Abstract
A conservative method to solve waste repository problems with non-standard interface conditions is presented. One hereby obtains a coupled system, in which all matching conditions remain implicit. A numerical scheme is proposed and stability analysis as well as error estimates are provided.
Acknowledgement
The work of the authors has been partially supported by the grant from the CNRS/ANDRA/BRGM/CEA/EDF/IRSN GNR 2439, and the European Integrated Project PAMINA no 036404.