Fracture toughness of concrete, properties of hardened cement paste and aggregates. Interaction between crack and particle of aggregate, linear elastic fracture mechanics. The critical stress for stop of crack propagation on aggregate surface. (en)
Lomová houževnatost betonu, vlastnosti zatvrdlé cementové pasty a kameniva. Interakce mezi trhlinou a zrnem kameniva, lineární lomová mechanika. Kritická napětí pro zastavení trhliny na povrchu zrna kameniva.