Through analysing the geologic condition and deposit formation,scientific and reasonable selection first mining section in the process of second phase enlarging constructing design and achieving mining fill equilibrium in the process of mine production are put forward on the basis of the mining condition of Zhangmatun Iron Mine.
文章分析了张马屯铁矿的水文地质条件和矿体形态，根据矿床开采条件提出了二期扩建工程设计中应科学合理地选择首采地段，并努力实现矿山生产的采充平
The mining condition in underground mine is an important factor to design and produce.
矿井开采条件是影响煤矿设计和生产的重要因素，它是一个由多个子因素组成的综合指标。
Based on the variable fuzzy collection theory,a new safety evaluation model of the mining conditions in the mine,a fuzzy identification model,was established.
以可变模糊集理论为基础,建立一种新的煤矿开采条件安全评价模型——模糊可辨识模型,详细论述了模型建模过程。
Take every block as evaluation unit and then give a series index numbers to individual geological conditions,Finally synthesize quantitative index to show the complete picture of the mining geological conditions of this evaluation unit.
把每个块段作为评价的单元,对各项地质条件赋值,最后综合出一个量化指标表示评价单元的开采地质条件全貌。
Comparison of coalfields and coal-mining geological conditions of the main coal-producing countries in the world;
世界主要产煤国煤田与煤矿开采地质条件之比较
Behavior Law of Mine Pressure in Roadways Under Conditions of Mining With Coal Pillars
带煤柱开采条件下巷道矿压显现规律
Revitalization of Rock River and Railway Press on Zhenxing Coal Mining Conditions
振兴矿石头河、铁路压煤开采条件探讨
Programming on Prediction of Coal-mining-induced Subsidence under Simple Geological-mining Conditions;
简单地质—开采条件下的采煤沉陷预测程序设计
Research on Ground Displacement and Deformation from Fully-mechanized Top-coal Caving Mining
综采放顶煤开采条件下的地表沉陷规律研究
Research on the Environment of Fair Competition in Coal Enterprises Based on the Exploring Conditions;
基于开采条件的煤炭企业公平竞争环境研究
Research on Evolvement of Shallow Groundwater System Impacted by Exploiting in North China Plain;
开采条件下华北平原浅层地下水系统演变研究
Study on the Prediction and Control Techniques of Rock Burst under Conditions of Centralized Exploitation in Yuejin Coal Mine
跃进矿集中开采条件下冲击地压防治技术研究
Evaluation on 3~# coal mining with water pressure condition in Guhan coal mine
古韩联营煤矿3~#煤层带水压开采条件评价
Fuzzy Identification Model of Safety Evaluation on Mining Condition in Coal Mine
煤矿开采条件安全评价的模糊可辨识模型
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
virgin tank oil
换算成地面条件下的未开采石油
High efficiency coal mining technology used under complicated geological conditions
复杂地质条件下工作面高效开采技术
Water Prevention and Control Technology of Seam Mining Under Thin Floor Condition
薄层底板条件下煤层开采防治水技术
Analysis on geological condition of coal seam mining with presser in ZhangCun Mine
章村矿下组煤带压开采地质条件分析
Practice of Continuous Mining at Many Fully Mechanized Face Under Sperical Conditions
特殊条件下多个综采工作面连续开采的实践
Determination on Fracture Condition of Key Stratum Above Full Thick Seam Mining Face
厚煤层整层开采采场上覆关键层断裂条件判定
Probing into Mine Fire Prevention and Control Technology in Special Thick Coal Seam with Hard Rock and Hard Coal in Datong;
“两硬”条件特厚煤层综放开采防灭火技术探讨
Evaluation on Hydrogeological Conditions for In-situ Leach Mining at a Uranium Deposit in Dongbei;
东北某铀矿床地浸开采水文地质条件评价