Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Simon Raude"'
Publikováno v:
Geotechnical and Geological Engineering. 38:4917-4938
The paper deals with the integration of structural anisotropy in a pre-existing constitutive law for rocks, dedicated to the numerical modelling of underground structures. On the basis of bibliographic study, two approaches were selected and applied
Publikováno v:
European Journal of Environmental and Civil Engineering. 25:2277-2300
In situ pull-out tests were performed in claystones at the Andra Underground Research Laboratory of Meuse/Haute-Marne on fully grouted bolts. The bolts were instrumented with strain gauges along th...
Publikováno v:
Computers and Geotechnics. 85:321-340
An isotropic elastoviscoplastic constitutive model based on a generalized Hoek-Brown criterion is proposed. The plastic mechanism is characterized by a positive and a negative hardening, and a specific non-associated flow rule allows to take into acc
Publikováno v:
Comptes Rendus Mécanique. 343:443-456
A numerical method is presented for identifying the material parameters that appear in second-gradient models. For local second-gradient models, additional material parameters must be defined in numerical models. The objective of the present study is