| 释义 |
coal bed短语¹³¹⁶²⁰⁺³
基本例句
n.煤层
In the end, on basis of summing up the control- mechanism and control- method, the paper brought forward the idea of synthesis design on hydraulic fracture which used to mine gas in coal bed.
最后，论文在概括分析水力压裂控制机理和控制方法的基础上，提出了本煤层瓦斯抽集中水力压裂综合设计的思想。 cnki
The development of Coal bed Methane CBM has made greater progress in recent years.
近年来，煤层气开发取得了较大进展。 cnki
The mining settlement is one of the main geological disaster which caused by mining coal bed in the underground, and the land was destructed seriously.
开采沉陷是由于煤矿地下煤层的开采导致的一种主要的地质灾害类型，对土地的破坏非常严重。 cnki
The coal-bed gas was also called the coal bed methane, the unconventional natural gas, the exploration development of the coal-bed gas on international has aroused the wide spread interest.
煤层气又称煤层甲烷，是非常规天然气，煤层气的勘探开发已在国际上引起广泛的关注。 chemyq
Curvature analysis is one method that predicts high permeability region of coal reservoir by use of coal bed structure curvature, combined with the fracture and cleat developed degree of outcrops.
曲率分析是应用煤层构造曲率的大小，结合实际露头的裂隙、割理发育情况进行煤储层高渗区预测。 cnki
During the process of CBM development, well testing, as the means for formation parameters and the quantitative and qualitative evaluation to coal bed, is an important link.
煤层气开发过程中，试井测试作为求取地层参数及对煤层进行定量和定性的评价的手段，是不可或缺的重要环节。 m.qikan.com.cn
For Coal Bed Methane CBM production, the pore passage must be established between natural fracture and well bore.
开采这种气体必须在煤层的天然裂缝与井筒之间建立起有效的连通孔道。 chemyq
In China, the coal bed gas resources were classified as the proved reserves, controlled reserves, forecast reserves and prospective resources in coal bed gas resource evaluation.
在全国煤层气资源评价中，将煤层气资源划分为探明储量、控制储量、预测储量和远景资源量。 cnki
On the basis, concluded the sedimentary environment of primary mineable coal bed in the area, and the coal- accumulating feature of primary mineable coal bed has been studied.
在此基础上，归纳出本区主采煤层沉积环境，并研究了主采煤层的聚煤特征。 cnki
The paper discusses the appraisal question of coal bed ash during exploration phase and direct impacts on coal development to economical benefit.
本文讨论了勘查阶段对煤层灰分的评价问题，煤层灰分直接影响煤炭开发的经济效益。 cnki
The research has great significance for gas exploration in coal bed, underground gasification of coal and prevention of coal and gas outburst.
该项研究对于探讨煤层甲烷开发、煤的地下气化以及煤与瓦斯突出具有重要意义。 cnki
This article introduces the necessity of the coal bed gas development, as well as some questions and countermeasures and the suggestion which exists in the mining process.
基于我国煤层气瓦斯抽采利用现状，介绍了煤层气开发的必要性，以及在开发过程中存在的一些问题和对策措施及建议。 chemyq
With the depth of coal bed increase, the permeability decrease. Consequently it affects the extraction rate and efficiency.
但是，随着煤层开采深度的增加，煤层透气性随之减小，从而严重影响了煤层瓦斯的抽放率和瓦斯抽放效果。 cnki
Coal bed plays a reference role in sequence division and correlation.
煤层在层序划分与对比中具有十分重要的参考意义。 cnki
So- called nonconventional resources, such as coal bed methane, gas hydrate, oil shale, and tar sand, were explicitly excluded from the study.
非常规资源，包括煤层气、天然气水合物、油页岩、油砂均不考虑。 yeeyan |