Results 11 to 20 of about 1,482 (145)
Autonomous positioning method for inspection robots in fully mechanized working face
Gong-kuang zidonghua, 2023 At present, the track type robot is widely used in the inspection robot of the fully mechanized working face. When the robot passes through the track connection, it will produce jitter.
HUANG Xiping, YANG Fei
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Transparent mining mode and key technologies of fully mechanized working face
Gong-kuang zidonghua, 2022 In order to solve the problem that the intelligent mining technology based on adaptive working face geological conditions can not meet the practical engineering application requirements, a transparent mining mode of fully mechanized working face is ...
YUAN Changsuo, WANG Feng
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Affection Laws of Atmospheric Pressure to Gas Emission at Fully Mechanized Working Face
Procedia Engineering, 2014 AbstractGas emission is affected by many factors. Effects of atmospheric pressure on coal mine gas emission have become a rising concern. Basing on the gas emission at Y485 fully mechanized working face of Tangshan mine and atmospheric pressure, the paper had carried out online monitoring with sensors for 20 days continuously.
Lingqi, Zhu, Jingjing, Shao, Feng, Gao
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Backfilling technology and strata behaviors in fully mechanized coal mining working face
International Journal of Mining Science and Technology, 2012 Abstract Based on the principle of fully mechanized backfilling and coal mining technology and combined with the Xingtai Coal Mine conditions, we mainly optimized the coal mining equipment and adjusted the coal mining method in the Xingtai Coal Mine 7606 working face for implementation this technology.
Jixiong Zhang, Feng Ju
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Gong-kuang zidonghua, 2013 The paper introduced research development and actual application status of automation control technology for fully mechanized working face at home and abroad, indicated development tendency of automation control technology for fully mechanized working ...
HUANG Zeng-hua
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Research of noise in audio system of fully mechanized working face
Gong-kuang zidonghua, 2014 Major sources of noise in audio system of fully mechanized working face were researched in the practice. Advices of design of filter were given for different application requirements, and band-pass active filter was designed.
HE Yonghua
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Meitan kexue jishuThe five procedures in a fully mechanized Longwall working face is coal cutting, coal loading to convey, coal convey out of the Longwall working face, roof supporting and goaf disposal. The fully mechanized mining face equipped with intelligent equipment
Donghui LIAN +5 more
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Emulsion pump station system for super high fully mechanized working face
Gong-kuang zidonghua, 2021 In order to meet the emulsion demand of 8.8 m super high fully mechanized working face, and solve the problems of the existing emulsion pump station system, such as low flow rate of single pump station, insufficient reliability of transmission system ...
CHEN Wei, WANG Cunfei, BIAN Yan
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Top coal thickness detection method for intelligent fully-mechanized working face
Gong-kuang zidonghua, 2021 Detecting the thickness of the top coal in a fully mechanized working face in advance can provide a basis for precise control of the top coal caving, which is beneficial to achieving a balance between the coal caving recovery rate and coal quality.
YANG Xiuyu1 +3 more
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Gong-kuang zidonghua, 2023 The intelligence of fully mechanized working face is a key link in the intelligence of coal mines. The perception and analysis of hydraulic support state is the premise and foundation of intelligent control of fully mechanized working face.
LI Jian, REN Huaiwei, GONG Shixin
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