煤矿隐蔽致灾地质因素探测技术现状与趋势
中图分类号:P694 文献标志码:A 文章编号:1672-1098(2025)05-0078-09
Abstract: Objective China's coal geological structure is complex and changeable. The safe, efcient and intellgent mining ofcoal is restricted by hidden disaster-causing geological factors inmines such as smallfaults, collapse columns and gas-rich areas.Methods Based onrelevant technical research domestically and internationally,this paper sorts out the evolution processoffine detection technology for hidden disaster-causing geological factors in mines,i.e.,from the extensive exploration dominated by coalfield geology before the 1980s to the rise of mine engineering geology and geophysical exploration technology between the 1980s and 1990s, andthento the high-resolution3Dseismic technology that pushed the accuracyto the meter level in theearly 21st century.Now, inteligence-driven technologies are leaping towards real-time dynamic, multi-field fusion fine detection. The botteneck problems existing in the current high-precision detection technology were analyzed, such as the contradiction between detection accuracy and detection depth, the barriers of multi-source data fusion, untimely disaster early warning decision-making,and poor equipment adaptability.Results It is proposed that the future development of fine detection technology for hidden disaster-causing geological factors in mines requires the construction of a comprehensive detection technology system based on multiple scales.Key developments include high-resolution 3D seismic multi-wave field collborative geological element high-precision geological detection and precise identification technology forcoal mines,in-situ integrated dynamic measurement technology and equipment for multiple fields while driling in mines,inteligent dynamic fusion recognition technology and equipment for coal and rock structures and interfaces in coal mining faces,digital twin models andholographic display technology and equipment for coal mine geology and mining environment, and transparent mine geological large models and clouds Platform. Conclusion The research results of this paper provide technical support for the green,safe, efficient and intelligent development of coal energy in China.
Key words: hidden disasters in mines;fine detection technology; multi-source data fusion; intelligent mining
2024年,中国煤矿核定产能达47.8亿吨,产量依然很大]。(剩余14095字)