Results 21 to 30 of about 12,905 (290)

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

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

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

Application of frequency ratio model and GIS on susceptibility mapping of ground subsidence influenced by earthquake [PDF]

open access: yes, 2021
秋田大学博士(工学)Land subsidence is one of typical secondary disaster related to earthquake and occurs annually, worldwide. Accordingly, large economic losses and deaths in densely industrialized and highly populated urban areas as a result of these hazards. As
NA, TAEYOO
core   +2 more sources

Impact of rock salt creep law choice on subsidence calculations for hydrocarbon reservoirs overlain by evaporite caprocks [PDF]

open access: yes, 2016
Accurate forward modeling of surface subsidence above producing hydrocarbons reservoirs requires an understanding of the mechanisms determining how ground deformation and subsidence evolve.
Spiers, C.J.   +5 more
core   +1 more source

Ground subsidence and heave over permafrost: hourly time series reveal interannual, seasonal and shorter-term movement caused by freezing, thawing and water movement [PDF]

open access: yesThe Cryosphere, 2020
Heave and subsidence of the ground surface can offer insight into processes of heat and mass transfer in freezing and thawing soils. Additionally, subsidence is an important metric for monitoring and understanding the transformation of permafrost ...
S. Gruber
doaj   +1 more source

Fault and magmatic interaction within Iceland's western rift over the last 9kyr [PDF]

open access: yes, 2003
We present high-resolution 'Chirp' sub-bottom profiler data from Thingvallavatn, a lake in Iceland's western rift zone. These data are combined with stratigraphic constraints from sediment cores to show that movement on normal faults since 9 ka are ...
Thors, K.   +10 more
core   +1 more source

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