Results 1 to 10 of about 96,439 (302)

Identification, prediction and mitigation of sinkhole hazards in evaporite karst areas [PDF]

open access: yes, 2008
Sinkholes usually have a higher probability of occurrence and a greater genetic diversity in evaporite terrains than in carbonate karst areas. This is because evaporites have a higher solubility, and commonly a lower mechanical strength.
Cooper, Anthony   +2 more
core   +1 more source

Development of a computer software for the monitoring of subsidence [PDF]

open access: yes, 2004
A computer software has been developed at the Faculty of Geoinformation Science and Engineering, UTM for the purpose of detecting subsidence of ground surface or manmade structure by using Visual Basic 6.0 and FORTRAN computer languages.
Othman, Rusli, Setan, Halim
core  

Catastrophic ice lake collapse in Aram Chaos, Mars

open access: yes, 2014
Hesperian chaotic terrains have been recognized as the source of outflow channels formed by catastrophic outflows. Four main scenarios have been proposed for the formation of chaotic terrains that involve different amounts of water and single or multiple
Kleinhans, Maarten G.   +3 more
core   +1 more source

Maars to calderas. End-members on a spectrum of explosive volcanic depressions [PDF]

open access: yes, 2015
We discuss maar-diatremes and calderas as end-members on a spectrum of negative volcanic landforms (depressions) produced by explosive eruptions (note—we focus on calderas formed during explosive eruptions, recognizing that some caldera types are not ...
Palladino, Danilo Mauro   +3 more
core   +1 more source

Complex Surface Deformation of the Coalfield in the Northwest Suburbs of Xuzhou from 2015 to 2020 Revealed by Time Series InSAR

open access: yesCanadian Journal of Remote Sensing, 2021
The coalfield in the northwest suburbs of Xuzhou has suffered from extensive land subsidence; however, the temporal nonlinearity and corresponding spatial variation of its surface deformation has not been adequately explored.
Langping Li   +7 more
doaj   +1 more source

JUSTIFICATION OF MIXTURE COMPOSITION FOR RECLAMATION OF THE LANDS DISTURBED AS A RESULT OF UNDERGROUND COAL MINING [PDF]

open access: yes, 2018
Underground coal development is accompanied by significant deformations of the earth's surface, changes in the hydrological mode of groundwater and surface water, as well as other negative consequences.
Pavlychenko, Artem, Tkach, Ilya
core  

A model for predicting coal mining-induced surface subsidence during theinitial, active, and decline stages

open access: yesMeitian dizhi yu kantan
Objectives and MethodsPresently, there remains a lack of theoretical models for predicting the coal mining-induced surface subsidence during the initial, active, and decline stages.
Liangliang ZHANG   +3 more
doaj   +1 more source

SURFACE SUBSIDENCE MONITORING AND ANALYZING IN BEIJING BASED ON INTERFEROMETRIC POINT TARGET ANALYSIS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Temporal and geometrical decorrelation often prevents SAR interferometry from being an operational tool for surface deformation monitoring. Moreover, atmospheric disturbances can strongly compromise the accuracy of the results.
Y. Sun, Y. Sun, L. Lu
doaj   +1 more source

Effect of rocks displacement activation on the formation of the surface trough during anthracite seams extraction [PDF]

open access: yes, 2017
Purpose. To define peculiarities related to the formation of the dynamic and stationary half-troughs under the influence of anthracite seam extraction by adjacent faces. Methods.
Filatiev, M
core   +3 more sources

Monitoring of surface subsidence disasters and evolution laws caused by multiple mining activities in coal mines based on SBAS-InSAR

open access: yesGeohazard Mechanics
In underground coal mining, surface subsidence disasters are likely to be induced. Especially, under the condition of multi-seam mining, the movement characteristics of the overlying strata are more complex.
Jianyang Yu   +7 more
doaj   +1 more source

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