Open Access

ARTICLE

Piecewise Linear Models for Interfaces and Mixed Mode Cohesive Cracks¹

G. Cocchetti², G. Maier², X. P. Shen³

1 Dedicated to Professor Kaspar Willam on the occasion of his 60^th anniversary.
2 Department of Structural Engineering, Technical University (Politecnico) of Milan, Italy.
3 On leave from Department of Mechanics, College of Science, Northeastern University, Shenyang, China.