CRACKS (BUILDING MATERIALS); REINFORCED CONCRETE, UNSTRESSED (BUILDING MATERIALS); VERBUNDVERHALTEN VON BEWEHRUNG UND BETON (BAUSTOFFE); FRACTURE, FRACTURE MECHANICS (MATERIALS TESTING); BRUCH, BRUCHGEFÜGE, BRUCHFESTIGKEIT (MATERIALPRÜFUNG); BIEGEFESTIGKEIT (ELASTOMECHANIK); STAHLFASERBETON (BAUSTOFFE); STEEL FIBRE REINFORCED CONCRETE (BUILDING MATERIALS); RISSE (BAUSTOFFE); BENDING STRENGTH (ELASTOMECHANICS); BOND PERFORMANCE OF REINFORCEMENT AND CONCRETE (BUILDING MATERIALS); STAHLBETON, SCHLAFF BEWEHRT (BAUSTOFFE)