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小回沟井田煤层对比中标志层特征研究

Study on features of symbol layer for seams correlation in Xiaohuigou Minefield

  • 摘要: 为研究山西小回沟井田内6层可采煤层的层号以及层位空间分布赋存规律,从岩性标志层、测井曲线特征、煤层层间距、煤质特征、煤层结构及顶底板岩性等方面简要阐述了各对比方面的特点,综合对比研究了井田内煤层层位和厚度情况。结果表明:小回沟井田内的2、8和9号煤层为全区稳定可采煤层层位和厚度均稳定,对比结果可靠;井田内的03、6号煤层大部可采,5号煤层局部可采的,这3层煤层位较稳定,厚度基本稳定,对比结果基本可靠。

     

    Abstract: In order to study the seam numbers of the six mineable seams in Xiaohuigou Minefield and the distribution deposition law of the seam location space,from the lithological symbol lay r.the loging cure features the seam .pacingofth seans thecaloualty fatrestheseam stoctre the rof andfor ltoloy and otrhr spects each compassion mehodfatures were bre ty sald and th compehesve compassion suywas onduted n the ly r lvcaton an thicoess of the seanmsin the mioefed .Thersutis showet thtN0o.2 No 8 and No.9 seams in Xiaohugpt Mlie fed werethe sable and mneabesans in th tl ae ,the laye locton an tikhess wer tabe and the compassion resuls wer relable .The most part of No. 3 and No.b seanswithth m efed were mineable and Nho.5 seam would be mineable paril Thelyer octonofth thve seans was table the t ickress ofthe thre seans was tablebascall and the compassion results were reliable basically.

     

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