Results 61 to 70 of about 2,019 (156)

Shear creep mechanical properties and damage model of mudstone in open-pit coal mine. [PDF]

open access: yesSci Rep, 2022
Li G   +7 more
europepmc   +1 more source

Technological innovation and engineering practice of damage reduction mining and ecosystem restoration in open-pit coal mine

open access: yesGlobal Sustainability
Non-technical summary To address the issues of declining groundwater levels and the degradation of soil ecological functions caused by open-pit coal mining in China.
Quansheng Li, Xiaobin Li
doaj   +1 more source

Full lifecycle carbon emissions accounting and regional environmental impact assessment of typical open-pit coal mines

open access: yesMeitan xuebao
Carbon emission accounting is an indispensable and important part of the synergistic goal of pollution reduction and carbon reduction, and the coal industry is one of the key areas of carbon emission reduction. In this study, a typical open-pit coal mine
Mingqi LIU   +12 more
doaj   +1 more source

Revealing Long-Term Displacement and Evolution of Open-Pit Coal Mines Using SBAS-InSAR and DS-InSAR

open access: yesRemote Sensing
Coal mines play an important role in the global energy supply. Monitoring the displacement of open-pit mines is crucial to preventing geological disasters, such as landslides and surface displacement, caused by high-intensity mining activities. In recent
Zechao Bai   +7 more
doaj   +1 more source

OVERBURDEN AND COAL TRANSPORTATION RESEARCH ON OPEN PIT MINES [PDF]

open access: yesJournal of Mining and Geotechnical Engineering, 2019
Dmitry M. Dubinkin   +3 more
openaire   +1 more source

Integration Techniques of Ecological Restoration and Mining in Open Pit Coal Mine [PDF]

open access: yesProceedings of the 2016 5th International Conference on Sustainable Energy and Environment Engineering (ICSEEE 2016), 2016
Yushi Ji   +4 more
openaire   +1 more source

Analysis of Blasting Fragmentation Characteristics in Open-Pit Coal Mine

open access: yesMeikuang Anquan, 2020
The distribution of blasting fragmentation in open pit coal mines is an important factor influencing the efficiency of resource mining. To clarify the distribution characteristics of coal rock mass under blasting, we use a Split Hopkinson Pressure Bar (SHPB) test system to perform specimen failure test under impact load, and use direct sieving method ...
openaire   +1 more source

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