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煤层

na.coal seam; 【地】coal rake; coal bed
网络coal seams; coal measures; ECBM

煤层

英-汉网络释义

煤层

na.

1.【地】coal rake; coal seam; coal bed

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The overburden in the mining influencing zone is often composed of red strata and coal beds in many coal mines .

许多矿区煤层采动影响范围内的覆岩层由红层和煤层共同构成。

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The gas content is often low near the regional faults or in the intersection part of the regional faults .

区域大断裂带附近以及多组断裂的交会部位，煤层含气量往往较低。

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Most of it comes from off the coast of Western Australia , and most of this , like the coal-seam gas, is destined for Asia .

这其中绝大多数出自澳大利亚西海岸，此地出产的煤层气等绝大多数产品都销往亚洲。

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The top-coal in the front of the wall appears the failure area in the effect of the abutment pressure that spreads over the coal seam .

煤壁前方顶煤在支承压力作用下产生破坏区，遍布整个煤层；

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However , production of the gas is currently just a quarter of that.

然而，目前煤层气的产能刚刚达到该目标的四分之一。

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Converting coal bed methane to LNG uses well-established technology , but has never been proved as a commercial proposition .

将煤层气转化为 LNG 使用的技术相当成熟，但作为商业计划从未被证实可行。

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Although the market is in its infancy , it has been the subject of a spate of deals this year .

尽管煤层气市场仍处于起步阶段，但它是今年大批交易的主题。

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Almost half of it is thought to be in shale ; the rest comes from coal-bed methane and tight gas .

而其中将近一半蕴藏在页岩中；其余的则来自煤层甲烷和致辞气。

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The culprit in such cases is usually methane gas , which accumulates in coal beds and can explode when the bed is penetrated during mining .

罪魁祸首通常是瓦斯气体，而它则通常在煤层中凝聚，当开采钻探时很容易引起爆炸。

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The method has been used to forecast the stability of the roof of coal bed in the Liziya mine .

本文利用这种方法，对四川省华蓥山矿务局李子垭煤矿的煤层顶板稳定性作了预测。

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gateway in inclined coal seam is difficult to maintained mainly due to its location in a remarkably anisotropic environment .

大倾角煤层回采巷道因处于显著的各向异性环境中而难以维护。

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The Chinese government is currently trying to eliminate a lot of the hurdles , particularly regionally , for CBM development .

中国政府正在努力消除煤层气开发面临的诸多障碍，尤其是地区性障碍。

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The method can solve the technical problem of pre-extracting the coal bed gas of a coal bed, in particular for a low-permeability coal bed .

本发明可以解决煤层、特别是低渗透煤层的煤层气的预抽采技术难题。

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The sublevel caving mining of steep coal seam as an economic, safe, efficient mining method are widely used in steep thick coal seam mining .

其中，急倾斜特厚煤层水平分段综采放顶煤开采方法，已经在国内急倾斜厚煤层开采中得到广泛应用。

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With the comparison , the general features of each seam were clear and the linkage was good .

通过对比，各煤层的总体特征清楚，连接性好。

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Coalfield fires resulted from coal spontaneous combustion has already become one of the major casualties of coal production.

煤层自燃形成的煤田火区是煤矿区重要灾害之一。

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Coal is usually found associated with sandstones, carbonaceous siltites and coal seams .

通常找到煤炭伴生与砂岩、碳质的硅和煤层。

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There was a broken seam sliding structure mainly developed in the mining area and there was less folding broken in the seam .

矿区主要发育断裂式层滑构造，造成煤层揉皱破碎较少。

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And PetroChina officials are exploring new shale gas and coal-bed methane opportunities all over the country .

中石油的官员最近也在全国各地探测新的油页岩和煤层甲烷气矿藏。

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Looking at the end that we 'll be cutting up , you might notice a neat injection molding seam that runs around the edge .

展望年底，我们将切断了，您可能会注意到巧射破门，注塑煤层运行边缘。

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