岩浆岩地层下煤层的赋存

【摘要】 在张家口地区的张纪井煤矿附近的含煤地层通常受到岩浆岩的侵蚀影响而造成煤层的缺失。作者结合钻探和地震勘查工程综合分析该地区的深层地质层位情况,总结出如何在该区域确认煤层分布的方法。更多还原

【Abstract】 Deletion in Zhangjiakou area Zhang Jijing near the mine coal bearing strata usually erosion effect caused by coal seam igneous rocks. The author combined with drilling and seismic exploration in deep geological formations comprehensive analysis on projects in the area, summarizes how to confirm the method of coal seam distribution in the region.更多还原