Tendencies of Mining Technology Development in Relation to Deep Mines

Mineral demand rapidly increases; as a result, underground mining activities gradually dig into the earth’s crust to deeper levels. For instance, the depth of coal mines has reached 1500 m, whereas the depth of mines for nonferrous metals has already achieved around 4500 m. Deep mining faces a numbe...

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Main Authors: Ngoc Minh Nguyen, Duc Thang Pham
Format: Article
Language:English
Published: National University of Science and Technology MISiS 2019-03-01
Series:Горные науки и технологии
Subjects:
Online Access:https://mst.misis.ru/jour/article/view/131
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author Ngoc Minh Nguyen
Duc Thang Pham
author_facet Ngoc Minh Nguyen
Duc Thang Pham
author_sort Ngoc Minh Nguyen
collection DOAJ
description Mineral demand rapidly increases; as a result, underground mining activities gradually dig into the earth’s crust to deeper levels. For instance, the depth of coal mines has reached 1500 m, whereas the depth of mines for nonferrous metals has already achieved around 4500 m. Deep mining faces a number of technical and environmental challenges, first of all, great rock mass stresses, high temperature and long winding distance. The traditional technologies are hardly capable to provide the development and extraction efficiency and safety. That is why the need in developing and implementation of new modern mining technologies arose. In roadheading, TBM (tunnelboring machine) method is gradually introduced. A TBM combines the functions of rock breaking, support installation, mucking and conveying rock. In mining industry, smart mining based on mechanized and automated mining methods is successfully implemented at coal mines. Besides, a technical concept of fluidized mining for deepseated mineral resources (6000 m and more) was proposed. This paper presents the review of the current global status of deep mining and highlights some of the newest technological achievements in roadheading and the mineral extraction processes.
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spelling doaj.art-b8019287ee2f4987920a70bf9ba80bcc2022-12-22T01:28:42ZengNational University of Science and Technology MISiSГорные науки и технологии2500-06322019-03-0141162210.17073/2500-0632-2019-1-16-22Tendencies of Mining Technology Development in Relation to Deep MinesNgoc Minh Nguyen0Duc Thang Pham1 Central South University, Changsha; Quang Ninh University of Industry, Quang NinhNational University of Science and Technology "MISiS" (NUST "MISiS"); Quang Ninh University of IndustryMineral demand rapidly increases; as a result, underground mining activities gradually dig into the earth’s crust to deeper levels. For instance, the depth of coal mines has reached 1500 m, whereas the depth of mines for nonferrous metals has already achieved around 4500 m. Deep mining faces a number of technical and environmental challenges, first of all, great rock mass stresses, high temperature and long winding distance. The traditional technologies are hardly capable to provide the development and extraction efficiency and safety. That is why the need in developing and implementation of new modern mining technologies arose. In roadheading, TBM (tunnelboring machine) method is gradually introduced. A TBM combines the functions of rock breaking, support installation, mucking and conveying rock. In mining industry, smart mining based on mechanized and automated mining methods is successfully implemented at coal mines. Besides, a technical concept of fluidized mining for deepseated mineral resources (6000 m and more) was proposed. This paper presents the review of the current global status of deep mining and highlights some of the newest technological achievements in roadheading and the mineral extraction processes.https://mst.misis.ru/jour/article/view/131mining technologydeep minessmart miningmechanizedextraction processesfluidized mining
spellingShingle Ngoc Minh Nguyen
Duc Thang Pham
Tendencies of Mining Technology Development in Relation to Deep Mines
Горные науки и технологии
mining technology
deep mines
smart mining
mechanized
extraction processes
fluidized mining
title Tendencies of Mining Technology Development in Relation to Deep Mines
title_full Tendencies of Mining Technology Development in Relation to Deep Mines
title_fullStr Tendencies of Mining Technology Development in Relation to Deep Mines
title_full_unstemmed Tendencies of Mining Technology Development in Relation to Deep Mines
title_short Tendencies of Mining Technology Development in Relation to Deep Mines
title_sort tendencies of mining technology development in relation to deep mines
topic mining technology
deep mines
smart mining
mechanized
extraction processes
fluidized mining
url https://mst.misis.ru/jour/article/view/131
work_keys_str_mv AT ngocminhnguyen tendenciesofminingtechnologydevelopmentinrelationtodeepmines
AT ducthangpham tendenciesofminingtechnologydevelopmentinrelationtodeepmines