Results 21 to 30 of about 2,138,910 (305)

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

Monitoring the deformation parameters of reinforced soil masses [PDF]

open access: yesE3S Web of Conferences, 2023
Ensuring that the strength and deformation parameters of a geotechnical massif are determined reliably is an important task when accepting and assessing the quality of ground reinforcement work carried out.
Lomov Peter   +2 more
doaj   +1 more source

GROUND SUBSIDENCE MONITORING WITH MT-InSAR AND MECHANISM INVERSION OVER XI’AN, CHINA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
The ancient Xi’an, China, has been suffering severe land subsidence and ground fissure hazards since the 1960s, which has affected the safety of Subways.
M. M. Peng   +7 more
doaj   +1 more source

Ground Deformation Pattern Analysis and Evolution Prediction of Shanghai Pudong International Airport Based on PSI Long Time Series Observations

open access: yesRemote Sensing, 2022
Being built on the reclamation area, Shanghai Pudong International Airport (SPIA) has been undergoing uneven subsidence since the beginning of its operation in 1999.
Xin Bao   +8 more
doaj   +1 more source

Benchmarking and developing numerical Finite Element models of volcanic deformation [PDF]

open access: yes, 2014
Volcanic deformation during an unrest episode can provide valuable insights into potential magmatic plumbing system dynamics. Paramount to this is a model linking the recorded ground movement to the causative source at depth.
Hickey, James   +2 more
core   +2 more sources

Ground movements due to excavation in clay: physical and analytical models [PDF]

open access: yes, 2010
In view of the recent catastrophes associated with deep excavations, there is an urgent need to provide vital guidelines on the design of the construction process.

core   +2 more sources

The large-scale surface uplift in the Altiplano-Puna region of Bolivia: A parametric study of source characteristics and crustal rheology using finite element analysis [PDF]

open access: yes, 2013
This paper focuses on the driving mechanism behind a 70 km wide region of ground uplift centered on Uturuncu volcano, in the Altiplano-Puna region of southern Bolivia.
Hickey, James   +2 more
core   +1 more source

Recent Crustal Deformation in West-Central South America [PDF]

open access: yes, 2003
I use interferometric synthetic aperture radar (InSAR) to create maps of crustal deformation along the coast and within the volcanic arc of central South America. I image deformation associated with six subduction zone earthquakes, four volcanic centers,
Pritchard, Matthew Earl
core   +1 more source

Dimensional response analysis of bilinear systems subjected to non-pulselike earthquake ground motions [PDF]

open access: yes, 2011
The maximum inelastic response of bilinear single-degree-of-freedom systems when subjected to ground motions without distinguishable pulses is revisited with dimensional analysis by identifying time scales and length scales in the time histories of ...
Karavasilis, Theodore L.   +8 more
core   +1 more source

Independent Component Analysis as a Tool for Ground Deformation Analysis [PDF]

open access: yes, 2007
Independent component analysis (ICA) is a recent and well-known technique used to separate mixtures of signals. This technique has been applied to the ground deformation time-series recorded at the permanent GPS network of the Osservatorio Vesuviano ...
U. TAMMARO   +20 more
core   +1 more source

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