Results 11 to 20 of about 18,203 (209)

Depth-dependent mechanical-seepage behavior and safety mining distance of the steeply inclined coal mine underground reservoir

open access: yesInternational Journal of Mining Science and Technology
Coal mine underground reservoir (CMUR) technology mitigates water scarcity in China’s coal-rich western regions but lacks tailored solutions for steeply inclined coal seams.
Ersheng Zha   +7 more
doaj   +4 more sources

Stability analysis of artificial dam in coal mine underground water reservoir based on the hydro-mechanical damage model

open access: yesGeomatics, Natural Hazards & Risk, 2023
A numerical hydro-mechanical damage model is proposed in this paper to investigate the stability and failure characteristics of artificial dam in coal mine underground water reservoir.
Junpeng Ma   +6 more
doaj   +4 more sources

Review on the purification mechanism of mine water by coal mine underground reservoir

open access: yes矿业科学学报, 2023
The purification effect of coal mine groundwater reservoir on mine water mainly lies in the water-rock coupling between the rock mass and mine water.This paper systematically reviews the research methods of water-rock coupling in coal mine underground ...
Jiang Binbin   +5 more
doaj   +2 more sources

Water Supply and Regulation of Underground Reservoir in Coal Mine considering Coal-Water Occurrence Relationship [PDF]

open access: yesGeofluids, 2022
Water supply prediction and control is one of the key issues in exploitation of coal mine underground reservoirs (CMUR). In order to investigate the water supply for underground reservoirs in coal mines, the aquifers were classified into three types ...
Mingbo Chi   +7 more
doaj   +2 more sources

Spatio-temporal evolution laws of storage coefficient of coal mine underground reservoir and contact network of crushed rock. [PDF]

open access: yesPLoS One, 2023
Spatio-temporal evolution laws of storage coefficient and contact network of crushed rock are of great significance for the construction and utilization of underground reservoirs in coal mines. Based on discrete element method and irregular rigid block model, spatio-temporal evolution laws of storage coefficient and contact network of crushed rock ...
Qin X   +5 more
europepmc   +5 more sources

Adaptive condition of construction and design system of coal mine underground reservoir

open access: yesMeikuang Anquan, 2022
In order to protect and utilize water resources in coal mining, academician GU Dazhao has put forward the theoretical framework and technical system of coal mine underground reservoir with “guiding storage and use” as the core after 20 years of ...
ZHANG Bao   +5 more
doaj   +2 more sources

Research on instability mechanism and precursory information of coal pillar dam of underground reservoir in coal mine

open access: yesMeitan kexue jishu, 2023
Coal mine underground reservoir is one of the key technologies to solve the protection and utilization of water resources in western mining areas. The basis for maintaining the safe operation of the reservoir is engineering safety, and the dam body is ...
Mingbo CHI   +7 more
doaj   +2 more sources

Study on the Interaction Mechanism between Residual Coal and Mine Water in Goaf of Coal Mine Underground Reservoir

open access: yesSustainability, 2023
In this paper, the coal pillar dam body of the underground reservoir in Daliuta coal mine, along with the residual coal and the mine water present in the goaf, were taken as research subjects, and a dynamic simulation experiment device was constructed to simulate the actual process of a coal mine underground reservoir (CMUR).
Binbin Jiang   +8 more
openaire   +3 more sources

Study on Hydraulic Connection and Seepage Law of Goaf Groups in Coal Mine Underground Reservoir

open access: yesGeofluids, 2022
A coal mine underground reservoir, composed of a large number of goaf groups, is effective in achieving the protective utilization of coal mine water.
Wei Qin
doaj   +2 more sources

Analysis of the source of DOM in underground reservoir of coal mine

open access: yes矿业科学学报, 2020
For an in-depth understanding of the change process of dissolved organic matter(DOM) in water environment of coal mine underground reservoir, this study used the three dimensional fluorescence spectrum(EEMs), combined with PARAFAC model, to analyze ...
Han Jiaming   +5 more
doaj   +2 more sources

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