冲击地压矿井科学产能确定及科学提升产能研究  

Study on scientific productivity determination and scientific productivity improvement of rock burst mine

作　　者：崔峰[1,2,3,4] 罗钟 来兴平 陈建强[5] 彭宝山 邹磊 刘旭东 CUI Feng;LUO Zhong;LAI Xingping;CHEN Jianqiang;PENG Baoshan;ZOU Lei;LIU Xudong(Energy School,Xi’an University of Science and Technology,Xi'an 710054,China;Key Laboratory of Western Mines and Hazard Prevention of China Ministry of Education,Xi’an University of Science and Technology,Xi'an 710054,China;Key Laboratory of Xinjiang Coal Resources Green Mining(Xinjiang Institute of Engineering),Ministry of Education,Urumqi 830023,China;Xinjiang Engineering Research Center of Green Intelligent Coal Mining,Xinjiang Institute of Engineering,Urumqi 830023,China;National Energy Group Guoyuan Electric Power Co.,Ltd.,Beijing 100000,China;Shaanxi binchang Mining Group Co.,Ltd.,Xianyang 712000,China;National Energy Group Xinjiang Energy Co.,Ltd.,Urumqi 830000,China)

机构地区：[1]西安科技大学能源学院,陕西西安710054 [2]西安科技大学教育部西部矿井开采及灾害防治重点实验室,陕西西安710054 [3]新疆工程学院新疆煤炭资源绿色开采教育部重点实验室,新疆乌鲁木齐830023 [4]新疆工程学院新疆煤炭绿色智能开采工程研究中心,新疆乌鲁木齐830023 [5]国家能源集团国源电力有限公司,北京100000 [6]陕西彬长矿业集团有限公司,陕西咸阳712000 [7]国家能源集团新疆能源有限责任公司,新疆乌鲁木齐830002

出　　处：《煤炭科学技术》2025年第2期81-95,共15页Coal Science and Technology

基　　金：国家自然科学基金资助项目(52422404);新疆煤炭资源绿色开采教育部重点实验室开放课题资助项目(KLXGY-KA2501)。

摘　　要：我国埋深1 000 m以上的煤炭资源储量占总储量的50%以上,未来将是煤炭资源供应的主要部分,开展冲击地压矿井科学产能确定研究并科学提升冲击地压矿井产能,对于保障我国深部煤炭资源的安全高效开采有重要意义。针对冲击地压矿井产能确定与产能提升问题,利用理论分析、现场监测等研究方法,完成了含有冲击地压煤层的矿井井田范围科学划分,分析了冲击地压矿井不同的采煤方法、开采顺序、开采布局下采煤面扰动响应特征,建立了冲击地压矿井科学产能的确定方法,提出了冲击地压矿井产能科学提升的顶层设计与实践方法。研究结果表明:明确了冲击地压矿井冲击倾向性鉴定与冲击危险性确定的必要性,实现含有冲击地压煤层的矿井井田范围科学规划;研究了采煤方法、开采顺序与布局以及开采参数对采煤面扰动响应特征,得出了冲击地压矿井采煤面科学设计的系统性方法,为冲击地压矿井产能提升创造条件;提出了冲击地压矿井产能确定的技术路径,基于采动力学构建了“分阶段、分区域、分时期、看卸压力度、看历史防控水平”的冲击地压矿井采煤面推进速度确定方法;构建了冲击地压矿井产能提升的顶层设计,明确指出了控制产能的关键是产能提升所带来的冲击危险性,实现采动强度与卸压力度平衡,降低冲击危险性,从而有效的进行产能提升。构建了冲击地压矿井从井田范围科学规划、采煤面科学设计到产能科学确定及科学提升产能的一体化技术路径,为冲击地压矿井科学产能确定及科学提升产能提供了科学指导。China's coal resources with a buried depth of more than 1000 m account for more than 50%of the total reserves,which will be the main part of coal resources supply in the future.It is of great significance to carry out the scientific productivity of rock burst mines and scientifically improve the productivity to ensure the safe and efficient mining of deep coal resources in China.Aiming at the problem of productivity determination and productivity improvement of rock burst mine,the range of mine field containing rock burst coal seam is scientifically divided by theoretical analysis and field monitoring,and the disturbance response characteristics of mining face under differ-ent mining methods,mining sequences and mining layouts in rock burst mine are analyzed,the determination method of scientific pro-ductivity of rock burst mine is established,and the top-level design and practice method of scientific productivity improvement of rock burst mine are put forward.The research results show that it is necessary to identify the impact tendency and determine the impact risk of the rock burst mine,and to realize the scientific planning of the mine field range with rock burst coal seam;The mining method,mining se-quence and layout,and the response characteristics of mining parameters to the disturbance of coal face are studied,and the systematic method of scientific design of coal face in rock burst mine is obtained,which creates conditions for the productivity improvement of rock burst mine.This paper puts forward the technical path to determine the productivity of rock burst mine,and based on mining dynamics,constructs a method to determine the advancing speed of coal face in rock burst mine by stages,regions,periods,unloading pressure and historical prevention and control level.The top-level design of productivity improvement in rock burst mine is constructed,and it is clearly pointed out that the key to control productivity is the impact risk brought by productivity improvement,so as to achieve the balance between min

关 键 词：冲击地压矿井 科学产能 科学提升产能 采动强度 卸压力度 

分 类 号：TD324[矿业工程—矿井建设]