【摘要】 通过对淮南煤田西部煤层甲烷资料的分析， 选择了煤炭储量的类别、煤层甲烷含量的有效测点密度和评价验证钻孔中参数的获取情况作为煤层甲烷资源量分级的综合指标， 建立了包括实证、控制、概略、远景和潜在等五个级别的煤层甲烷资源量的分级标准。更多还原

【Abstract】 Through analyses to the informations of coal bed methane in western Huainan coal-field,and choosed coal reserve class.effective measure density of coal bed methane and some relative parameters of drilling as the comprehensive indexes of grade,so seted up 5 reserve grade standards of coal bed methane included proved reserves,control reserves,outline reserves ,prospective reserves and potential reserves.更多还原