地下开采

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