Bauxite mining and alumina production in Russia(Part A);
俄罗斯的铝土矿开采和氧化铝生产(上)
Mechanism and protection on subsidence and cover rock caving of mining;
开采引起的覆岩冒落及地表沉陷的机理与防护
To Realize Mining Coal of Holding Down at Village;
合理留设煤柱 实现村庄下压煤的安全经济开采
Study on the Coal Seam Exploitation Technique of the Big Inclination under “Dual Hard”;
“两硬”条件下大倾角煤层开采技术的研究
Environmental protection approaches in coal exploitation;
煤开采中的环境保护途径
The negative environmental effects of groundwater exploitation in the Yangtze River Delta and their preventive countermeasures;
长江三角洲地下水开采的负环境效应及其防治
Gas hydrates production——in case of mallik test well;
天然气水合物的开采——以马利克钻井为例
Study of natural gas production from hydrate with solar energy heating
太阳能加热开采天然气水合物研究
Yet, most of the mathematiccal models are for fractured vertical well and no model is specific on production characteristics of coalbed methane pinnate horizontal multilateral well.
目前,在煤层气数值模拟的研究方面国内外已经作了大量的工作,但数学模型多为直井压裂井,没有专门描述煤层气定向羽状水平井开采特征的数学模型。
A new recovery technology for heavy and high pour-point oil: Magnetic pour-viscosity reduction;
一种新型稠油、高凝油开采工艺——磁降凝降粘技术
Therefore, this study focused on how to enhance the recovery of coalbed methane reservoirs in China from the aspects of the working system of de-watering gas production process.
该数学模型及其定解为我国煤层气井在开发过程中井底压力如何降低以及降低幅度、速度控制在何种程度,给出了量的参数,为低渗煤层气井合理开采提供了一个新的途径。
The recovery and production for high-sulfur gas wells are the essential points but with great difficulty in the development of high-sulfur gas fields at present.
高含硫气井的开采与生产管理是目前高含硫气田开发的重点和难点。
The article research of exploit coal mine, lay down the plan about exploit design and prevention and cure water, the result is well.
文章通过对团柏矿下组煤开采的可能性进行研究,制定出了开采设计方案和防治水工作方案以及防治水措施,经过认真组织实施,取得了较好的效果。
The geology circumstance problem caused by the exploiting of the underground raw materials of mineral products reads as follows: the subside, the crack of land, landslide, mud-rock flow and other geology calamity.
地下矿产资源的开采引发的地质环境问题主要有地面塌陷、地裂缝、滑坡、泥石流等地质灾害。
How to exploit coal bed gas more effective and appropriate become more and more important and imperative.
煤层气是一种清洁能源,有很大的利用价值,尤其是在当前国际国内经济高速发展,能源日渐短缺,环境压力和煤矿安全生产的严峻形势下,煤层气有效的合理开采工作显得更加急迫与重要。
By describing close distance coal seam fully-mechnized mining, the paper analysed the effects of hydraulic supports and initial resistance and working resistance of the supports as well as the adoption to close distance coal seam mining.
简要分析在近距离煤层综采开采中掩护式液压支架对顶板的支护效果,并分析了支架的初撑力和工作阻力,以及支架对近距离煤层开采的适应性。
retreating mining method
后退式开采法(采矿)
forest mining
"林区开采,见 tree mining"
mining concession
矿山开采(特许)权
To discover and open(a vein or deposit) in mining.
采采矿时发现和开采出(矿脉或矿床)
Research and Application of Full-mechanized Caving Mining with High Mining Height in Huaibei Mining Area
淮北矿区大采高综采放顶煤开采技术
He has started to mine coal secretly.
他已经开始秘密开采媒。
Overhand stoping indicates working from a lower to an upper level; underhand stoping is the opposite, from an upper level to a lower level.
上向回采是指从下往上开采,下向回采则相反,从上往下开采。
Study on the Gas Migration in the Goaf Filling of Full-mechanized Mining Working Face
综采工作面充填开采采空区瓦斯运移研究
Technology of30kt/d Full-mechanized Mining with Large Mining Height in Large Angle Coal seam
日产30kt大采高大倾角综采工作面开采技术
Collapse Stope Disposing and Mining Practice of Impaired Mined-out Area Residual Mining
塌陷采场处理及采空区破坏残矿开采实践
natural depletion oil recovery
天然能量开采的原油采收率
overhand cut and fill
上行分层采掘充填开采法
Vertical dip mining system for fully mechanized face under the condition of large dip angle (24°)
大倾角24°条件下综采俯斜开采技术
The Study of Mining Method the Water Body for South 2 Mining Area;
大平矿南二采区水体下开采方案研究
The Research in Large Tilt Angle Coal Seam Mining of Its Plank Moving and Controlling;
大倾角仰斜开采采场顶板控制的研究
Study on Rules of Mining Damage Caused by Open-pit with Under-ground Mining;
露天地下联合开采采动损害规律研究
A Study of Mining Technology for Hard-to-Mine Ore Body in Eastern Zone of Daye Iron Mine;
大冶铁矿东区难采矿体开采工艺研究
Optimization of the Design of Mining Area and to Mine Reasonably the Coal-Pillar of Mine Surface Plant;
优化采区设计 合理开采工业广场煤柱
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