Estructuras sedimentarias de deformación (sismitas) inducidas por licuefacción con un simulador de terremotos.

  1. Caselles, J.O. 1
  2. Moretti, M. 2
  3. Alfaro, P. 3
  4. Canas, J.A. 1
  5. Clapés, J. 1
  1. 1 Universidad Politécnica de Cataluña, España
  2. 2 Universitá degli Studi di Bari, Italia
  3. 3 Universidad de Jaén, España
Revue:
Geogaceta

ISSN: 0213-683X

Année de publication: 1996

Titre de la publication: 21a Sesión Científica, Huelva 1996

Número: 21

Pages: 67-70

Type: Article

D'autres publications dans: Geogaceta

Résumé

This study is a first attempt to reproduce seismites in laboratory using a shaking table and natural sediments. The deformation linked to liquefaction-fluidization processes has been analysed, continously controlling the interstitial pressure and acceleration. Morphologically, two main types of structures have been observed: fluid escape and load. The morphological variety is primarily controlled by the type of sedimentary column.