在现有矿井地质条件下，从设计方面论述了晋昶煤矿的开拓方案、选择大巷层位及设计大巷布置方式。
The paper described the development plan, the selection of seam location and the arrangement methods of main roadway in Jinchang Coal Mine from the designing aspect under present geological condition.
本文运用模糊数学、运筹学原理及数理统计方法，总结了影响矿井生产能力的因素，并对矿井地质条件进行了量化描述和模糊综合评判。
The factors which effect the production capacity of mine are summarized by system analysis methods and theories such as fuzzy, operation research and mathematics statistics.
结合生产实际，阐述了研究地质条件的变化规律，对矿井合理开采优质资源，提高经济效益有重要的指导意义。
Combine with the practice, to study the change law of geologic condition is important significance to rational mining resource, it make the economic effect to raise.
介绍了等性块段指数法在矿井综采地质条件评价中的应用。
This paper introduces the application of equi-block indexation method in geological condition evaluation of comprehensive mechanized coal mining.
本文论述了矿井溃砂灾害形成的地质环境条件、防治思路及方法。
This paper discussed the forming geological environment of its formation, thought and method of control measure.
特别是在地质条件复杂矿井，保证产品质量稳定难度较大。
It's relatively difficult to keep coal quality steady, especially for a coal mine with complex geological background.
通过分析该矿区的矿井地质及水文地质条件，认为矿井充水水源为上覆地层的离层水。
After analyzed the mine geological and hydrogeological conditions of the mine area, considered that the mine water filling source is stratifugic water from overlying strata.
采前查明采区或采煤工作面的地质条件是保障高产高效矿井安全生产的重要基础。
It is important to ascertain geological condition in a coal face or a mine area before mining, so as to secure a high output and high profit mine in safety production.
根据成庄矿井下地质条件和现有设备状况，介绍了设计轻型端头支架并成功应用的经验。
According to the underground geological conditions and existing equipment situation of Chengzhuang Coal Mine, this paper introduces the design and successful application of the light-type end bracket.
由于不同矿山的地质条件等因素变化很大，矿井水的杂质成分与含量也有很大差异。
The components of the coal mine water is various obviously according the mine geologic condition.
单侯矿井水文地质条件比较复杂，下部煤层受奥灰水威胁，薄隔水层带压开采问题非常突出。
The hydrogeologic condition of Danhou mine is complex, and the sublevel coal is threatened by O. L. water. It is very difficult that thin confining bed coal is mined under pressure.
开滦矿区地质条件复杂，高产高效矿井建设中的首要问题就是地质条件保障问题。
The most important problem for high production and high quality construction in Kailuan mining area is the geologic safety guarantee, due to there very complex geological conditions.
掘进巷道是全面、准确了解矿井煤层地质条件的先导。
Roadway heading is the forerunner for clearly knowing coal bed geological conditions.
掘进巷道是全面、准确了解矿井煤层地质条件的先导。
Roadway heading is the forerunner for clearly knowing coal bed geological conditions.
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