%B Proceedings of FraMCoS-5 Post-Conference Workshop on Interface Modeling %A Alberto Carpinteri %A Marco Paggi %L eprints1925 %D 2004 %O FraMCoS-5 Post-Conference Workshop on Interface Modeling, Vail, Colorado, April 16, 2004 %I International Association for Fracture Mechanics of Concrete and Concrete Structures %T Interface crack propagation in concrete composites: symptotic analysis of stress-singularities %P 20-23