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Ground Surface Deformation in the Hanging Wall of the Jinshandian Underground Iron Mine in China

open access: yesFrontiers in Earth Science, 2022
When sublevel caving is used in metal mines, the stress state in the rock mass that initially existed around the mined-out area will be destroyed. This will lead to the rock strata deforming and moving and also, potentially, to large-scale collapse and ...
Tianlong Wang   +10 more
doaj   +1 more source

Liquid crystals on deformable surfaces [PDF]

open access: yesProceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2020
Liquid crystals with molecules constrained to the tangent bundle of a curved surface show interesting phenomena resulting from the tight coupling of the elastic and bulk-free energies of the liquid crystal with geometric properties of the surface.
Ingo Nitschke   +2 more
openaire   +4 more sources

A prediction model for surface deformation caused by underground mining based on spatio-temporal associations

open access: yesGeomatics, Natural Hazards & Risk, 2022
Accurate predictions of the surface deformation caused by underground mining are crucial for the safe development of underground resources. Although surface deformation has been predicted by artificial intelligence (AI) methods, most AI models are ...
Min Ren   +5 more
doaj   +1 more source

Surface Deformations Caused by the Convergence of Large Underground Gas Storage Facilities

open access: yesEnergies, 2021
The article presents a method of forecasting the deformation of the land surface over large fields of underground gas storage facilities located in salt caverns.
Krzysztof Tajduś   +4 more
doaj   +1 more source

Surface Deformation Associated with the 22 August 1902 Mw 7.7 Atushi Earthquake in the Southwestern Tian Shan, Revealed from Multiple Remote Sensing Data

open access: yesRemote Sensing, 2022
The 22 August 1902 Mw 7.7 Atushi earthquake is the most disastrous seismic event in the southwestern Tian Shan. However, the spatial distribution of surface rupture zones as well as the geometric feature of surface deformation remain unclear, and the ...
Qingyu Chen   +3 more
doaj   +1 more source

Investigating Surface Deformation Caused by Excavation of Curved Shield in Upper Soft and Lower Hard Soil

open access: yesFrontiers in Earth Science, 2022
Existing studies on surface deformation prediction consider single soil layers and straight-line excavation when investigating deformation caused by metro shield construction.
Bao-Xin Jia, Bao-Xin Jia, Zong-xian Gao
doaj   +1 more source

Ground Surface Deformation Caused by Pipe Jacking Construction in a Soft Soil Area: An Experiment-Based Study

open access: yesBuildings, 2023
Soft soil has the characteristics of high compressibility, large void ratio, and strong structure. Therefore, it is more likely to cause surface subsidence or even surface cracking and collapse when laying oil and gas pipelines in soft soil areas through
Junfeng Tang   +6 more
doaj   +1 more source

DinSAR coseismic deformation measurements of the Mw 8.3 Illapel earthquake (Chile)

open access: yesJournal of Geodetic Science, 2023
The beginning of radars goes back to the 1930s where its main boost was related to the second world war. Nowadays, the techniques associated with radars are focused around a vast variety of civil, geodetic, and military applications.
Calvet Agustín   +2 more
doaj   +1 more source

Time-Series InSAR Technology for Ascending and Descending Orbital Images to Monitor Surface Deformation of the Metro Network in Chengdu

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Over the past decade, Chengdu has become one of the fastest growing urban centers in China. However, the massive expansion of the infrastructure and the transportation network has resulted in surface subsidence which typically presents as a hard to ...
Bo Hu, Zhicong Li
doaj   +1 more source

Experimental Study on the Compaction and Deformation of Filling Gangue by Reducing Waste Gangue for Filling Mining

open access: yesFrontiers in Materials, 2021
The coal mining technology of fully mechanized solid filling is an efficient and green mining method that integrates “sediment reduction” and “emission reduction.” However, the discharge of wasted gangue and surface subsidence are controlled by the ...
Yue Dong   +6 more
doaj   +1 more source

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