摘要: TABLE OF CONTENTS I. Some ideas on failure in solids 401 II. Experimental studies of solid polymers 402 1. Test the applicability Griffith's method 2. Time-dependence strength 404 3. The relation between laws and deformation 407 4. Crazing under mechanical loads, propagation cracks, morphology fracture surfaces 409 III. theory static other 413 IV. Conclusions 416 Bibliography