underground mining
地下开采;[矿业] 地下采矿
2025-06-05 23:29 浏览次数 4
地下开采;[矿业] 地下采矿
underground d mining地下采矿
underground bench mining井下梯段采矿法
underground E mining地下开采
underground col mining地下采煤
underground coal mining method地下采煤方法
underground trackless mining vehicle地下无轨采矿车辆
underground coal mining地下煤矿
Underground melting mining地下热熔开采
in open-pit mines, the problem of underground mining under the slope is usually encountered.
边坡下方井工开采是一个露天煤矿普遍存在的问题。
the similar material simulation is used to study the law of surface displacement due to underground mining in mountainous region.
将相似材料模拟实验应用于山区地下开采引起的地表移动问题的研究。
with it, subsidences arise in the ground. 4, the underground mining activity which aggravates the formation of landslide is the main factor of fengmaoding slumping-rebounding-slumping landslide.
地下开采活动加剧了风峁顶挤推-反弹-挤推式滑坡的形成,成为该滑坡的主要影响因素。
the collapse of overburden layer and land surface due to underground mining is one kind of environmental hazards induced by human being.
采矿区覆巖及地表塌陷是涉及全球性人为环境灾害之一。
the second phase of underground mining of tonglushan mine, daye non-ferrous metals company, will be finished, and the third phase of deep mining is going to be carried.
大冶有色金属公司铜绿山矿二期工程地下开采接近尾声,即将开展三期工程深部开采开拓。
the deep underground mining techniques such as rock-burst and high temperature prevention presented he…
介绍的防巖爆、防高温等深井采矿技术,值得同类矿床借鑒。
the theoretical formulas are developed and applied to the prediction of the rock mass displacements and deformations due to underground mining by pillar-and-room method in mountain areas.
在实测资料统计分析基础上,建立了高陡山区房柱法地下开采巖体移动变形预测分析模型,并给出了巖体变形破坏的极限值。
in 2005, the company became the first manufacturer to establish a research centre for underground mining vehicle technologies in china.
2005年,中国第一个也是唯一一个在无轨设备行业企业内部成立专业技术研发中心的制造商。
this paper presents a new approach to obtain the optimal opening structure of underground mining method by genetic programming.
提出用遗传规划优化地下采矿方法巷道布置的新方法。
the utility model is especially suitable for the underground mining of a coal mine which requires explosion protection higher and a long distance adhesive tape transporting for inflammable chemicals.
该开关尤其适用于防爆要求较高的煤矿井下、易燃化学品的长距离胶带运输。
because the space of underground mine is very limit and the working condition is not good, the underground mining rescue is a special rescue job.
矿山救护是一种特殊类型的救护,它具有地下空间狭窄、环境条件恶劣等多种不利救护作业的特点。
the laws of ground surface subsidence and rock mass movement and deformation in north area of guanzhuang iron mine due to deep underground mining are studied. the ground surface subsides continuously;
实测结果表明,官庄铁矿北区地表下沉属于连续下沉,巖层破坏主要是缓慢型破坏。
the deep underground mining techniques such as rock-burst and high temperature prevention presented here can be reference for the mining of similar deposits.
介绍的防巖爆、防高温等深井采矿技术,值得同类矿床借鑒。
anchises technology has become known as the chinese leader in underground mining vehicle technologies and since the company started in 1982.
北京安期生技术有限公司自1982年成立以来一直以中国地下无轨设备技术的领军者着称。
however, the displacement and deformation of surface ground by underground mining have destroyed initial equilibrium between the building and the ground.
但是由于地下开采引起地表产生的移动和变形,破坏了建筑物与地基之间的初始平衡状态。
the product of this design is ca-20 underground mining dump truck.
本次设计的产品为ca-20地下矿山自卸汽车的差速器设计。
the paper briefly introduces the geology features of the deposit, makes a particular discussion on these problems such as the underground mining scheme, and radiation protection, etc.
该文简要介绍了该矿床的地质特征,重点讨论了该矿床地下开采方案,以及辐射防护等问题。
the committee plans to provide the underground mining industry with industry consensus standards, recommended practices, and technical reports for the design and use of underground mining equipment.
委员会计划为地下采矿工业的地下采矿设备的设计和使用提供业界一致标準、操作规程建议以及技术报告。
the rationality of the conversion coefficient(k)formula affects the analytical quality of uranium content of the ore from underground mining and the sorting quality.
换算系数(k)的公式是否合理,直接影响出窿矿石铀含量的分析质量和矿石的分选质量。
the wet multi-disc brake is a new brake widely used in construction and underground mining machineries.
湿式多盘制动器是一种广泛用于工程机械及井下矿山设备的新型制动器。
the open-pit mining of a surface-oxidized copper ore was carried out which did not consider the influence of underground mining at all.
某铜矿区地表氧化矿的露天开采活动就是在完全不考虑对地下开采的影响下进行的。