Gangue-Cemented Fill in Goaf to Control Surface Subsidence During Longwall Mining: A Case Study from the Huaheng Coal Mine, China
Sign Up to like & getrecommendations! Published in 2019 at "Geotechnical and Geological Engineering"
DOI: 10.1007/s10706-018-00768-y
Abstract: Surface subsidence can cause both damage to infrastructure and a number of different environmental problems. These include surface water accumulations, loss of farmland, cracks and other damage to roads and bridges, and, in the most… read more here.
Keywords: surface subsidence; mining; gangue; subsidence ... See more keywords
A study of surface subsidence and coal pillar safety for strip mining in a deep mine
Sign Up to like & getrecommendations! Published in 2018 at "Environmental Earth Sciences"
DOI: 10.1007/s12665-018-7810-y
Abstract: Some villages and bridges are located on the ground surface of the working district no. 7 in the Wanglou Coal Mine. If longwall mining is adopted, the maximum deformation of the ground surface will exceed… read more here.
Keywords: coal pillar; coal; mining; surface subsidence ... See more keywords
Research on the surface subsidence monitoring technology based on fiber Bragg grating sensing
Sign Up to like & getrecommendations! Published in 2017 at "Photonic Sensors"
DOI: 10.1007/s13320-016-0331-y
Abstract: In order to monitor the process of surface subsidence caused by mining in real time, we reported two types of fiber Bragg grating (FBG) based sensors. The principles of the FBG-based displacement sensor and the… read more here.
Keywords: fiber bragg; fbg based; bragg grating; subsidence monitoring ... See more keywords
Longwall surface subsidence control by technology of isolated overburden grout injection
Sign Up to like & getrecommendations! Published in 2017 at "International journal of mining science and technology"
DOI: 10.1016/j.ijmst.2017.07.014
Abstract: Abstract Surface subsidence is a typical ground movement due to longwall mining, which causes a series of environmental problems and hazards. In China, intensive coal extractions are commonly operated under dense-populated coalfields, which exacerbates the… read more here.
Keywords: grout; technology; injection; surface subsidence ... See more keywords
Research on prediction method of coal mining surface subsidence based on MMF optimization model
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-71434-y
Abstract: Coal seam mining causes fracture and movement of overlying strata in goaf, and endangers the safety of surface structures and underground pipelines. Based on the engineering geological conditions of 22,122 working face in Cuncaota No.2… read more here.
Keywords: subsidence; coal; surface; prediction ... See more keywords
Prediction method of surface subsidence induced by block caving method based on UAV oblique photogrammetry
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-74864-w
Abstract: Unmanned Aerial Vehicle (UAV) oblique photogrammetry has been extensively employed in mining, albeit predominantly for reconstructing three-dimensional scenes and detecting changes within mining sites, lacking predictive capabilities. Leveraging 3D real scene model data, this study… read more here.
Keywords: method; uav oblique; oblique photogrammetry; surface subsidence ... See more keywords
Research on the surface subsidence characteristics and prediction models caused by coal mining under the reverse fault
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-75182-x
Abstract: Predicting and understanding the phenomenon of surface subsidence caused by coal mining in working faces with faults are important issues for safe coal mining and efficient production. In numerical simulation experiments, it was found that… read more here.
Keywords: subsidence; coal mining; fault; surface subsidence ... See more keywords
A mining-area surface-subsidence prediction method based on SBAS-InSAR and STL-XGBoost
Sign Up to like & getrecommendations! Published in 2025 at "Scientific Reports"
DOI: 10.1038/s41598-025-21818-5
Abstract: Surface subsidence induced by mineral exploitation poses significant risks to surrounding environments, lives, and property in mining areas. Accurate prediction of this subsidence is therefore critical for effective mitigation efforts, but remains challenging due to… read more here.
Keywords: subsidence prediction; subsidence; prediction; model ... See more keywords
Mechanism and field validation of fly-ash grouting for mitigating mining-induced surface subsidence
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DOI: 10.1038/s41598-025-23261-y
Abstract: The extensive extraction of global coal resources has induced severe surface subsidence in goaf areas, posing signif-icant threats to the surrounding environment and infrastructure. This study investigates the application and mechanisms of overburden separation grouting… read more here.
Keywords: field validation; subsidence; surface; surface subsidence ... See more keywords
Longwall panel width design with prediction of the corresponding maximum induced ground surface subsidence
Sign Up to like & getrecommendations! Published in 2025 at "Scientific Reports"
DOI: 10.1038/s41598-025-92773-4
Abstract: Longwall mining is one of the most commonly used methods in underground coal mining. With advancing the coalface, the created flexural cracks at panel roof gradually transmit upwards, towards the ground surface that may induce… read more here.
Keywords: panel; ground surface; surface subsidence;
Short-wall roadway backfill method for sustainable mining
Sign Up to like & getrecommendations! Published in 2025 at "Scientific Reports"
DOI: 10.1038/s41598-025-96598-z
Abstract: It is crucial to control surface subsidence and utilize solid wastes for sustainable mining. This paper proposes a short-wall roadway backfill mining method with advantages in avoiding surface subsidence and utilizing solid wastes. A mechanical… read more here.
Keywords: wall roadway; roadway backfill; surface subsidence; short wall ... See more keywords