HW Reinhardt, J Weerheijm - International Journal of Fracture, 1991 - Springer
… of concrete quality on this relation, and the relation between crack propagation velocity and … It seems at the moment that the crack propagation velocity of concrete is considerably lower …
S Pyo, S El-Tawil - International Journal of Impact Engineering, 2013 - Elsevier
… between crackvelocity and strain rate of concrete is first … into two different versions of crack-speed dependent dynamic fracture … crack growth and inertial effects at the boundaries of the …
P Forquin - The European Physical Journal Special Topics, 2012 - Springer
… gauge, the crackingvelocity being deduced from the change of electrical resistance in the course of the crack propagation. The crackvelocity in plain concrete was also investigated by …
XX Zhang, G Ruiz, AM Abd Elazim - International Journal of Impact …, 2015 - Elsevier
… the loading rate effect on the crackvelocity in steel-fiber reinforced concrete. Three-point … crackvelocity and, the fifth one was bonded right in front of the notch root for detecting the crack …
… velocity is implemented for the evaluation of the cracks and their effects on the nature and strength of concrete. … for the evaluation of the concrete properties was the portable ultrasonic …
TT Ngo, JK Park, DJ Kim - Construction and Building Materials, 2019 - Elsevier
… crackvelocity in steel fiber reinforced concrete (SFRC), using bonded strain gauges, and revealed that the crackvelocity … the main crack propagated with decreasing velocity at higher …
… for concrete. The method sometimes used in concrete structures is photographing the crack at different stages and calculating the crackvelocity using the propagated distance divided …
… 1 because velocity through concrete is higher than velocity through air or water (the crack is either … Hence, a reduction in the measured velocity can be noticed when the concretecracks. …
S Jacobsen, J Marchand, L Boisvert - Cement and Concrete Research, 1996 - Elsevier
… concrete. The chloride migration through an air entrained concrete with the same G/c ratio (no internal cracking … It was found that pulse velocity and resonance frequency values could …