煤矿井下采煤技术及问题分析  

Underground Coal Mining Technology and Its Problems

作　　者：薛卫东 XUE Weidong(Liulin Comprehensive Administrative Enforcement Team for Emergency Management,Lvliang 033300,Shanxi,China)

机构地区：[1]柳林县应急管理综合行政执法队,山西吕梁033300

出　　处：《能源与节能》2024年第9期138-140,共3页Energy and Energy Conservation

摘　　要：中国煤炭资源储量丰富,保证煤炭的安全高效开采是煤矿企业重点关注的问题。首先,结合当前形势分析了中国井下采煤技术的特点;然后,深入探讨了井下采煤技术存在的问题,主要包括煤炭资源采出率不高、地质灾害风险较大及地表沉陷问题严重等;最后,针对这些问题提出了一些对策,主要有采用智能采煤技术、加快充填材料的研发及进行地质灾害预测等,以期为煤炭资源的安全高效开采提供一定的技术参考。China is rich in coal resources,ensuring the safe and efficient mining of coal is a key concern of coal mining enterprises.Firstly,the characteristics of underground coal mining technology in China were analyzed according to the current situation;then,the problems existing in underground coal mining technology were discussed deeply,including the low coal recovery rate,the high risk of geological disaster and the serious problem of surface subsidence;finally,some countermeasures were put forward to solve these problems,mainly adopting intelligent coal mining technology,accelerating the research and development of filling materials and geological disaster prediction,in order to provide certain technical references for the safe and efficient mining of coal resources.

关 键 词：煤矿开采 采煤技术 安全高效开采 

分 类 号：TD823[矿业工程—煤矿开采]