地下开采
- 网络Underground mining;underground mine;underground coal mining
-
基于GPS监测的地下开采矿山地表变形分析与预测研究
Surface Deformation Analysis and Forecast Study of the Underground Mining Mine Based on GPS Monitoring
-
在地下开采中,黄铁矿常温下在空气中极易发生自燃,产生大量的热和SO2,不仅给作业人员带来职业危害,而且可能造成严重的事故。
In underground mining , a large quantity of heat and SO2 gas resulted from spontaneous combustion of pyrite , brings professional harm and even severe accident .
-
从一千英尺以下的地下开采石油和天然气是有利可图的,但直到最近,在加利福尼亚州从这个深度以下抽取地下水才变得有利可图。
It is profitable to drill to depths more than 1,000 feet for oil and gas extraction , but only recently in California has it become profitable to pump water from this depth .
-
701矿3DM构建与露天转地下开采设计
Establishment of 3D Model & Exploitation Design for Transition from Open Pit to Underground in 701 Mine
-
采用2D-FLAC软件,依崩落法工艺流程建立地下开采地表变形动态分析模型。
D-FLAC software was used to establish the model for dynamic analysis of the ground deformation caused by underground mining , which was based on the technological flowsheet of caving method .
-
岩金地下开采技术进步与展望
The progress and vista of underground mining technique of rock gold
-
露天转地下开采不停产过渡的探讨
Discussion on transition from open mining to underground mining without shutdown
-
回采作业的连续化是矿山地下开采技术发展的重要趋势,连续采矿工艺和装备受到越来越多国家的重视。
Continuous mining is an important trend in underground mining operation .
-
实现了真正意义上的露天转地下开采。
Conversion from open-pit mining to underground mining was really realized .
-
露天转地下开采的矿山边坡问题
The slope problems in conversion of surface mining to underground operation
-
地下开采对地表的破坏与防治
Environmental Destruction by Surface Subsidence due to Mining and Its Prevention
-
金属矿地下开采采场灾害预警系统的研究
Study on Disaster Pre - Warning System for Underground Rock Mining
-
黄金开采只不过是从地下开采原本便已经存在的矿物而已。
It merely takes out of the ground what is there .
-
煤矿近断层地下开采动力灾害数值模拟研究
Numerical Simulation on Dynamic Disaster Caused by Underground Near-Fault Coal Exploitation
-
岩金矿床地下开采基建探矿应注意的几个问题
Problems in capital-construction exploration in underground mining of rock gold deposit
-
关于铀矿地下开采极限采掘比的商榷
On the determination of limiting development ratio in uranium underground mining
-
地下开采对地表建筑物的动态影响研究
Research on Dynamic Effect of Ground Surface Building by Underground Mining
-
地下开采导致岩层变形与地表移动。
Underground Mining lead to rock deformation and ground movement .
-
煤炭地下开采最优生产规模确定的研究
The Study of Determination for Optimal Production of Underground Mining
-
用菱形矿房充填法从露天开采向地下开采过渡
Transition From Open Pit to Underground Mining Through Diamond Room Filling System
-
永平铜矿露天转地下开采探讨
Discussion on Mining from Open-pit to Underground Mine of Yongping Copper Mine
-
金属矿山地下开采通风系统优化的重要性
The Importance of Ventilation System Optimization for Underground Mining at Metal Mines
-
煤矿地下开采事故屡见不鲜。
Accidents during underground mining of coal are nothing new .
-
雅满苏铁矿地下开采应注重的几个地质问题
Attention Geological Problems of Underground Mining of Yamansu Iron Ore
-
地下开采引起地表沉陷的数值模拟
Numerical Simulation of Ground Surface Subsidence Caused by Underground Mining
-
地下开采引起地表沉陷预测的弹性薄板法
The elastic-thin-plate bending method for predicting ground subsidence due to underground mining
-
地下开采引起地表移动和不均匀沉降的机理分析
Mechanism of ground surface displacement & uneven subsidence caused by underground mining
-
开滦矿区地下开采技术进步实践
Practices of underground mining technology progress in Kailuan Mining Area
-
对煤炭开采中地下开采、露天开采以及固体废弃物压占破坏土地的规律进行了分析,提出了采煤塌陷破坏土地与矿区地形、地质、覆岩性质、煤层赋存特征以及采煤方法等因素有关;
Factors to effect the land damage from coal mining are analysed .
-
地下开采对立井井筒影响的研究
Study of the effect of underground mining on vertical shafts