Similar material simulation experiment is an important way in coal mining study. The similarity of mechanics characteristic of the simulating support determines the correctness of experiment results.
相似材料模拟实验是煤矿开采实验研究不可替代的实验手段，实验中模拟支架的力学特性相似性是影响模拟实验是否准确的重要因素。
Based on the synthetical study on the present coal resources of Datong coalfield, the shortage of coal resources was pointed out and the mining countermeasures were put forward.
在对大同煤矿所辖井田的煤炭资源现状进行综合分析的基础上，总结了造成煤炭资源短缺的原因，并针对性地提出几点开采对策。
With the similar simulation test, a simulation study on the mining rate of a coal mining with the top coal weaken in different degree and under the high cutting mining condition was conducted.
通过相似模拟试验，对大段高开采条件下顶煤体靠底板侧煤体弱化程度不同情况下的工作面采出率进行了模拟研究。
These achievements are not only significant in the safety of coal mining, but also in the medium scale experiment to study the cause of earthquake and to test the methods of earthquake prediction.
这些成果不但对于煤矿安全具有重要意义，而且对于认识构造地震成因和验证预测方法，也具有中尺度试验意义。
Study on the history of coal mining here has significance on the research of the history of coal mining in Henan province.
研究这里的煤炭开采史，对于丰富河南地区煤炭开采历史的研究成果具有一定意义。
The study indicates that with the increase of the coal pillar width the peak mining stress delays its appearance and the increase of the displacement and stress are not synchronous.
研究表明，综放沿空留巷受采场矿压影响时间和程度随留巷煤柱宽度的增加表现出明显滞后现象以及位移和压力增长的不同步现象。
The case study indicates that using Geo-information Tupu to study LUCC of coal mining area could be a advanced and feasible technique approach.
通过实例研究表明：基于多时相遥感数据，利用地学信息图谱研究煤矿区LUCC是一种先进可行的技术途径。
Modelling tests are made to study problems of supporting state of coal pillar together with characteristics of overlying strata and surface movement in partial mining in this paper.
本文通过相似材料模型试验探讨了条带法开采中条带煤柱的支撑状态及覆岩和地表移动问题。
In-door planting experiment was carried out to study the influence of the mining offal, using coal refuse and fly ash as the planting medium, on the crop of red soybean.
通过室内栽培试验，研究了煤矸石和粉煤灰作为培养基对作物生长的影响。
The Taiyuan Formation No. 16 coal seam in Yanzhou coal mining area is researched with the micro study method systematically.
用微观研究的方法，对兖州矿区太原组16号煤层的煤相进行了研究。
There are many issues of safety management in China's coal mining enterprises, and the study of relevant aspects is inadequate.
我国煤矿企业在安全管理方面存在诸多问题，并且相关方面研究存在不足。
From the theoretical and experimental study, the paper made a brief analysis of the advancing coal mining method affected on coal and gas outbursts.
从理论和试验研究两方面浅析了前进式采煤法对煤与瓦斯突出的影响。
Taking the 2up coal mining face in Huangsha Mine as the study object, the paper analyzed the mine strata pressure behavior law and features of the coal mining face.
以黄沙矿2上采煤工作面为研究对象，分析了该工作面矿山压力显现的规律与特点；
Study was conducted on the roof of No. 3604S4 coal face and the actual mining roadway with fractals, and a few kinds of functional values of subsidence velocity of this face were obtained.
用分形对3604S4工作面和回采巷道顶板进行了研究，得到了该工作面下沉速度的几种分维值。
Details of priority reach and study on coal mining subsidence at home and abroad, and make a brief evaluation.
详细介绍国内外关于优先度的研究状况以及采煤沉陷区的研究重点，并做出简要评价。
Goaf methane is one of the important emission source of coal mining working face, further study and treatment on goaf methane is necessary for coal industry.
采空区瓦斯涌出是工作面瓦斯涌出的重要来源之一，对采空区涌出瓦斯的研究和治理已成为煤炭工业瓦斯治理的重要研究内容。
The gas governance methods in this paper have certain reality, have practical significance to the study of gas governance for coal-mining enterprises.
论文中所运用的研究方法，对于煤炭企业关于瓦斯治理的研究具有一定的现实意义。
Take the Shuangyashan mining bureau east nine to picking zone the working surface as the object of study the third coal mine of Dongrong, carries on the tunnel picking zone monitor design.
以双鸭山矿务局东荣三矿东九采区综采工作面为研究对象，进行采区巷道监测设计。
Study and Practice on the Coal Mining Technology of the Rooms & Pillars Mining Mechanization Operated with Continuous Miners;
介绍了综合机械化采煤技术在邯郸矿区的应用和研究，通过改进设备、优化采煤工艺、充分发挥了综采效能。
Study and Practice on the Coal Mining Technology of the Rooms & Pillars Mining Mechanization Operated with Continuous Miners;
介绍了综合机械化采煤技术在邯郸矿区的应用和研究，通过改进设备、优化采煤工艺、充分发挥了综采效能。
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