Contents Chapter 5: Theory Documentation | 5.3. Failure Analysis | Print page 5.3.5. Sandwich FailureThe following sections describe the different failure criteria for sandwich failure.5.3.5.1. Core Failure5.3.5.2. Face Sheet Wrinkling5.3.5.3. Shear Crimping Failure « 5.3.4.7. Cuntze's Failure Criteria 5.3.5.1. Core Failure »