Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Varvara Zania"'
Publikováno v:
Soils and Foundations, Vol 63, Iss 6, Pp 101375- (2023)
For a reliable prediction of the time-development of soil deformations, a detailed characterization of both primary and secondary deformations is required. Nevertheless, in the current engineering practice the estimation of the primary and secondary
Externí odkaz:
https://doaj.org/article/3a51def3ec4744b1bc8567009074109f
Publikováno v:
Géotechnique. :1-10
This paper presents the results from a systematic investigation into the effects of stress level, penetrometer diameter, penetration depth and relative density on the end resistance (qc) measured in centrifuge-scale cone penetration tests (CPTs) in a
Publikováno v:
Kinslev, E M, Hededal, O, Rocchi, I & Zania, V 2022, ' Mode based characterisation of swell deformations in a high plasticity Paleogene clay ', Canadian Geotechnical Journal, vol. 59, no. 6, pp. 796–807 . https://doi.org/10.1139/cgj-2021-0243
Accurate prediction of soil deformations is important in unloading as well as loading. Historically, however, the loading scenario has been the most common and thus the most extensively studied phenomenon, leaving unloading less well described. Overc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::99537012355870703f688b81cb2d5d50
https://orbit.dtu.dk/en/publications/d1903f36-7797-4453-bca3-8d14f2a7ce8a
https://orbit.dtu.dk/en/publications/d1903f36-7797-4453-bca3-8d14f2a7ce8a
Publikováno v:
Di Remigio, G, Rocchi, I & Zania, V 2021, ' Scanning Electron Microscopy and clay geomaterials : From sample preparation to fabric orientation quantification ', Applied Clay Science, vol. 214, 106249 . https://doi.org/10.1016/j.clay.2021.106249
Scanning Electron Microscopy (SEM) has been widely used to investigate the microstructure of clays, and several studies have examined the influence of the particles orientation on the mechanical behaviour of the soil. However, as the effect of the sa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c97a6322dfbe3a1c1d7acab6b6b7d7c8
https://orbit.dtu.dk/en/publications/790e7798-35ea-40b0-a620-9f33ef33e226
https://orbit.dtu.dk/en/publications/790e7798-35ea-40b0-a620-9f33ef33e226
Publikováno v:
Challenges and Innovations in Geomechanics ISBN: 9783030645175
This study presented the results of numerical analyses for a ballastless asphalt track. The asphalt layer was modelled as a linear viscoelastic (LVE) solid that was resting on an unbound granular layer (UGL) simulated as a non-linear (stress-state de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b28484e0632043a6124289756f6e66fc
https://doi.org/10.1007/978-3-030-64518-2_30
https://doi.org/10.1007/978-3-030-64518-2_30
Publikováno v:
Bose, T, Zania, V & Levenberg, E 2020, ' Experimental Investigation of a Ballastless Asphalt Track Mockup under Vertical Loads ', Construction and Building Materials, vol. 261, 119711 . https://doi.org/10.1016/j.conbuildmat.2020.119711
This study presents experimental results from a laboratory investigation into the mechanical behaviour of a ballastless asphalt track under vertical loads and isothermal conditions. A full-scale test section was constructed inside a steel box, consis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a830ae0384e67da465128bb9953c46fb
https://orbit.dtu.dk/en/publications/f05c78ed-a519-48da-ac75-b84870d13ac6
https://orbit.dtu.dk/en/publications/f05c78ed-a519-48da-ac75-b84870d13ac6
Publikováno v:
Marine Structures. 61:398-418
The article proposes a method for integrated design of jackets and foundations using numerical structural optimization. Both piles and suction caissons are examined in both clayey and sandy soil, and several design procedures are taken into account.
Publikováno v:
Bose, T, Levenberg, E & Zania, V 2018, ' Analyzing Track Responses to Train Braking ', Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit, vol. 232, no. 7, pp. 1984-1993 . https://doi.org/10.1177/0954409718761242
The objective of this study was to suggest a response analysis framework for railway tracks that are subjected to braking. An analytical formulation was developed, in which the rail–track system was modeled as an infinite beam supported by an ortho
Publikováno v:
Di Remigio, G, Rocchi, I & Zania, V 2021, ' New method for a SEM-based quantitative microstructural clay analysis-MiCA ', Applied Clay Science, vol. 214, 106248 . https://doi.org/10.1016/j.clay.2021.106248
The soil microstructure is recognised to strongly influence the mechanical behaviour of both coarse and fine geomaterials. Proper identification and tracking of the shape and position of the particles has become more and more critical to form a link
Autor:
Chiara Latini, Varvara Zania
Publikováno v:
Latini, C & Zania, V 2017, ' Dynamic lateral response of suction caissons ', Soil Dynamics and Earthquake Engineering, vol. 100, pp. 59-71 . https://doi.org/10.1016/j.soildyn.2017.05.020
Deeper water installations of offshore wind turbines may be supported by jacket structures. This study investigates the dynamic response of suction caissons for jackets by analysing 3D finite element models in the frequency domain. The numerical mode