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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。
- 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。
- 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。
- 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。
- 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。
- 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。
- The mining subsidence mechanism of metal mine with fractured blocky rock mass is different from that of coal mine with layered rock mass. 摘要金属矿山多为裂隙发育的块状岩体,因而开采引起的地表沉陷机制不同于层状地层的煤矿。
- This machine is mainly suitable in the small coal mine makes the ground with to extract the type to ventilate, may also take the general metal mine, the tunnel, the subway and the draft equipment. 该机主要适用于小型煤矿作地面用抽出式通风,也可作为一般金属矿山、隧道、地铁和通风设备。该产品外壳材料可根据用户要求采用钢材或复合材料(玻璃钢)。
- 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。
- 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。
- They dispose of 0.5 millon tons ores every year in Shizhuyuan Nonferrous Metals Mine,according to these amount... 按柿竹园矿年处理50万t矿石量计算,每年至少可为企业创造100万元以上的直接经济效益。
- Nonferrous metal mineral resources are limited and non-renewable resources, and the lifeblood of the nonferrous metal mining enterprises. 摘要有色金属矿产资源是不可再生的有限资源,也是有色金属矿业企业的生存命脉。
- 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。
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- 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。
- Can I fasten these metal plates with rivets? 我可以用铆钉把这些金属板固定在一起吗?
- 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。