断层防水煤柱留设计算研究综述  

Summary of Research on Design Calculation of Fault Waterproof Coal Pillar Setting

作　　者：王天皓 鲁海峰[1] WANG Tianhao;LU Haifeng(Anhui University of Science and Technology,Huainan 232000,China)

机构地区：[1]安徽理工大学,安徽淮南232000

出　　处：《河南科技》2023年第15期62-65,共4页Henan Science and Technology

摘　　要：【目的】留设科学合理的断层防水煤柱可以在提高资源利用率的前提下,有效防止断层煤层开采过程中突水事故发生,因此对断层防水煤柱宽度的计算方法进行分类综述具有理论意义。【方法】通过对断层防水煤柱宽度计算方法进行横向对比和纵向总结,分析了各类计算方法的特点,并对其发展方向提出了展望。【结果】断层防水煤柱宽度计算方法主要有理论计算、数值模拟、相似材料模拟等,应针对具体情况选择合适的计算方法。【结论】在实际运用中,影响断层防水煤柱宽度的因素复杂且多样,必要时可采取综合的计算方法。[Purposes]The scientific and reasonable fault waterproof coal pillar can effectively prevent wa-ter inrush accidents in the process of fault coal seam mining under the premise of improving resource uti-lization.Therefore,it is of theoretical significance to classify and summarize the calculation methods of fault waterproof coal pillar width.[Methods]Through the horizontal comparison and vertical summary of the calculation methods of fault waterproof coal pillar width,the characteristics of various calculation methods are analyzed,and the development direction is prospected.[Findings]The calculation methods of fault waterproof coal pillar width mainly include theoretical calculation,numerical simulation and similar material simulation.The appropriate calculation method should be chosen for the specific situa-tion.[Conclusions]In practical application,the factors affecting the width of fault waterproof coal pillar are complex and diverse,and comprehensive calculation method can be adopted if necessary.

关 键 词：断层防水煤柱 理论计算 数值模拟 相似材料模拟 

分 类 号：TD822.3[矿业工程—煤矿开采]