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Type de documentTexte
PrécisionPublications_scientifiques
ThèmeAménagementsArchéologie
Contaminants associésCrues
ErosionGéochimie
GéomorphologieGestion
Interactions faune ou florePaléoenvironnements
RéglementationStocks
ThermieTransport solide
Versants
AuteurThierry P. et al.
Date de publication2005
ReferenceGeophysical and geological characterisation of karst hazards in urban environments: application to Orléans (France), Bull Eng Geol Environ, Vol. 64, pp 139-150
RattachementBRGM, BP6009 45060,Orléans
Période considéréeQuaternaire
Localisation OSLA1Pas d'information
Localisation OSLA2Pas d'information
Localisation OSLA3Pas d'information
Localisation OSLA4Pas d'information
Document numériséeOuiNon
FormatBMPJPGPDFPNGPPT
Nom du fichierThierry_P,_2005.pdf
Situation
Aperçu

Documents liés

Type Références Date Auteur
IMG Figure 1: Sinkhole within the university campus, Orléans la Source, in March 1986 (photo: P. Albéric, ISTO?CNRS-University of Orleans) 2005 Thierry P. et al.
IMG Figure 2: Location of the study area; extract of the 1/50,000 scale geological map ??La Ferte - Saint-Aubin?? (black line shows location of the principal profile of the study and the two secondary pro... 2005 Thierry P. et al.
IMG Figure 3: Variogram of the top of the Tertiary 2005 Thierry P. et al.
IMG Figure 4: Geological cross-section based on geostatistical modelling and calculations 2005 Thierry P. et al.
IMG Figure 5: Location map and results of the two gravity profiles run over the explored Loiret karst (Black line represents karst system; white stars represents negative residual anomaly; grey stars in... 2005 Thierry P. et al.
IMG Figure 6: Example of a gravity and radar profile run over some buried networks (EDF electricity, GDF gas, CGE water, vat settling tank) 2005 Thierry P. et al.
IMG Figure 7: Principal gravity profile in the car park of Parc Floral. The control borings are represented by vertical segments in dashed line (borings that did not encounter voids) and solid line (bo... 2005 Thierry P. et al.
IMG Figure 8: Gravity modelling at borehole SC2 2005 Thierry P. et al.
IMG Figure 9: Vs section resulting from the interpolation of the results of the SASW inversion on the principal reconnaissance profile. Location of the profile at very high resolution 2005 Thierry P. et al.
IMG Figure 10: Dispersion diagrams associated with shots recorded at the Parc Floral site along the high-resolution profile. a) southern shots, b) central part near the gravity anomaly, c) northern shots) 2005 Thierry P. et al.
IMG Figure 11: Reconnaissance of the Loiret karst by very high-resolution SASW and gravimetry. a gravity anomaly, b SASW image, c Vs velocity section 2005 Thierry P. et al.
IMG Figure 12: Juxtaposition of geophysical and geological results along the principal profile 2005 Thierry P. et al.