Results 91 to 100 of about 792 (177)
Practice and prospects of fully mechanized mining technology for thin coal seams in China
, 2012 In China, thin coal seams are rich in resources but are technically challenging. The mineable reserves in these seams account for 20.4% of the total coal resources, while the current production accounts for only 10.4% of the total annual production ...
F Wang (7715261) +2 more
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Review on application of fully-mechanized mining equipment technologies based on digital twin
Meitan kexue jishuAdvancing the intelligent development of mines is a crucial pathway to enhance the safety, efficiency, and green development of the coal industry. As a new-generation information technology, digital twin technology provides important support for the ...
Ying TIAN +5 more
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Gong-kuang zidonghua, 2018 For problems of low automation level and poor cooperative control of equipments on fully-mechanized coal mining face and two-roadways, a scheme of equipments cooperative advancing control technology on fully-mechanized coal mining face and two-roadways was proposed, which took self-advancing control technology of support, transportation and auxiliary ...
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UWB linkage locking technology and application design for mine faces
Meikuang AnquanThis article conducts a comprehensive study and analysis of ultra wideband wireless carrier communication technology (UWB) and two positioning algorithms of TDOA and TOF.
Baojiang REN
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Multi-dimensional constraint-based coal mining machine cutting path planning technology
Meitan xuebaoThe cutting path planning technology for coal mining machines is one of the key technologies for achieving intelligent mining in fully mechanized mining faces.
Shuyang SONG +4 more
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, 2016 Advanced support equipment is mainly composed of two sets of frames which can be passed by each other,and it is belong to fully mechanized mining roadway roof temporary support equipment.
XIE Miao, MAO Jun, LU JinNan
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Empirical approach for designing of support system in mechanized coal pillar mining
, 2010 Mechanized room-and-pillar system of coal pillar mining using side dump loading machine or load haul dumper machine, or by continuous miner, is the presently most dominant underground method of extraction in India. Under this method of extraction, strata
Singh, Satyendra Kumar +7 more
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Real‐time monitoring of the coal caving process in fully mechanized mining is crucial for achieving intelligent and efficient top‐coal caving. While the coal gangue identification method, employing vision and deep learning, has advanced in the realm of ...
PengFei Shan +3 more
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Optimization Research of Hydraulic Support in Fully Mechanized Caving Face
, 2014 According to the problem that the high concentrations of fully mechanized caving face is difficult to control, the mathematical model of solving two-phase flow of gas and dust particles was built by established the k-ɛ-Θ-kp equation.
Lei, Zhang +5 more
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, 2017 In top coal caving mining, the state of top coal and overburden strata changes from continuous media to discontinuous and loose aggregate media. It is difficult to theoretically describe the transition and action of mining induced pressure in discrete ...
WANG Mei-mei +4 more
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