Gas Coal Seam的意思|示意

Exploration evaluation coal seam gas is a base of coal seam gas exploration and developing.

煤层气的勘探评价，是开展煤层气勘探与开发工作的基础。

The paper describes the computation method of seam gas pressure in the research on gas and coal outburst in Germany. Analysis and comparison are made on the obtained results.

介绍了德国在煤与瓦斯突出危险的研究过程中，用计算方式求煤层瓦斯压力的方法，并对其结果进行了分析对比。

This paper analyzes the causes of difficult drainage of Guizhou coal seam gas to provide references for finding out an effective method suitable for Guizhou coal seam gas drainage.

探讨贵州煤矿煤层气不易抽放的原因，为找到适合贵州抽放煤层气的有效方法提供依据。

Research on coal bedding structure is the theory foundation and precondition of coal seam gas exploitation.

煤体层理结构的研究是煤层气开发开采的理论基础和前提条件。

So it is feasible used the logging data to forecast coal seam gas content, and the applied value is enhance further.

证明用测井资料预测煤层瓦斯含量是可行的，从而进一步加强了测井资料的实际应用价值。

The paper researchs the principle of protective seam mining, hydraulic slotting method and executing-digging technology to avoid risk of coal-gas outburst, and its practices in coal mine.

通过分析近距离保护层开采、水力掏槽法及边抽边掘技术防治煤与瓦斯突出原理及实践应用，从而有利于煤与瓦斯突出矿井选择合理有效的防突技术。