Results 21 to 30 of about 351,640 (302)

Study on the Influence of Construction Undercrossing Existing Station at Zero Distance in Confined Water

open access: yesApplied Sciences, 2022
Based on the Ciqu station project of Beijing Metro Line 17, this paper studies the influence of metro proximity construction in confined water stratum on the existing station, and puts forward relevant deformation control measures to solve the technical ...
Mingli Huang   +3 more
doaj   +1 more source

Improving InSAR geodesy using global atmospheric models [PDF]

open access: yes, 2014
Spatial and temporal variations of pressure, temperature and water vapor content in the atmosphere introduce significant confounding delays in Interferometric Synthetic Aperture Radar (InSAR) observations of ground deformation and bias estimatesof ...
Agram, Piyush Shanker   +6 more
core   +4 more sources

A description of the yrast states in 24-Mg by the self-consistent 3D-cranking model [PDF]

open access: yes, 2005
With the self-consistent 3D-cranking model, the ground-state rotational band in 24-Mg is analysed. A role of triaxial deformation is discussed, in particular, in a description of the observed two I=8+ states.Comment: 4 pages; 3 figures; accepted in ...
Oi, Makito
core   +2 more sources

From conformal to volume-law for the entanglement entropy in exponentially deformed critical spin 1/2 chains [PDF]

open access: yes, 2014
An exponential deformation of 1D critical Hamiltonians gives rise to ground states whose entanglement entropy satisfies a volume-law. This effect is exemplified in the XX and Heisenberg models.
Ramírez, Giovanni   +2 more
core   +2 more sources

Complex Deformation Monitoring over the Linfen–Yuncheng Basin (China) with Time Series InSAR Technology

open access: yesRemote Sensing, 2016
The Linfen–Yuncheng basin is an area prone to geological disasters, such as surface subsidence, ground fissuring, fault activity, and earthquakes. For the purpose of disaster prevention and mitigation, Interferometric Synthetic Aperture Radar (InSAR) was
Cheng-sheng Yang   +5 more
doaj   +1 more source

Experimental Research on the Settlement Feature of Two Ground Deformation Modes Induced by Tunnelling

open access: yesMathematics, 2023
Two ground deformation modes, i.e., the arching mode and collapsing mode, may be caused by tunnel excavation. However, the development of the ground deformation corresponding to the two modes is unclear.
Qingtao Lin   +4 more
doaj   +1 more source

The Effects of Isolation Pile on the Ground Deformation due to a Deep Pit Excavation

open access: yesAdvances in Materials Science and Engineering, 2022
Pit excavation could inevitably introduce ground movement and threaten the safety of nearby existing high buildings, metro tunnels, or roads. To reduce ground movement and protect those existing structures against large deformation, isolation pile is ...
Guiping Nie   +5 more
doaj   +1 more source

Detecting long-term effects of mining-induced ground deformation on plant succession in semi-arid areas using a cellular automata model

open access: yesEcological Indicators, 2023
Mining-induced ground deformation affects various plant communities in different ways. However, little is known about the effects of ground deformation on plant succession; no known quantitative approach currently exists to detecting the long-term ...
Jiaxin Mi   +6 more
doaj   +1 more source

Numerical simulation of Rayleigh wave-induced large lateral spreading deformation in gentle sloping ground using SPH

open access: yesYantu gongcheng xuebao, 2023
The sloping ground may suffer from lateral spreading due to earthquake-induced soil softening or liquefaction, and this deformation is usually relatively limited in the gentle sloping ground.
LI Yunyi , WANG Rui , ZHANG Jianmin
doaj   +1 more source

Deformation Monitoring Using Ground-Based SAR Data [PDF]

open access: yes, 2014
The paper describes a relatively new terrestrial remote sensing technique for deformation monitoring: ground-based SAR interferometry (GBSAR). It provides an introductory overview of this technique, making a short review of the most relevant GBSAR studies published in the literature.
Crosetto, Michele   +4 more
openaire   +1 more source

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