Results 101 to 110 of about 2,129 (172)

Coal wall bending calculation and spalling risk classification using Chebyshev polynomials

Geomechanics and Geophysics for Geo-Energy and Geo-Resources
In view of the severe constraints of coal wall spalling and roof caving problems on the productivity release and intelligentization process of large mining height working faces, this paper comprehensively analyzes the key factors affecting coal wall ...
Zhining Zhao, Weidong Pan, Baiyu Hu, Guocheng Zhang, Cang Deng, Xiyuan Qin, Yupei Deng   +6 more
doaj   +1 more source

Planning coal drawing control system based on process engine

Gong-kuang zidonghua
Current research on intelligent fully mechanized coal caving mining primarily focuses on perception, with limited studies on the intelligence of the coal drawing process.
YAO Yupeng, SHANG Chuhao, LIU Qing
doaj   +1 more source

Mobile laser scanning for automated point cloud registration, object detection and structural mapping in mining

, 2021
Banerjee, Bikram P, Raval, Simit , Singh, Sarvesh Kumar   +2 more
core   +1 more source

Numerical and test study on dynamic characteristics of the tail beam of top coal caving hydraulic supports

Jixie qiangdu
In order to determine the sensitive vibration characteristic parameters of coal and gangue in the process of top coal caving and improve the intelligent identification accuracy of coal and gangue, the dynamic characteristics of the tail beam of the ...
WU Mingke, YANG Shanguo, WANG Yao, MENG Bin, YANG Zheng, LIU Houguang   +5 more
doaj  

Mechanisms of stress distribution influenced by numerical model size and goaf parameters in multi-coal seam mining. [PDF]

Sci Rep
Wang N, Paneiro GA, Li Y, Liu Y.
europepmc   +1 more source

Evolution and dip effect of boundary spatial morphology of top-coal limit equilibrium zone in steeply dipping coal seam. [PDF]

Sci Rep
Wu X, Chi X, Lang D, Wu Y, Zhang Z, Chen S.   +5 more
europepmc   +1 more source

Study on the failure law of overlying rock under coal seam in close distance coal seam and feasibility discrimination of upward mining. [PDF]

Sci Rep
Miao Y.
europepmc   +1 more source

Research and Application of Mining-Induced Fracture Evolution and the Mechanism of Pressure Relief Gas Migration and Storage in Overlying Strata during Soft Rock Protective Layer Mining. [PDF]

ACS Omega
Cheng X, Yang Y, Zhao G, Chen Y.
europepmc   +1 more source

Investigation of surface subsidence behaviour in multi-slice longwall mining using numerical simulations in Barapukuria coal mine, Bangladesh. [PDF]

Sci Rep
Zhang C, Arif A, Wu J, Habibullah M, Mohammadamini K, Sajib MH, Manohar B.   +6 more
europepmc   +1 more source

Study on reasonable position of mining roadway under repeated mining overburden structure in shallow buried close distance coal seam: A case study. [PDF]

Sci Rep
Miao K, Tu S, Tu H, Tang L, Zhao H, Guo B, Lv K, Ma Y.   +7 more
europepmc   +1 more source