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- metal mining district 金属矿区
- After all he had grown up in a mining district. 他毕竟是在煤矿区长大的。
- 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。
- Gushan anticline is the main controlling structure in Fengfeng mine district. 鼓山背斜是峰峰矿区的主控构造。
- In the Gudan mining district of Siding Lead-Zinc Mine, development has been carried out through driftway. 泗顶铅锌矿的古丹矿区采用平窿开拓,其最低开拓中段以下尚赋存有规模不大的矿体。
- Article 44 This Law may be referred to for a residents'community in an industrial or mining district without the administrative status of a town. 第四十四条未设镇建制的工矿区的居民点,参加本法执行。
- 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。
- OXYGEN ISOTOPE COMPOSITION OF ANHYRITE IN EARLY STAGE VEINS, MINRAL PARK PORPHYRY SYSTEM, WALLAPAI MINING DISTRICT, ARIZONA, U. S. A. 美国Wallapai矿区Mineral Park斑岩型矿床早期矿脉中硬石膏的氧同位素组成
- The stibnite ore vein is one of the major types of economic ores explo ited throughout the Woxi mining district in western Hunan, China. 辉锑矿脉为沃溪钨锑金矿床最具工业价值的矿石类型。
- 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。
- Shaft coal-pillar as well as mine plant coal-pillar is the only mineable resources in later stage of No. 6 coal mine of Changguang mining district. 摘要长广矿区六矿井筒与工业广场煤柱是矿井生产后期的惟一可供开采的资源,讨论了该矿复杂地质条件下井筒与工业广场煤柱开采的可行性;
- 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 check computation on part of the data about the burst in Huainan mining district, the reliability of the prediction is tested and verified. 通过对淮南矿区部分突出资料的验算,证明了预测的可靠性。
- 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 productive galleries at various positions and levels in Zhuanmiao mining district are characteristic of having aquifers of low water-richness. 根据矿区具备多处位置、水平不同的生产坑道和含水层富水性弱等实际情况。
- 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。
- Yan Jing of Mang Kang county lies in the area of Chang Du of the east of Tibet,which is in the famous mining district of the three rivers. 盐井属于藏东昌都地区芒康县,地处于著名的三江成矿区;藏东地质构造复杂,成矿条件优越,具备形成铜、金、铅、锌、银矿的地质背景,是中国重要的多金属成矿带。
- 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。
- The method was tested in a certain mine district water irruption prediction, the validity and reliability were proved elementarily. 实际突水预测对该方法进行了检验,初步证明了该方法的有效性和可靠性。
- The source of competition superiority of China's metal mining and its status quo are analyzed using Porter's diamond model, and its competition superiority model is constructed. 用波特的钻石体系模型分析成本上升背景下我国金属矿业获得竞争优势的来源与现状,构建了金属矿业的竞争优势模型。