煤层厚度变化是影响煤矿开采的主要因素之一。
The seam thickness change is one of the main factors effected on coal mining.
分析煤层厚度变化的特点及煤层厚度变化的地质成因。
Analyzing the characteristic of the thickness change and coal seam formation, realize the geological original cause of coal seam thickness change.
组合煤岩试样中煤层厚度越大,则其弹性能指数就越大。
Meanwhile the thicker the coal in the combined sample is, the greater the elastic energy index is.
构造作用是控制井田范围内煤层厚度变化的主要地质因素。
The structural deformation is the principal geological factor that affects the thickness variation of coal seam on a mine field scale.
构造作用是控制井田范围内煤层厚度变化的主要地质因素。
The seam thickness change is one of the main factors effected on coal mining.
煤层厚度变化较大,总的规律是东厚西薄,局部分叉尖灭。
Generally it is thicker in the east-ern part, than in the western part and local offset and thin out.
弱反射波信号识别是声波法煤层厚度探测中的一个关键问题。
To identify the signal of the weak reflected wave is a key problem to detect the thickness of the coal seam by using elastic wave.
影响煤层气产量的主要因素是煤层渗透率、煤层厚度及含气量。
The main factors of influencing coal-bed gas production are permeability, thickness, and gas-bearing volume of the coal-bed.
在北部构造区内受煤层厚度较薄的影响,构造煤厚度相对较薄。
Within the north structure block, with the influence of the thin seam thickness, the thickness of the structure coal seam was relevantly thin.
它可以一次采全高,并且能适应煤层厚度变化和底板起伏不平的条件。
It can cuts the whole seam height in one trip, and accommodate the changing of seam thickness and floor undulation.
利用灰色GM(1,1)模型,结合生产资料对磨心坡深部煤层厚度进行预测。
Combining with the production data, grey GM (1, 1) model is used to predict deep thickness of coal seam in Moxinpo.
讨论了淮南煤田第四含煤段砂体的演化特征及其对13- 1煤层厚度的影响。
This paper discussed the evolvement characteristics of sand bodies of the fourth coal bearing interval and its influence on No. 13-1 coal-seam thickness in Huainan coal field.
各自然地质单元瓦斯赋存情况受其围岩力学性质、断层分布、煤层厚度等地质因素控制。
The presence of geological units of gas under control of rock mechanical properties, fault distribution, seam thickness.
根据这一数理特征,研究分析出了新的煤层厚度变化程度的评价方法和煤厚变化预测方法。
Based on this mathematical characteristic, new evaluation and prediction method for the change of coal thickness was studied and analyzed.
急斜煤层水平分段放顶煤开采与缓斜煤层不同,工作面沿煤层厚度的水平线布置,长度短。
The horizontal section top coal caving in steep seam is different from the gently inclined seam.
理论模型和实际资料试算结果表明:利用该系统进行煤层厚度解释,得到了较好的地质效果。
The theoretical model and actual calculated results show that the seismic coal thickness assistant interpretation system can be used to interpret coal thickness and has better geological results.
在分析煤厚变化与构造作用之间的关系基础上,研究井田内在开拓开采中的煤层厚度变化规律。
Base on the analysis the relationship between the seam thickness changes and structure function, the paper studied the thickness change law of the seams in coal mining operation in the mine filed.
在分析煤厚变化与构造作用之间的关系基础上,研究井田内在开拓开采中的煤层厚度变化规律。
Base on the analysis the relationship between the seam thickness changes and structure function, the paper studied the thickness change law of the seams in coal mining operation in...
巨野煤田煤层厚度大而稳定,勘探区构造中等偏复杂,因而采用地震先行、钻探验证的综合勘探方法。
Because the coal belts of Juye coal field are thick and steady and the geological structures in the exploration area are medium to complex.
利用实例说明了该技术在识别断层及其它构造、解释煤层厚度变化、预测奥陶系灰岩岩溶裂隙等的具体应用情况。
Some application examples, including detecting faults, interpreting the thickness variation of coal seams, and predicting karst fractured zones in carbonate rocks were given.
在小波处理后的高尺度地震剖面上可以清晰地分辨煤层顶、底板反射波,对于煤层厚度的解释具有重要的参考价值。
In the high scale seismic profile after the wavelet transform the roof and floor reflection events of the coal bed can be distinguished clearly, Which is invigorative in coal thickness interpretation.
本文应用该模型实现了对研究区的煤层厚度预测,取得了较好的应用效果,证明了地震属性技术预测煤厚的可行性。
The paper implemented the coal seam thickness prediction by applying the model, and achieved good result, which proved the feasibility of seismic attribute technology to predict coal seam thickness.
通过数值模拟和现场实测的方法,研究了司马矿薄基岩厚煤层开采条件下,保证安全开采的极限基岩厚度。
Through the way of numerical simulation and locale measurement, we found the safety utmost bedrock ply at the condition of thin bedrock and thick coal seam in Sima coal Mine.
综合分析了开采深度、煤层倾角、煤层开采厚度、工作面斜长等地质采矿条件对底板采动导水破坏带深度的影响。
This paper analyzed the influence of mining depth, coal seam dip, mining height and face length on depth of floor water-conductive fissure zone.
煤层的倾角、厚度等物理条件是地表沉陷的主要影响因素。
The inclination and thickness of coal strata are main influencing factors of ground subsidence.
煤气发生炉装有可调分煤器挡板,煤层分布均匀,炉膛断面燃料厚度一致,煤的气化效率大大提高。
The gas producer is equipped with adjustable economizer baffle. The coal layer is even and the fuel thickness of the furnace profile is unified so the gasification efficiency is greatly enhanced.
对于煤层内夹石厚度比较大的情况,建议不采用放顶煤开采。
西北地区中、下侏罗统煤层广布,厚度较大;
The Middle and Lower Jurassic with thick coal seam is widely distributed in Northwest China.
最后应用该成果对山西沁水煤层气地震勘探工程实际预测,对储层厚度、孔隙度、含气量做出定量预测。
At the end, application of the research results to the Shanxi Qinshui coalbed gas seismic exploration project shows a satisfaction results and produce great economic interests.
最后应用该成果对山西沁水煤层气地震勘探工程实际预测,对储层厚度、孔隙度、含气量做出定量预测。
At the end, application of the research results to the Shanxi Qinshui coalbed gas seismic exploration project shows a satisfaction results and produce great economic interests.
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