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Type de documentTexte
PrécisionPublications scientifiques
ThèmeAménagementsArchéologie
Contaminants associésCrues
ErosionGéochimie
GéomorphologieGestion
Interactions faune ou florePaléoenvironnements
RéglementationStocks
ThermieTransport solide
Versants
AuteurGourry J-C. et al.
Date de publication2003
ReferenceContribution of geophysics to the study of alluvial deposits: a case study in the Val d’Avaray area of the River Loire, Journal of Applied Geophysics, 54, pp. 35– 49
RattachementBRGM
Période considéréeHolocène
Localisation OSLA1Tronçon 3
Localisation OSLA2Pas d'information
Localisation OSLA3Pas d'information
Localisation OSLA4Pas d'information
Document numériséeOuiNon
FormatBMPJPGPDFPNGPPT
Nom du fichierGourry_et_al_2003.pdf
Situation
Aperçu

Documents liés

Type Références Date Auteur
IMG Figure 1: map showing location of geophysical measurements carried out in 1998, as well as electric sounding carried out in 1982, in Contribution of geophysics to the study of alluvial deposits: a cas... 2003 Gourry J-C. et al.
IMG Figure 2: geological section across flood plain of Loire River as interpreted by Gigout et al. (1974), in Contribution of geophysics to the study of alluvial deposits: a case study in the Val d’Avara... 2003 Gourry J-C. et al.
IMG Figure 3: (a) map of conductivity from EM31 and (b) map of conductivity from EM34 after interpolation by kriging with a 20 x 20 m grid, in Contribution of geophysics to the study of alluvial deposits:... 2003 Gourry J-C. et al.
IMG Figure 4: (a) results from borehole cores and from electrical soundings along electrical resistivity tomography profile; (b) 2-D electrical resistivity tomography section; (c) location map of electric... 2003 Gourry J-C. et al.
IMG Figure 5: results of interpretation of the ground penetrating radar profiles, (a) onland profile, (b) profile crossing the Loire, (c) location map of GPR profiles, in Contribution of geophysics to the... 2003 Gourry J-C. et al.
IMG Figure 6: depth of the marly-limestone substratum calculated from the drilling data, in Contribution of geophysics to the study of alluvial deposits: a case study in the Val d’Avaray area of the Rive... 2003 Gourry J-C. et al.
IMG Figure 7: thickness of the conductive silty-clayey-peaty surface layer estimated after inversion of the Slingram electromagnetic data, in Contribution of geophysics to the study of alluvial deposits: ... 2003 Gourry J-C. et al.
IMG Table 1: parameters and constraints imposed to the 1-D inversion model of EM31 and EM34 data for overburdens depth estimation, in Contribution of geophysics to the study of alluvial deposits: a case s... 2003 Gourry J-C. et al.
IMG Figure 8: (a) geological interpretation of EM31 and EM34 conductivity map; (b) diagrammatic cross-section of the recent alluvium of the Loire within the geophysical zone of investigation, in Contribut... 2003 Gourry J-C. et al.