新集一矿112煤层构造煤分布规律及成因分析

    Tectonic Coal Distribution Features and Cause Analysis of 112 Coal Seam in Xinji No.1 Mine

    • 摘要: 为了掌握新集一矿112煤层构造煤分布特征及成因,根据钻孔测井曲线,结合钻孔资料揭露情况,对112煤层各钻孔构造煤厚度鉴定、统计,并绘制构造煤层厚度等值线,在此基础上对112煤构造煤层的分布特征进行分析。分析结果表明:矿井内112煤层的构造煤普遍发育,尤其是在以F10断层为核心的断层带发育区域,以及向斜核部位置内,构造煤厚度较其他区域加大。构造煤发育受受阜凤推覆构造前期形成影响,并受后期断裂构造与褶皱的改造影响。

       

      Abstract: In order to master the distribution features and reasons of the tectonic coal in 112 coal seam of Xinji No.1 Mine. We apply the borehole logging curves to identify and count the tectonic coal thickness of each borehole in No. 112 seam and to draw the thickness isoline of the structure seam. Based on the circumstances, we analyze the distribution features of 112 coal seam tectonic coal. The results show that the structure coal within the mine field was generally developed, especially the tectonic coal thickness increased in the fault zone development core area of F10 fault and the synclines core position. Tectonic coal development influenced by Fufeng Nappe Structural Belt early formation and the late fault and fold transformation.

       

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