Results 11 to 20 of about 1,592,591 (291)

Experimental Study on Cavity Formation and Ground Subsidence Behavior Based on Ground Conditions

open access: yesApplied Sciences
Ground subsidence is a significant geotechnical hazard in urban areas, leading to property damage, casualties, and broader societal issues. This study investigates the mechanisms of cavity formation and ground subsidence through laboratory model tests ...
Sungyeol Lee   +4 more
doaj   +2 more sources

Characteristics of Roof Ground Subsidence While Applying a Continuous Excavation Continuous Backfill Method in Longwall Mining

open access: yesEnergies, 2019
Activities of traditional longwall mining will result in ground subsidence and therefore cause issues such as damages to buildings and farmlands, water pollution and loss, and potential ecological and environmental problems in the mining region.
Yihe Yu, Liqiang Ma, Dongsheng Zhang
doaj   +2 more sources

Analysis on Subsidence Law of Bedrock and Ultrathick Loose Layer Caused by Coal Mining

open access: yesGeofluids, 2021
In the process of coal mining, when the buried depth is large and the loose layer is thick, the ground subsidence tends to be abnormal, thus causing great damage to the surface ecological environment.
Weiping Shi   +4 more
doaj   +1 more source

Evolution Assessment of Mining Subsidence Characteristics Using SBAS and PS Interferometry in Sanshandao Gold Mine, China

open access: yesRemote Sensing, 2022
Ground subsidence is a common geological phenomenon occurring in mining areas. As an important Chinese gold mine, Sanshandao Gold Mine has a mining history of 25 years, with remarkable ground subsidence deformation.
Jia Liu   +5 more
doaj   +1 more source

Spatial and Temporal Evolution of Ground Subsidence in the Beijing Plain Area Using Long Time Series Interferometry

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Due to the overexploitation of water resources, ground subsidence is becoming increasingly problematic in Beijing, China's political, economic, and cultural capital.
Yueze Zheng   +6 more
doaj   +1 more source

A time function-based prediction model of mining subsidence: application to the Barapukuria coal mine, Bangla

open access: yesScientific Reports, 2022
Coal mining may lead to ground subsidence in a long term and is widely distributed, which can cause environmental damage and other disasters. Predicting the dynamic process of ground subsidence in real time is very important for offering theoretical or ...
Xingsheng Zhang   +3 more
doaj   +1 more source

Estimation of Ground Subsidence Deformation Induced by Underground Coal Mining with GNSS-IR

open access: yesRemote Sensing, 2022
In this paper, GNSS interferometric reflectometry (GNSS-IR) is firstly proposed to estimate ground surface subsidence caused by underground coal mining. Ground subsidence on the main direction of a coal seam is described by using the probability integral
Huaizhi Bo   +6 more
doaj   +1 more source

The study of soft soil seismic subsidence based on the 3D OpenSees model

open access: yesGeoenvironmental Disasters, 2022
Soft soils are characterized by high sensitivity, low strength, and susceptibility to seismic subsidence. In this study, nonlinear dynamic finite element analysis was performed using the OpenSees numerical simulation method to evaluate the seismic ...
Ping Li, Junru Gu, Yingci Liu, Yuying Li
doaj   +1 more source

Analysis of Ground Subsidence Vulnerability in Urban Areas Using Spatial Regression Analysis

open access: yesApplied Sciences, 2023
The main cause of ground subsidence accidents in urban areas is cavities formed by damage to underground utilities. For this reason, the attribute information of underground utilities should be used to prepare against ground subsidence accidents. In this
Sungyeol Lee, Jaemo Kang, Jinyoung Kim
doaj   +1 more source

Top-of-permafrost ground ice indicated by remotely sensed late-season subsidence [PDF]

open access: yesThe Cryosphere, 2021
Ground ice is foundational to the integrity of Arctic ecosystems and infrastructure. However, we lack fine-scale ground ice maps across almost the entire Arctic, chiefly because there is no established method for mapping ice-rich permafrost from space ...
S. Zwieback, F. J. Meyer
doaj   +1 more source

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