Theory and key technologies for intelligent fully-mechanized top-coal caving faces of annual production of millions of tons [PDF]
Meitan kexue jishuThe research focused on addressing various challenges in intelligent top caving theory, intelligent perception and recognition key technology, intelligent caving comprehensive decision-making technology, and remote caving intelligent control technology ...
Bin YU +7 more
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Prediction of rock mixed ratio in image-based intelligent control of drawing opening in longwall top coal caving face – Part I: Surface rock mixed ratio of coal flow [PDF]
Meitan xuebaoImage-based intelligent control of longwall top coal caving (LTCC) is a critical technology for achieving intelligent coal mining. Its core lies in monitoring the rock mixed ratio (RMR) of coal flow to control the drawing opening.
Jiachen WANG +5 more
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Meikuang Anquan, 2020 This paper systematically summarizes the development process of fully mechanized top coal caving technology and equipment in Yankuang Group in recent 30 years.
MENG Xiangjun, LI Mingzhong, YUE Ning, SUN Jishuang
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Key technologies and practices for safe, efficient, and intelligent mining of deep coal resources
Meitan kexue jishuThe geological conditions of deep coal resources are complex, and intelligent mining is the only way for the safe, efficient, and green development of deep coal resources. The complete set of intelligent mining technology and equipment that adapts to the
WEI LI, Xikui SUN
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Development of innovation team construction and key technology research in coal mine intelligence
Gong-kuang zidonghua, 2022 This paper analyzes the outstanding technical weaknesses in the intelligent construction of coal mines in China. This paper puts forward 12 innovative research and development directions, including intelligent system design, information infrastructure ...
WANG Guofa, FU Jiaxing, MENG Lingyu
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Intelligent long wall top coal caving mining
Longwall Top Coal Caving (LTCC) mining technology is an effective method for mining thick and extra thick coal seams in China.Since its application in China in 1982, significant progress has been made, forming a variety of mining modes such as LTCC with large mining height, LTCC in extra thick coal seams and LTCC in steeply inclined thick coal seams ...
Wang, Jiachen, Li, Yang
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Gong-kuang zidonghuaThis paper analyzes the current status and existing issues in the control technology of surrounding rock and intelligent top coal caving technology for thick and ultra-thick coal seams in fully mechanized caving faces.
PANG Yihui +4 more
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Key technologies for intelligent, efficient, and safe mining of impact thick coal seams due to hard roof [PDF]
Meitan xuebaoTo address the challenges of source-based rock burst elimination and efficient mining in ultra-thick coal seams prone to rock bursts due to hard roofs, a safety assurance technology was developed to create a favorable environment for intelligent and ...
Bin YU +8 more
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Comprehensive prevention and control strategy for top coal fire based on the intelligent mine comprehensive management and control platform [PDF]
Meikuang AnquanTo improve the intelligence and efficiency of mine fire prevention and control, a comprehensive prevention and control strategy for caving coal mining fires based on the intelligent mine integrated management and control platform is proposed.
Miao ZHAO
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Key technologies and demonstration of unmanned steeply inclined short-wall fully mechanized top-coal caving intelligent mining [PDF]
Meitan kexue jishuSince the 14th Five-Year Plan, my China’s coal mine digital intelligence technology has developed rapidly, especially in thin coal seam mining. However, the unmanned intelligent mining technology of steeply inclined short-wall fully mechanized caving is ...
Haodang LI +10 more
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