A study aimed at the coal seam group E and F in Pingdingshan mining area has been completed. This study is on the relati......

On basis of an analysis of the geological condition,law of gas outburst and materials about coal-and-gas outburst,this p......

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本文在综述瓦斯地质研究成果的基础上，提出做好研究成果转化，加强基础理论研究和发展探测手段是进一步发展瓦斯地质的主要方向，同时预......