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Type de documentTexte
PrécisionPublications_scientifiques
ThèmeAménagementsArchéologie
Contaminants associésCrues
ErosionGéochimie
GéomorphologieGestion
Interactions faune ou florePaléoenvironnements
RéglementationStocks
ThermieTransport solide
Versants
AuteurGourry JC. 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, France. Journal of Applied Geophysics, 54(1-2), pp. 35-49.
RattachementBRGM
Période considéréeAnthropocene
Localisation OSLA1Pas d'information
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 Fig. 1. Map showing location of geophysical measurements carried out in 1998, as well as electric soundings carried out in 1982 (Chevrel and Maillard, 1982). 2003 Gourry JC. et al.
IMG Fig. 2. Geological section across flood plain of Loire River as interpreted by Gigout et al. (1974). 2003 Gourry JC. et al.
IMG Fig. 3. (a) Map of conductivity from EM31 (HCP mode) and (b) map of conductivity from EM34 (VCP, 20 m transmitter?receiver separation) after interpolation by kriging with a 20×20 m grid. 2003 Gourry JC. et al.
IMG Fig. 4. (a) Results from borehole cores (Bxx, Mxx and Sxx) and from electrical soundings (SExx) along electrical resistivity tomography profile; (b) 2-D electrical resistivity tomography section. RMS... 2003 Gourry JC. et al.
IMG Fig. 5. Results of interpretation of the ground penetrating radar profiles. (a) Onland profile, (b) profile crossing the Loire, (c) location map of GPR profiles. 2003 Gourry JC. et al.
IMG Fig. 6. Depth of the marly-limestone substratum calculated from the drilling data. 2003 Gourry JC. et al.
IMG Fig. 7. Thickness of the conductive silty?clayey?peaty surface layer estimated after inversion of the Slingram electromagnetic data. 2003 Gourry JC. et al.
IMG Fig. 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. 2003 Gourry JC. et al.