Results 21 to 30 of about 353,108 (353)

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

Role of Fragment Higher Static Deformations in the Cold Binary Fission of $^{252}$Cf [PDF]

open access: yes, 1998
We study the binary cold fission of $^{252}$Cf in the frame of a cluster model where the fragments are born to their respective ground states and interact via a double-folded potential with deformation effects taken into account up to multipolarity ...
A. Benoufella   +24 more
core   +3 more sources

Scaling Relation for Excitation Energy Under Hyperbolic Deformation [PDF]

open access: yes, 2010
We introduce a one-parameter deformation for one-dimensional (1D) quantum lattice models, the hyperbolic deformation, where the scale of the local energy is proportional to cosh lambda j at the j-th site.
H. Nakano   +4 more
core   +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

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

Physical Observables for Noncommutative Landau Levels [PDF]

open access: yes, 2005
The Quantum Mechanics of a point particle on a Noncommutative Plane in a magnetic field is implemented in the present work as a deformation of the algebra which defines the Landau levels.
Riccardi, Mauro
core   +4 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

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

Description of 8Be as Deformed Gas-like Two-Alpha-Paricle States [PDF]

open access: yes, 2002
In order to study non-zero spin excitations of the recently proposed alpha-cluster condensation in the self-conjugate 4n nuclei, spatial deformation is introduced into the model wave function of the alpha-cluster condensate. The rotational band states of
Funaki, Yasuro   +4 more
core   +4 more sources

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