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Publikováno v:
NSG2020 26th European Meeting of Environmental and Engineering Geophysics.
Summary Seismic methods based on Surface Waves are widely used in geophysics to characterize mechanical parameters of the subsurface as well as the civil engineering infrastructures. And for natural risk issues, environmental monitoring is more and m
Publikováno v:
1st Conference on Geophysics for Infrastructure Planning Monitoring and BIM.
Summary In some recent geophysical monitoring studies, researchers have proposed a method of difference inversion, which means taking the difference between data into inversion process. It overcomes the crucial problem of the initial model for local
Publikováno v:
25th European Meeting of Environmental and Engineering Geophysics.
Publikováno v:
Journal of Applied Geophysics
Journal of Applied Geophysics, Elsevier, 2020, 172, pp.103841. ⟨10.1016/j.jappgeo.2019.103841⟩
Journal of Applied Geophysics, Elsevier, 2020, 172, pp.103841. ⟨10.1016/j.jappgeo.2019.103841⟩
International audience; Seismic surface waves analysis methods have been widely developed and tested in the context of subsurface characterization and have demonstrated their effectiveness for sounding and monitoring purposes. Given their efficiency,
Publikováno v:
24th European Meeting of Environmental and Engineering Geophysics.
Summary Surface wave methods have attracted a lot of geophysicists’ attention for the purpose of monitoring civil engineering structures, because they represent the most energetic part of the seismic signal, and contain information on shallow media
Publikováno v:
Proceedings.
Ambient seismic noise has long been considered as a nuisance for the analysis of seismograms. For some years now, it has shown a great potential for monitoring various geological objects with high accuracy. Here, using ambient seismic noise generated
Publikováno v:
Digital.CSIC: Repositorio Institucional del CSIC
Consejo Superior de Investigaciones Científicas (CSIC)
Geophysical Journal International
Geophysical Journal International, Oxford University Press (OUP), 2016, 204 (2), pp.1159-1163. ⟨10.1093/gji/ggv501⟩
Consejo Superior de Investigaciones Científicas (CSIC)
Geophysical Journal International
Geophysical Journal International, Oxford University Press (OUP), 2016, 204 (2), pp.1159-1163. ⟨10.1093/gji/ggv501⟩
In order to detect possible signal redundancies in the ambient seismic wavefield, we develop a new method based on pairwise comparisons among a set of synchronous time-series. This approach is based on instantaneous phase coherence statistics. The fi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a739ccf375ba4ac54dc791e6c8b955a9
The potential of experimental seismic modeling at reduced scale is explored since several years because it provides an intermediate step between numerical tests and geophysical campaigns on field sites. The MUSC system is designed as a reliable tool,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0776101c040e4058748a722dd5c68133
Publikováno v:
Journal of Applied Geophysics
Journal of Applied Geophysics, Elsevier, 2015, 114, pp.36-51. ⟨10.1016/j.jappgeo.2014.12.014⟩
Journal of Applied Geophysics, Elsevier, 2015, 114, pp.36-51. ⟨10.1016/j.jappgeo.2014.12.014⟩
We introduce the use of cross-correlations in the passive multi-channel analysis of surface waves (MASW), and report an improvement in the determination of subsurface shear velocities from ambient seismic noise. Velocities are measured from phase-shi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cabf6e504234be648b24c8b1c03189a2
https://hal.archives-ouvertes.fr/hal-01559278
https://hal.archives-ouvertes.fr/hal-01559278