【摘要】 在煤炭地质勘查中,对各勘查工程所揭露的各煤层进行编号,通常采用煤层层间距,岩、煤层自身特征其及组合关系、标志层、生物化石、测井地球物理特征、地震物性特征等要素进行综合对比。其中煤层层间距对比方法是一种重要的有效对比方法。更多还原

【Abstract】 In exploration of coal resources,serial numbering for coal beds exposed by exploration is commonly conducted by means of comprehensive correlation of the characteristics and assemblages of rocks,coal beds and interval spacing between coal beds,marker beds,fossils,geophysical features by logging,and seismic physical features,in which the spacing correlation method is significant.更多还原