我们利用更好的采煤法增加了煤炭产量。
We have raised the coal output by using better mining methods.
钻机采煤法是一种新型的采煤方法。
介绍用掩护支架采煤代替斜切爆破采煤法的显著效益。
Obvious benefits were introduced to replace the means of chamfering demolition mining by shield support mining.
本文主要介绍国内外倾斜长壁采煤法的使用概况及发展趋势。
The paper gives a brief account of the use and developing tendency of the inclined longwall coal-mining at home and abroad.
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。
From the theoretical and experimental study, the paper made a brief analysis of the advancing coal mining method affected on coal and gas outbursts.
在鹤岗矿业集团公司应用综采放顶煤采煤法，取得了良好的经济效益。
We have got good economic benefit by adopting the apply of multiple ceiling coal mining in the Mine Block of Hegang.
介绍了非正规采煤法“树枝状”采煤法在极薄煤层开采中的实际应用；
The actual application of the irregular mining method "tree branch form" mining method in the coal pipe is introduced.
叙述了走向长壁后退式柔性掩护支架采煤法在急斜煤层中的应用及效果。
The paper discusses the application and the effects of the coal mining method with retreating-longwall flexible shield support in steeply-inclined coal seam.
根据具体的矿山地质条件，现场试验研究了仓储采煤法的几种仓房布置设计方案。
Field trials and studies room arrangement design schemes of bin storage method based on the mine's concrete geological conditions.
以“梁”的理论为依据，确定房柱式采煤法的基本结构煤房和煤柱的参数及计算公式。
On the theory of "beam", the basic structure, parameters and formula for rooms & pillars have been educed.
长壁采煤法的采煤工艺具有多重特点：顶分层采煤增加了要为下分层填设假顶的工作。
The roof slice longwall method increases the work of laying false roof for next slice.
结果表明，放顶煤采煤法其支承压力分布形式与分层开采法类似，但在量值及影响范围上有增减。
The result indicated That the abutment pressure distribution form was similar to that of slicing mining method but its magnitude and affecting range changed.
新型采煤法的实施有利于避免急斜近距煤层开采的相互影响，提高生产能力和采出率，形成规范的通风系统。
The application of new mining method is benefic to avoiding mutual effect between steeply inclined near coal seams, improving production ability and recovery, forming canonical ventilation system.
文章根据多年来对综放应用所取得的实践成果加以论证，提出了综放采煤法的合理参数，对条件类似矿井的综放开采具有一定的指导意义。
This thesis gives a reasonal referenle of multiple ceiling coal by cheeking the results we gave studied for several years. It has a certain guiding meaning to other mines.
本文在力学模型的基础上，利用弹性理论的位移函数法导出了长壁采煤法采空区上方岩层及地表移动的函数表达式，同时给出了岩层及地表最大移动值的计算公式。
Based on the model of mechanics, some functional formulae of strata and surface movement above longwall mining goaf are derived by using the displacement method of theory of elasticity.
本文用统计分析法介绍和分析了我国煤炭开采中，采煤工作面采用的各种通风系统并对比其优点和适用范围。
This paper analysis a variety of ventilating systems adopted in the coal face in mining coal of our country by using the method of statistics and compares their advantages and the range available.
用单元预测法对研究区主采煤层小构造的复杂程度进行了定量预测。
The unit forecast method is applied to forecast quantitatively the complicated degree of small structure in main coal seam.
对全国29个主采煤层的分类表明此分类法的正确性和实用性。
The correctness and practicability of the classified results have been confirmed by the 29 main coal seams in China.
结合采煤矿区地下水污染的实际情况，分析了地下水脆弱性的影响因素，采用数学模型和DRASIC评价指标体系法对矿区地下水脆弱性进行初步研究。
On the basis of case studies on coal waste spoils in coal mine for groundwater pollution, the influence factors of groundwater vulnerability have been analyzed.
结合采煤矿区地下水污染的实际情况，分析了地下水脆弱性的影响因素，采用数学模型和DRASIC评价指标体系法对矿区地下水脆弱性进行初步研究。
On the basis of case studies on coal waste spoils in coal mine for groundwater pollution, the influence factors of groundwater vulnerability have been analyzed.
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