Results 11 to 20 of about 842,296 (153)

Study on Reuse Strategy of Abandoned Industrial Square - in the case of Jingxi Wang Ping Coal Mine

open access: yesE3S Web of Conferences, 2018
Wangping Coal Mine, whose industrial heritage is of great value, was one of the eight coal mines in Beijing. A large number of field surveys and analysis of the abandoned industrial facilities of Wangping Coal Mine were carried out in this paper.
Li Xiaodan   +6 more
doaj   +3 more sources

Microbial diversity and biogenic methane potential of a thermogenic-gas coal mine [PDF]

open access: yes, 2014
The microbial communities and biogenic methane potential of a gas coal mine were investigated by cultivation-independent and cultivation-dependent approaches.
Wei, Min   +3 more
core   +1 more source

Vertical stress and stability of interburden over an abandoned pillar working before upward mining: a case study [PDF]

open access: yesRoyal Society Open Science, 2018
Upward mining of the residual coal seam over an abandoned pillar working is one of the effective measures to alleviate the contradiction between limited resources and increased consumption.
Jinwen Bai   +10 more
doaj   +1 more source

Study on application of integrated mining mode of “mining, selection, drainage, filling and mining”

open access: yesMeikuang Anquan, 2021
Aiming at a series of mining problems in No.12 mine of Pingdingshan Tian’an Coal Mining Company, such as coal seam gas control, gangue emission pollution, high gas and low permeability without conventional protective layer, the integrated circulation ...
DENG Wuxian, DAI Zhixu
doaj   +1 more source

Concept and Practice of Open-pit Mining Area Restoration and Reuse --- Taking an Open-pit Coal Mining Area in Datong, Shanxi as an Example [PDF]

open access: yesE3S Web of Conferences, 2020
The restoration of open-pit mining coal mine areas is imminent, and it is of great significance to put forward a set of reasonable restoration concepts.
Jiayin Huang   +4 more
doaj   +1 more source

Formation mechanism of a disastrous groundwater inrush occurred at the Xinjing coal mine in Datong, Shanxi province, China

open access: yesGeomatics, Natural Hazards & Risk, 2020
On May 18, 2006, a disastrous groundwater inrush occurred at the Xinjing coal mine in Datong, Shanxi province, China. Great effort was taken during the post-accident rescue.
Fangpeng Cui   +6 more
doaj   +1 more source

Mechanism and countermeasures of abandoned roadway collapse in three-roadway stope mining one side pillar

open access: yesMeikuang Anquan, 2021
In order to find out the reason of large area roof cutting and caving in abandoned roadway during the mode of mining one side pillar and three-roadway arrangement of 202 working face in Daning Coal Mine, based on the field observation and theoretical ...
HAN Shuyi, YANG Shuangsuo, BAI Yunlong, MA Jinmin, SHI Jinsong, HAN Junxiao, CHENG Lingyu
doaj   +1 more source

MONITORING METAL POLLUTION LEVELS IN MINE WASTES AROUND A COAL MINE SITE USING GIS [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
In this case study, metal pollution levels in mine wastes at a coal mine site in Etili coal mine (Can coal basin, NW Turkey) are evaluated using geographical information system (GIS) tools.
D. Sanliyuksel Yucel   +2 more
doaj   +1 more source

Mechanism and Control Technology of Water Inrush Caused by Bandoned Coal Mines

open access: yesMeikuang Anquan, 2020
To eliminate the threat of water disasters from abandoned coal mines to nearby productive coal mines, by investigating the mining spatial relationship between abandoned coal mines, surface water bodies and productive coal mines and occurrence conditions ...
LI Yanqing, ZHAO Huajie, XIA Kangsheng
doaj   +1 more source

The rise of the mine water level in the area of the former Kohinoor II mine and the influence on the surrounding aquifer systems of abandoned mines in the central part of the North Bohemian Brown Coal Basin

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2011
The aim of this article is to evaluate the process of terminating the mine water pumping after the liquidation of the Kohinoor II coal mine, situated in the central part of the North Bohemian Brown Coal Basin (NBB) and the subsequent resumption of ...
Milan Mikoláš   +3 more
doaj   +1 more source

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