Loose Gangues Backfill Body’s Acoustic Emissions Rules During Compaction Test: Based on Solid Backfill Mining [PDF]
, 2018 In fully mechanized solid backfilling mining (FMSBM), the loose gangues backfill body (LGBB) that filled into the goaf becomes the main body of bearing the overburden load.
Guoqiang Kong +4 more
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Automatic Annotation Method of Gangue Data Based on Digital Image Processing [PDF]
An automatic annotation method of coal gangue image data based on X-ray acquisition is proposed. Firstly, the manually screened coal and gangue are sent to the X-ray acquisition device for image sampling. Secondly, according to the characteristics of the
Cheng, Gang +5 more
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Coal gangue image recognition model based on improved U−Net and top coal caving control [PDF]
Coal gangue identification technology is a critical component for the automation of fully mechanized mining faces and represents a significant challenge within this domain.
Libao LI +5 more
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Image recognition method of coal gangue in complex working conditions based on CES-YOLO algorithm [PDF]
Aiming at the complex working conditions environmental factors such as high noise, low illumination, motion blur and mass gangue mixing in coal mines, which lead to the problems of misdetection, omission and low detection accuracy in gangue recognition ...
Deyong LI +4 more
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Use of Remote Sensing for Mapping and Evaluation of Mining Waste Anomalies at National to Multi-Country Scale. A Case Study to Integrate Remote Sensing Information with Thematic Data Layers and National Inventories on Mining Features in Pre-Accession ... [PDF]
, 2004 not availableJRC.H-Institute for environment and sustainability ...
MEHL Wolfgang +2 more
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IEEE Access, 2019 In order to realize the recognition of coal gangue in the top coal caving process, a scheme of the coal gangue recognition based on the collision vibration signal between coal gangue and the metal plate is proposed in this paper, a systematic and ...
Yang Yang, Q. Zeng, Guangjun Yin, L. Wan
semanticscholar +1 more source
Coal gangue image recognition model based on CSPNet-YOLOv7 target detection algorithm [PDF]
The gangue recognition technology is one of the key technologies in the intelligent construction of mines. To address the problem of low accuracy of the gangue recognition model caused by low illumination and high dust environment at the working face and
Chao LIU +4 more
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Fifth annual conference on Alaskan placer mining [PDF]
, 1983 An abridged format of papers, presentations and addresses given during the 1983 conference held on March 30-31, 1983 compiled and edited by Bruce W. Campbell, Jim Madonna, and M. Susan Husted.Partial funding was provided by the Carl G.
Campbell, B.W. +2 more
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Intelligent identification of coal fractures using an improved U-shaped network [PDF]
To address the challenges of coal fracture image recognition, including interference from gangue and multiscale fractures, a multiscale coal fracture segmentation network model to significantly enhance the recognition of coal fracture structures is ...
Li, Lu +5 more
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Sustainable development by dematerialization in production and consumption: Strategy for the new environmental policy in Poland:results of the research project: ECOPOL: ecological economic policy - strategy for Poland in the 21st century [PDF]
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Schütz, Helmut, Welfens, Maria Jolanta
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