It is very important to mine safe exploitation, gas drawing and predict of coal and gas outburst that adsorption characteristics of coal to gas in geophysical field are studied.
研究含瓦斯煤层所处的地球物理场对煤瓦斯吸附特性的影响，对煤矿安全开采、煤瓦斯的抽放利用以及煤瓦斯突出的预测预报具有重要意义。
The relationship between hazard of outburst and characteristic of pore-structure and velocity of gas desorption in coal seams is analyzed on basis of study in laboratory and field site.
通过试验室和现场考察，分析了煤的孔隙结构特征、瓦斯解吸速度与煤的突出危险性的关系。
Gas seepage characteristics in coal under alternating electric field (AEF) have been studied.
对交变电场作用下煤瓦斯渗流特性进行了实验研究。
The interrelated control of the fault structure, structural coal and gas outburst is the result of a long term function in the geological history and present structural stress field.
断层构造、构造煤分布及其与瓦斯突出的这种相互控制作用是地史上和现今构造应力场长期作用的结构。
A field experiment shows that the rotary jet pulse ventilation is very effective for prevention and control of gas accumulation in the upper corner of coal faces.
现场试验表明，环绕射流脉冲通风对治理上隅角瓦斯积聚的效果良好。
It belongs to coal gas burning technology field, especially for long-distance ignition technology field.
属于煤气燃烧技术领域，尤其是煤气燃烧技术中的远距离点火技术领域。
Coalbed gas content of Tunliu coal field is the highest in Lu 'an coal area, from gas content and depositing condition, developing coalbed gas is very favourable.
屯留井田是潞安矿区煤层气含量最高的地区，从气的含量和埋藏条件来说对煤层气开发都比较有利。
Most of people considered that the natural gas in Jurassic in Baimamiao gas field in West Sichuan Basin came from the coal measure strata of Upper Triassic in the past.
川西地区白马庙气田侏罗系的天然气，以往大都认为是来自上三叠统煤系地层，但对具体来源于上三叠统哪一个层位却存在较大的分歧。
The storage, application and forecast of coal seam gas in Hegang mine field are introduced, and the detailed mining area and way for earlier and later stage are provided.
介绍了鹤岗矿务局煤层气储量、利用情况和发展前景，提出了具体开采区域和前、后期的开采方式。
Qinshui coal-bed gas field has the largest proved reserve abundance and the best production stabilization effects in China.
沁水煤层气田是国内已探明资源丰度最大、稳产效果最好的煤层气田。
Liulin nose structure located in the central Hedong coal field, eastern Ordos Basin, Western Shanxi Province, is one of the most important regions chosen for exploration of coalbed gas.
山西西部柳林鼻状构造处于鄂尔多斯盆地东缘的河东煤田中段，是我国煤层气勘探的重要选区之一。
The invention provides a method for extracting coal bed gas by up-hole and down-hole combination, and relates to the technical field of extracting the coal bed gas (or named as gas).
井上下联合抽采煤层气的方法，涉及煤层气（或称瓦斯）的抽采技术领域。
Wangjiahe Gas Field is a typical nonconventional coal gas pool.
王家河气藏是一典型的、非常规的煤成气藏。
Whether in an individual coal pit, oil, or gas field, a nation or the planet as a whole, fossil fuel reserves and production tend to follow a bell curve over time.
无论是在个别的煤矿、石油或天然气场、一个国家或整个地球，矿物燃料储量和生产随著时间的推移，往往遵循钟形曲线。
Coal bed gas parameter well SPMT-1 is located at the Shiping well field, Guxu mining area, South Sichuan Coal field.
1号煤层气参数井位于川南煤田古叙矿区石屏井田。
Coalbed gases in Huainan coal field is a gas mixture resulted from thermogenic methane and secondary biogenic gas.
淮南煤田煤层气属于热成因和次生生物成因气的混合气。
The results have a referential value for using geostress field draining gas in coal bed and predicting deformations and failure of coal through gas emission.
研究结果对于利用地应力场抽采瓦斯、通过瓦斯涌出量预测煤岩的变形破坏具有现实指导意义。
The results have a referential value for using geostress field draining gas in coal bed and predicting deformations and failure of coal through gas emission.
研究结果对于利用地应力场抽采瓦斯、通过瓦斯涌出量预测煤岩的变形破坏具有现实指导意义。
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