Results 11 to 20 of about 3,166,101 (180)

Key technologies and demonstration of unmanned steeply inclined short-wall fully mechanized top-coal caving intelligent mining [PDF]

open access: yesMeitan kexue jishu
Since 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
doaj   +2 more sources

Study on unmanned mining technology of fully mechanized coal mining face

open access: yesGong-kuang zidonghua, 2017
The paper analyzed present situation of development of fully mechanized coal mining face, including application situation and existing problems of technologies of memory coal cutting, hydraulic support automation, coal and rock identification and so on ...
SUO Zhiwe
doaj   +2 more sources

Study on dynamic modification method of 3D model of coal seam in fully mechanized working face

open access: yesGong-kuang zidonghua, 2022
The high-precision coal seam geographic information of fully mechanized working face is the key to realizing intelligent unmanned mining. However, the vertical precision of 3D model of coal seam constructed at this stage is low. The model cannot meet the
LIANG Shua   +4 more
doaj   +1 more source

Application and Development of Smart Mine in China [PDF]

open access: yesMATEC Web of Conferences, 2019
The development of coal mining from ancient times to today has experienced the artificial stage, the mechanized mining stage, and the automated mining stage. Now it is developing towards a safer, greener and more efficient unmanned and smart mine.
Xu Ying   +3 more
doaj   +1 more source

Development and innovation practice of China coal mining technology and equipment for 50 years: Commemorate the 50th anniversary of the publication of Coal Science and Technology

open access: yesMeitan kexue jishu, 2023
The paper reviewed the development of Coal Science and Technology in the past 50 years which promoted and witnessed the progress and innovation practice of the coal mining technology and equipment in China.
WANG Guofa   +5 more
doaj   +1 more source

Progress and reflection of intelligent geological guarantee technology in coal mining face

open access: yes, 2023
Coal mine geological guarantee technology is the key path to achieve accurate and green coal mining. In view of the requirements of intelligent mining and geological guarantee, the main problems faced by the geological guarantee of the mining face were ...
Jian, CHENG   +8 more
core   +1 more source

Optimization and simulation of adaptive mining cutting path in complex undulating coal seam

open access: yesMeitan kexue jishu, 2023
Adaptive cutting planning of shearer based on the fluctuation of coal seam is one of the key problems to realize intelligent unmanned mining in coal mine.
Shixin GONG   +3 more
doaj   +1 more source

Research and practice of intelligent coal mine technology systems in China

open access: yesInternational Journal of Coal Science & Technology, 2022
This study considered the role of coal as China’s basic energy source and examines the development of the coal industry. We focused on the intelligent development of coal mines, and introduced the “Chinese mode” of intelligent mining in underground coal ...
Guofa Wang   +6 more
doaj   +1 more source

Exploration and analysis of hidden disaster factors in North Shenmu Tanhuigou Coal Mine

open access: yesMeikuang Anquan, 2023
In order to quickly and comprehensively find out the types and spatial distribution characteristics of the main hidden disasters in Tanhuigou Coal Mine and analyze its potential threat to the coal mine, the methods of on-site inquiry, data access ...
WU Minjie
doaj   +1 more source

Innovation progress and prospect on key technologies of intelligent coal mining

open access: yesGong-kuang zidonghua, 2018
Innovation and practice were summarized overall about intelligent fully mechanized coal mining in thin coal seam and thinner coal seam, intelligent fully mechanized coal mining of large mining height and super large mining height in thick coal seam, and ...
WANG Guofa   +3 more
doaj   +1 more source

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