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南非金伯利是世界知名的德比尔斯钻石公司总部所在地,是世界上最早(1869年)发现金伯利岩型金刚石原生矿床的地方,现在世界上一些最......
From the year of 1949 to the present, the China national coal output has been increasing quickly and became first in the......
China nonferrous metals industry is supported by the mining of the metals resources. The nonferrous metals mining indust......
30 provinces in China almost have lead zinc resources,relatively concentrated in 5 mining areas of Lanping and Qingling ......
In order to help the domestic copper producersout from the difficulty of raw material supplyshortage, China will implem......
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Li Yang made his directorial debut in 2003 with the award-winning Blind Shaft,a movie about China’s coal mines.Four yea......
<正>1 Objectives of the UNECE best practice guidance document Technological advances have made it possible to significan......
油页岩在干馏前用重介质旋流器除去占原矿70%的脉石;油页岩中的油份有70%得到回收。 Roberts及Schaefer资源公司在其伊利诺斯州的......
In November 2011, there is comfortable weather in India. The first International Conference on Colored Gemstones entitl......
Various nodes,logistics,capital flows,and information flows are required to make systematic decisions concerning the ope......
Ventilation fans are one of the most important pieces of equipment in coal mines. Their performance plays an important r......
A microseismic monitoring system was used in the Donggua Shan underground copper mine, and its application was intro- du......
Hundreds of mine flooding accidents have occurred in China since the 1950s. These flooding accidents result in submerged......
Blasting and breaking of hard roof are main inducing causes of rock bursts in coal mines with danger of rock burst,and i......
Using GIS, GPS and GPRS, a dynamic management system of ore blending in an open pit mine has been designed and developed......
An ultra-wideband impulse radar was studied for the detection of buried life in coal mines. An improved Empirical Mode D......
A scraper conveyor is a kind of heavy machinery which can continuously transport goods and widely used in mines,ports an......
The activity levels of long-lived radionuclides in minerals have received more and more concern for the public health. T......
网络环境下,电子资源服务在图书馆占有举足轻重的地位,哪些用户在利用这些资源,他们是如何利用的以及利用这些资源的目的是什么,这......
本文结合广西平乐县某矿山实例,阐述其所处的地质环境条件,并分析潜在的地质灾害,预测矿山可能发生地质灾害类型有不稳定斜坡发生......
随着采矿领域的不断发展,矿山环境地质问题也越来越显著。为明确矿山环境地质现状,并使之得到良好的治理与保护。文章主要分析了矿......
Investigation of the short-term stress distribution in stopes and drifts backfilled with cemented pa
Cemented paste backfill(CPB) is largely used in underground mines worldwide.A key issue associated with application of C......
文章基于煤矿安全生产管理特质性,借鉴六西格玛管理理念,定义了煤矿瓦斯监管的DMAIC模式;从系统科学的视角分析了煤矿瓦斯监管DMAI......
介绍新晃矿产资源开发中的地质环境问题,以及主要影响因素,并提出防治措施....
A review of the health effects and exposure-responsible relationship of diesel particulate matter fo
The increasing use of diesel-powered equipment in confined spaces (underground mines) has the potential to over expose u......
矿山掘进装备是煤矿生产的关键设备之一,其工作的效率对煤矿的产能有着重要的影响。通过分析国内外掘进设备的现状,指出中国掘进设......
利用井下作业所用高压空气作为膨胀工质,通过透平膨胀机等熵膨胀降温后送入独头掘进工作面,即可达到降温除湿的目的,又通过引入新风提......
四川省的中小型矿山多,环境现状影响因素多,影响范围大,严重影响了当地群众的生产生活。依据四川省矿山地质环境调查数据资料,通过分析......
文章在介绍了MINES for Libraries^TM生的背景、目的、方法与功能,MINES for Libraries^TM与LibQUAL+^TM、DigiQUAL^TM比较以及MINES......
以矿山项目生态环境影响评价特点为基点,对矿山项目生态环境影响评价的因子等进行简要论述,重点阐述了生态环境状况指数法、潜在生态......
针对大顶山矿区巷道水平应力较大以及锚喷支护难以满足生产及安全要求等问题,采用无喷混凝土锚杆+TECCO网支护方法取代原锚喷支护,在......
磐石市矿山生态环境问题日益突出,主要是矿山“三废”排放污染生态环境,侵占土地和农田,严重影啊了矿山经济的可持续发展。矿山生态环......
矿山开采导致了严重的生态环境问题,矿山土地复垦在矿山生态环境治理方面起着重要的作用。通过对矿山土地复垦的法律法规、土地复......
根据矿山的工程地质、开拓系统布置现状、结合现有的救援装备水平,提出应急救援基本元概念。依据救援基本元对金属非金属矿山生产......
文章主要以黄毛源铜矿区为例,阐述了该矿区的地质特征、矿床特征、矿石特征以及矿床的成因和找矿标志。......
资源整合矿井由于原主体技术、资金及管理的原因,形成大量采空区,采空区内积存了大量水和有毒、有害气体。大部分小煤窑没有真实有效......
Colonial heroes in imperial romance once won prevalent popularity in 19th century novel writing and drew great attention......
矿山开采过程中常常伴随着环境排污,其中又以污水污染较为严重.排污权交易制度将市场机制充分地运用于环境资源的配置,在总量控制......
玉溪矿业有限公司大红山铜矿从实际出发,通过确定合理的经济规模,合理划分开采区域,回收残留矿石,降低资源消耗,同时积极开展水资源的保......
在我国物联网技术不断发展的背景下,被广泛的应用到各个行业,本文主要讲述了在大数据背景下,矿山生产过程中的主要问题,并对其在进......
区别于公共资源、共有资源和相邻资源的互有资源,是企业与市场相联结的开放区:是理论认识上的处女地。以矿山企业为例的地下不动产、......
影响矿井工作面顶板稳定性的主要因素为岩石介质条件、环境条件以及工程因素3个方面,分类方案中尽可能考虑到上述3个因素,同时,要......
岩爆是一种动力失稳地质灾害,根据会泽铅锌矿麒麟厂矿区工程地质钻探和现场调查中所发现的岩芯饼化和穿脉巷道侧帮片状剥落现象,总......
利用信息熵与结构可靠性理论建立了矿井支护系统可靠度熵函数,它综合了信息熵与可靠度指标的特点,是系统平均可靠性的度量.它既表......
煤矿开采、选矿、冶炼,既处于煤矿资源利用循环的输入端,又是排放废物的大户。因此,在煤矿领域发展循环经济,对山西乃至全国煤矿企业的......
开展煤矿兼并重组以后,煤矿数量减少、单矿产量的提升、人员的增加,对煤炭企业的安全生产管理提出更高的要求。大力推进煤矿企业信息......
晚清时期,盛宣怀正视外力入侵后中国矿权面临的严酷现实,主张在应用西学的基础上同洋商争利,开发中国矿源。他采取一系列保障中国矿权......
文章通过包钢巴润矿业公司信息化建设的规划设想,阐述了矿业信息化的建设。提取采场产出的大量数据,对数据进行二次利用与开发,引......
把矿井隧道看作波导,利用有限元法分析了隧道中的罐笼对电磁波截止频率的影响,并得到数值结果.得知罐笼的存在使TE模式的截止频率......