的一个十分重要的问题。
- But a number of nonferrous metal mines are short of the mineral resource as a result of exploit long term,for example,tin ore. 但经过长期的开采,我国多数有色金属矿山企业资源不足或严重不足,锡多金属矿就是其中的代表。
- The extensive use of the product and can be applied to the metallurgical, chemical, metal mines, power plants, ports, terminal site Gluing conveyor transport joints. 该产品的使用广泛,可适用于冶金、化工、金属矿山、电厂、港口、码头等现场胶接输送机的运输接头。
- The fundamental characters and the present situation of tailings dis posal of nonferrous metal mines in Sichuan province were briefly described in this paper. 本文简述了有色金属矿山尾矿的基本特点和尾矿处置现状，分析了当前处置尾矿上存在的问题并提出了相应的对策建议。
- Dexing Copper Mine in Jiangxi province is the biggest open-pit non-ferrous metal mine in China,and it is a porphyry copper deposit. 江西德兴铜矿是我国最大的有色露天金属矿,属斑岩型铜矿山。
- Now researches of 4D application are on probing phases theoretically in land reclamation of metal mine. 目前4D在金属矿山土地复垦中的应用研究在理论上处于探索阶段。
- The yearly number of people dying due to the accidents in metal mines and nonmetal mines is second only to one due to the traffic accidents and coal mine accidents in China. 金属非金属矿山每年死亡人数仅次于道路交通和煤矿事故,重大事故发生率高,危害大,安全形势相当严峻,而且金属非金属矿山安全预警体系的研究目前在国内仍属空白。
- Through a case study in the Dexing Copper Mine of Jiangxi Province, some useful conclusions have been drawn about metal mine pollution. 通过热红外遥感影像对德兴铜矿的地面热污染状况进行研究，为金属矿山热污染的治理提供帮助。
- It is used mainly for raising and lowering materials in sloping tunnels, coalmines, metal mines and nonmetal mines. In other situations, it may serve to assist transportation equipment. 主要用于煤矿、金属矿、非金属矿的倾斜巷道和小型竖井作提升，下放物料之用，也可在其它场合作辅助运输设备用。
- The paper describes the status of present development of Chinas metal mines and the problems they are facing in the 21st century, points out the main ways and methods to solve these problems. 本文详细分析了我国金属矿产资源的现状以及在21世纪面临的主要问题，并指出了解决这些问题的主要途径、方法与发展前景进行综合评述。
- As the first successful introduction of natural caving method in domestic nonferrous metal mine,Tongkuangyu Mine increases production capacity and reduces production costs. 铜矿峪矿作为国内第一个成功引进自然崩落法技术的有色金属矿山,提高了矿山生产能力,降低了生产成本。
- Considering the hidden danger in the finished stopes in underground metal mines in China, a new cavity survey method based on 3D laser scanning technology is proposed for the first time in China. 摘要针对我国金属矿山存在的大量采空区安全隐患，在国内首次提出了以3D激光探测技术为基础的空区探测新方法。
- Considering the hidden danger in the finished stopes in underground metal mines in China,a new cavity survey method based on 3D laser scanning technology is proposed for the first time in China. 针对我国金属矿山存在的大量采空区安全隐患,在国内首次提出了以3D激光探测技术为基础的空区探测新方法。
- The idea is put forward that 4D is applied to the whole process of tailing depot reclamation in metal mine, and then application methods are expatiated. 提出了4D应用于金属矿山尾矿库复垦全过程的设想,并对其应用方法做了阐述。
- Taking Xincheng Gold Mine as the example, the law of ground stress of metal mines and the optimization of mining design for underground mines are presented. 以新城金矿为实例,介绍了金属矿山地应力的规律性及地下矿山采矿设计优化方法;
- Rich mineral resources, granite, tuff, 15 kinds of marble, and other non-metallic mineral and metal mining. 矿产资源丰富，有花岗石、凝灰岩、大理石等15种非金属矿和金属矿。
- The paper makes a summary and analysis of the practical application of such thickening ponds for treating tailings in metallic mines over the recent years. 文中对斜管浓缩池近几年来在冶金矿山处理尾矿浆的应用实践进行了总结和分析。
- KT series fans are widely used in air-conditioning system, air-purifying units and building ventilation applications. FB offer ideal solutions for coal, metal mine ventilation applications. KT系列离心通风机广泛应用于空调机组、空气净化除尘、建筑物通风等场所。FB系列矿用防爆轴流通风机主要用于煤矿、金属矿山等地面主通风及井下局部通风。
