煤矿充填用材料的研究进展  

Research Progress of Coal Mine Filling Materials

作　　者：杨乐 吕梦岚[1,2] 徐佑林 汪朝宇[2] YANG Le;LYU Menglan;XU Youlin;WANG Chaoyu(School of Materials and Energy Engineering,Guizhou Institute of Technology,Guiyang 550003,China;College of Materials and Metallurgy,Guizhou University,Guiyang 550025,China)

机构地区：[1]贵州理工学院材料与能源工程学院,贵州贵阳550003 [2]贵州大学材料与冶金学院,贵州贵阳550025

出　　处：《太原学院学报（自然科学版）》2023年第1期16-21,共6页Journal of TaiYuan University:Natural Science Edition

基　　金：国家自然科学基金(51874109);贵州省科技支撑计划项目〔黔科合支撑[2019]2871号〕。

摘　　要：“三下压煤”开采是煤矿开采中面临的难题,而充填开采因其实施安全、生态友好、废物利用等多重优点,在全国各矿区得到了快速发展,煤矿充填用材料的研究与应用越来越受到研究者的重视。系统介绍了我国煤矿充填用材料的研究现状、制备方法及设备等方面的特点,阐述了在矸式充填、超高水充填、膏体充填、泡沫充填等充填方式下应用充填材料的研究现状,分析了充填材料应用的难点和展望。Coal seam mining under buildings,railways and water bodies is a difficult problem in coal mining.Because of its implementation safety,ecological friendliness,waste utilization and other advantages,filling mining has been rapidly developed in many mining areas in China,and thus the research and application of filling materials in coal mines have been paid more and more attention to by researchers.The paper systematically introduces the research status,preparation methods and equipment characteristics of filling materials used in coal mines and expounds on the research status of filling materials used in gangue backfilling,super-high water backfilling,paste backfilling and foam backfilling etc..Finally,the paper discusses the difficulties and prospects in filling material application.

关 键 词：煤矿充填 充填材料 绿色开采 

分 类 号：TD823[矿业工程—煤矿开采]