[8] plaxis_structural elements in plaxis.pdf
TRANSCRIPT
Elementos Estructurales
Método de Elementos Finitos en
Análisis de Estabilidad
Introducción al Plaxis
Estabilidad de Taludes
Universidad Nacional de Ingeniería, Lima, Perú Facultad de Ingeniería Civil Sección de Posgrado - Maestría en Geotecnia
Periodo 2013-II
Prof.: Jorge Cardenas G., PhD.
Structural elements in Plaxis
• Plates and shells
• Anchors
• Geogrids (geotextiles)
• Interfaces
wall strip footing tunnel
Structural Elements in Plaxis Introduction to Plaxis
Structural elements in Plaxis
Structural Elements in Plaxis Introduction to Plaxis
Plates and shells
• 3 or 5 noded line elements
• 3 degrees of freedom
• Elastic or elastoplastic behaviour
• To model walls, floors, tunnels
Structural Elements in Plaxis Introduction to Plaxis
Input parameters for plates
• Flexural rigidity
• Normal Stiffness
• Elements thickness
Structural Elements in Plaxis Introduction to Plaxis
Plate weights
Structural Elements in Plaxis Introduction to Plaxis
Plate weights for tunnels
Structural Elements in Plaxis Introduction to Plaxis
Fixed-end anchors
Structural Elements in Plaxis Introduction to Plaxis
Node-to-node anchors
Structural Elements in Plaxis Introduction to Plaxis
Anchor material properties
Structural Elements in Plaxis Introduction to Plaxis
Structural Elements in Plaxis Introduction to Plaxis
Structural Elements in Plaxis Introduction to Plaxis
Structural Elements in Plaxis Introduction to Plaxis
Structural Elements in Plaxis Introduction to Plaxis
Structural Elements in Plaxis Introduction to Plaxis
Structural Elements in Plaxis Introduction to Plaxis
Structural Elements in Plaxis Introduction to Plaxis
References
• Lectures notes in Course on Computational Geotechnics &
Dynamics, August 2003, Boulder, Colorado.
• Lectures notes in Course on Computational Geotechnics, October
2007, Rio de Janeiro – Brazil.
• Potts D.M. & Zdravković L.T. (1999), Finite element analysis in
geotechnical engineering: Theory, Thomas Telford, London.
• Potts D.M. & Zdravković L.T. (2001), Finite element analysis in
geotechnical engineering: Application, Thomas Telford, London.
Structural Elements in Plaxis Introduction to Plaxis