Results 1 to 10 of about 5,090 (303)

Whole-mine subsidence over tabular deposits and related seismicity

open access: yesInternational Journal of Mining Science and Technology, 2017
The challenge of estimating mine-wide subsidence and linkages to seismicity over tabular deposits is addressed by a special finite element technique (dual node–dual mesh). Subsidence and mine-induced seismicity begins near the face when caving occurs and
William G. Pariseau   +1 more
exaly   +4 more sources

3-D discontinuum numerical modeling of subsidence incorporating ore extraction and backfilling operations in an underground iron mine in China

open access: yesInternational Journal of Mining Science and Technology, 2017
An underground iron mine in China has been used as a case-study to research the subsidence due to ore extraction and backfilling during open stoping operations.
Pinnaduwa H S W Kulatilake   +2 more
exaly   +3 more sources

Comparison of L-band and X-band differential interferometric synthetic aperture radar for mine subsidence monitoring in central Utah

open access: yesInternational Journal of Mining Science and Technology, 2017
Differential interferometric synthetic aperture radar (DInSAR), a satellite-based remote sensing technique, has potential application for measuring mine subsidence on a regional scale with high spatial and temporal resolutions.
Jessica M. Wempen, Michael K. McCarter
exaly   +3 more sources

Dynamic Monitoring and Analysis of Mining Land Subsidence in Multiple Coal Seams in the Ehuobulake Coal Mine Based on FLAC3D and SBAS-InSAR Technology

open access: yesApplied Sciences (Switzerland), 2023
Aiming at the land subsidence problem caused by multiple coal seam mining in the Ehuobulake Coal Mine, this paper, considering the geological conditions of the first and fifth layers of coal, adopts the method of combining FLAC3D numerical simulation and
Shihang Zhou   +2 more
exaly   +3 more sources

New opportunities and challenges in surveying underground cavities using photogrammetric methods

open access: yesInternational Journal of Mining Science and Technology, 2021
The exploitation of the underground is currently undergoing a major transformation process. Besides mining, alternative ways of utilization are playing an increasingly important role.
Malte J.M. Gurgel, Axel Preusse
doaj   +1 more source

The future of underground spatial planning and the resulting potential risks from the point of view of mining subsidence engineering

open access: yesInternational Journal of Mining Science and Technology, 2020
The topic of ground movements in Germany has been studied extensively in the past, especially in the field of active mines. The active hard coal mines in Germany were finally shut down in 2018 and lignite mining is expected to take place only until 2038.
Carolina Brücker, Axel Preuße
doaj   +1 more source

Comprehensive Identification of Surface Subsidence Evaluation Grades of Mines in Southwest China

open access: yesMathematics, 2022
Due to their complex geological structure, it is difficult to systematically analyze the surface subsidence of coal mines in southwest China, and the factors that cause surface subsidence are also different from other coal mines.
Li Li   +6 more
doaj   +1 more source

Study on law of surface subsidence movement and deformation in Daliuta Coal Mine

open access: yesMeikuang Anquan, 2021
Taking Daliuta Mine as the engineering background, the law of surface movement and subsidence observation in Daliuta Mine was studied by using numerical simulation method and field data analysis.
SUN Qiyu   +5 more
doaj   +1 more source

Research on Key Factors Influencing Surface Subsidence of Paste Backfilling Mining in Thick Coal Seam of Deep Mine

open access: yesAdvances in Civil Engineering, 2021
The research on the key factors of surface subsidence in paste backfilling mining of thick coal seam in deep mine is a complex system engineering, which involves mining, backfilling, support, subsidence, safety, and other aspects. At present, there is no
Meng Zhang   +4 more
doaj   +1 more source

Application of Artificial Neural Networks in Assessing Mining Subsidence Risk

open access: yesApplied Sciences, 2020
Subsidence at abandoned mines sometimes causes destruction of local areas and casualties. This paper proposes a mine subsidence risk index and establishes a subsidence risk grade based on two separate analyses of A and B to predict the occurrence of ...
Yangkyun Kim, Sean S. Lee
doaj   +1 more source

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