Current Status and Future Development of Coal Mine Filling Mining Technology
The coal mine filling mining technology is in line with the development direction of green mining in China,which can effectively control surface subsidence,achieve sustainable resource utilization,and improve mine safety and stability.Through a basic introduction and classification of filling mining technology,and an analysis of the technical principles,preparation and transportation of filling materials,and other characteristics of common coal mine filling mining technology was carried out.Based on the development bottleneck of filling mining technology and national policies,the future development research direction of filling mining technology was proposed.The specific exhibition directions include optimizing the properties of filling materials,improving the applicability of filling materials,and considering the combination of filling materials with CO2 to promote carbon sequestration;optimizing the transportation capacity of filling materials,achieving consistency between filling and coal mining capabilities,and improving the efficiency of coal mine filling and mining work;integrating filling mining technology with intelligent and digital technology,using intelligence to achieve real-time monitoring of mines,and promoting the safe and orderly progress of filling mining;on the premise of ensuring the safety of goaf,carrying out the reuse of goaf to promote the sustainable transformation and development of the coal industry.
coal minefilling miningtechnical statusfuture development
NETL
NSTL
万方数据
