智能开采工作面煤岩层地球物理测井对比技术  

Geophysical Logging and Comparison Technology of Coal Rock Formation in Intelligent Mining Face

作　　者：桑向阳[1] 王海军 吴敏杰 刘善德 马良 朱玉英 王相业 吴艳 SANG Xiangyang;WANG Haijun;WU Minjie;LIU Shande;MA Liang;ZHU Yuying;WANG Xiangye;WU Yan(Pingdingshan Tian'an Coal Industry Co.,Ltd.,Pingdingshan 467099,China;China Coal Technology and Engineering Xi'an Research Institute(Group)Co.,Ltd.,Xi'an 710054,China)

机构地区：[1]平顶山天安煤业股份有限公司,河南平顶山467099 [2]中煤科工西安研究院(集团)有限公司,西安710054

出　　处：《煤炭技术》2023年第8期108-112,共5页Coal Technology

基　　金：中煤科工集团西安研究院有限公司科技创新基金项目资助(2020XAYJC03,2021XAYJSQ09);国家科技重大专项项目资助(2016ZX05045-002)。

摘　　要：为了解决构造复杂、近距离煤层群组发育区的煤岩层精细划分与对比困难的问题,进而为工作面智能开采三维资源量计算和开采设计优化,以及采煤机智能开采截割路线规划提供可靠的地质资料,以构造复杂近距离煤层群组矿井为研究对象、以智能开采工作面111000为工程背景,通过对地质勘查阶段测井资料分析,结合地面地质勘查钻孔地球物理测井和智能开采工作面穿层钻孔钻屑编录、孔中窥视、多参数地球物理测井、钻孔轨迹测量等工程技术手段,综合分析煤岩层物性特征的不同测井曲线响应特征。进而为智能开采工作面煤岩层对比、地质构造识别、煤层厚度、煤层顶底板构造起伏形态精细刻画、煤层瓦斯抽采以及工作面开采提供地质依据,为近距离煤层群组发育矿井智能开采工作面煤岩层精细对比提供技术参考。In order to solve the problem of fine division and comparison of coal rock layers in the development area of complex structure and close coal seam group,and then provide reliable geological data for the calculation of three-dimensional resources and mining design optimization of intelligent mining face and the planning of intercepted paths of shearers,taking the complex and close coal seam group mine as the research object and the intelligent mining face 111000 as the engineering background,through the analysis of logging data in the geological exploration stage.Combined with surface geological exploration drilling geophysical logging and intelligent mining face through-layer drilling cuttings cataloging,hole peeping,multi-parameter geophysical logging,drilling trajectory measurement and other engineering and technical means.The response characteristics of different logging curves of coal rock strata were comprehensively analyzed.Then,it provides a geological basis for the comparison of coal and rock seams in intelligent mining faces,geological structure identification,coal seam thickness,fine delineation of the undulating patterns of coal seam roof and floor structures,coal seam gas extraction and face mining,and provides a technical reference for the development of coal seam groups in close range and the fine comparison of coal and rock seams in the intelligent mining face of mines.

关 键 词：精细对比 近距离煤层群 综合对比 标志层 地球物理勘探 探采对比 

分 类 号：P631.81[天文地球—地质矿产勘探] TU45[天文地球—地质学]