Construction and application of a high precision 3D simulation model for geomechanics of the complex coal seam

Abstract The high-precision 3D simulation model for geomechanics of a complex coal seam is the necessary premise for the research on intelligent shearer and unmanned mining. However, at present, a simulation model for geomechanics of a complex coal seam generally has the problems of simplifying comp...

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Autores principales:	Lijuan Zhao, Meichen Zhang, Xin Jin
Formato:	article
Lenguaje:	EN
Publicado:	Nature Portfolio 2021
Materias:	Medicine R Science Q
Acceso en línea:	https://doaj.org/article/66d2ba3c16e64f028c64b0c87eb5339b
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spelling	oai:doaj.org-article:66d2ba3c16e64f028c64b0c87eb5339b2021-11-08T10:56:20ZConstruction and application of a high precision 3D simulation model for geomechanics of the complex coal seam10.1038/s41598-021-00709-52045-2322https://doaj.org/article/66d2ba3c16e64f028c64b0c87eb5339b2021-11-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-00709-5https://doaj.org/toc/2045-2322Abstract The high-precision 3D simulation model for geomechanics of a complex coal seam is the necessary premise for the research on intelligent shearer and unmanned mining. However, at present, a simulation model for geomechanics of a complex coal seam generally has the problems of simplifying complex geological structures and low accuracy for structures. In order to meet the needs of a coal seam simulation model in the mining process of an intelligent shearer, it is necessary to optimize the simplified model of a coal seam. Therefore, based on a 3D simplified simulation model constructed with discrete element technology, the complex coal seam application plug-in was compiled with the help of an Application Program Interface. Moreover, according to the geological characteristics, new attributes were added to the structures to complete the construction of the model of a complex coal seam. Finally, the model was verified with laboratory experiments. The results showed that the high-precision 3D simulation model for geomechanics of a complex coal seam effectively improved the accuracy of the modeling. The real-time transmission and the real-time sharing of multi-source data were realized by considering the 3D simulation model for geomechanics of a complex coal seam as the core. Additionally, the purpose of the real-time sensing of the coal cutting state was achieved in order to lay the foundation for the realization of unmanned mining.Lijuan ZhaoMeichen ZhangXin JinNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-16 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	Medicine R Science Q
spellingShingle	Medicine R Science Q Lijuan Zhao Meichen Zhang Xin Jin Construction and application of a high precision 3D simulation model for geomechanics of the complex coal seam
description	Abstract The high-precision 3D simulation model for geomechanics of a complex coal seam is the necessary premise for the research on intelligent shearer and unmanned mining. However, at present, a simulation model for geomechanics of a complex coal seam generally has the problems of simplifying complex geological structures and low accuracy for structures. In order to meet the needs of a coal seam simulation model in the mining process of an intelligent shearer, it is necessary to optimize the simplified model of a coal seam. Therefore, based on a 3D simplified simulation model constructed with discrete element technology, the complex coal seam application plug-in was compiled with the help of an Application Program Interface. Moreover, according to the geological characteristics, new attributes were added to the structures to complete the construction of the model of a complex coal seam. Finally, the model was verified with laboratory experiments. The results showed that the high-precision 3D simulation model for geomechanics of a complex coal seam effectively improved the accuracy of the modeling. The real-time transmission and the real-time sharing of multi-source data were realized by considering the 3D simulation model for geomechanics of a complex coal seam as the core. Additionally, the purpose of the real-time sensing of the coal cutting state was achieved in order to lay the foundation for the realization of unmanned mining.
format	article
author	Lijuan Zhao Meichen Zhang Xin Jin
author_facet	Lijuan Zhao Meichen Zhang Xin Jin
author_sort	Lijuan Zhao
title	Construction and application of a high precision 3D simulation model for geomechanics of the complex coal seam
title_short	Construction and application of a high precision 3D simulation model for geomechanics of the complex coal seam
title_full	Construction and application of a high precision 3D simulation model for geomechanics of the complex coal seam
title_fullStr	Construction and application of a high precision 3D simulation model for geomechanics of the complex coal seam
title_full_unstemmed	Construction and application of a high precision 3D simulation model for geomechanics of the complex coal seam
title_sort	construction and application of a high precision 3d simulation model for geomechanics of the complex coal seam
publisher	Nature Portfolio
publishDate	2021
url	https://doaj.org/article/66d2ba3c16e64f028c64b0c87eb5339b
work_keys_str_mv	AT lijuanzhao constructionandapplicationofahighprecision3dsimulationmodelforgeomechanicsofthecomplexcoalseam AT meichenzhang constructionandapplicationofahighprecision3dsimulationmodelforgeomechanicsofthecomplexcoalseam AT xinjin constructionandapplicationofahighprecision3dsimulationmodelforgeomechanicsofthecomplexcoalseam
_version_	1718442529913831424

Construction and application of a high precision 3D simulation model for geomechanics of the complex coal seam

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