Crack velocity in concrete

M Curbach, J Eibl - Engineering Fracture Mechanics, 1990 - Elsevier
… extent on the velocity of cracks in concrete, but crack velocity data for concrete are very
scarce. So Bhargava and Rhenstrom[4] described experiments where concrete specimens have …

Tensile fracture of concrete at high loading rates taking account of inertia and crack velocity effects

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 …

Crack velocity-dependent dynamic tensile behavior of concrete

S Pyo, S El-Tawil - International Journal of Impact Engineering, 2013 - Elsevier
… between crack velocity 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 …

An optical correlation technique for characterizing the crack velocity in concrete

P Forquin - The European Physical Journal Special Topics, 2012 - Springer
… gauge, the cracking velocity being deduced from the change of electrical resistance in the
course of the crack propagation. The crack velocity in plain concrete was also investigated by …

Loading rate effect on crack velocities in steel fiber-reinforced concrete

XX Zhang, G Ruiz, AM Abd Elazim - International Journal of Impact …, 2015 - Elsevier
… the loading rate effect on the crack velocity in steel-fiber reinforced concrete. Three-point …
crack velocity and, the fifth one was bonded right in front of the notch root for detecting the crack

[PDF][PDF] Experimental evaluation of cracks in concrete by ultrasonic pulse velocity

T Kalyan, JC Kishen - Proceedings of the APCNDT, 2013 - ndt.net
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 …

Loading rate effect on crack velocity in ultra-high-performance fiber-reinforced concrete

TT Ngo, JK Park, DJ Kim - Construction and Building Materials, 2019 - Elsevier
crack velocity in steel fiber reinforced concrete (SFRC), using bonded strain gauges, and
revealed that the crack velocity … the main crack propagated with decreasing velocity at higher …

Measurement of crack velocity in concrete

M Curbach, KH Hehn, J Eibl - Experimental Techniques, 1989 - Wiley Online Library
… for concrete. The method sometimes used in concrete structures is photographing the crack
at different stages and calculating the crack velocity using the propagated distance divided …

The use of USPV to anticipate failure in concrete under compression

HY Qasrawi, IA Marie - Cement and Concrete Research, 2003 - Elsevier
… 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 concrete cracks. …

Effect of cracking and healing on chloride transport in OPC concrete

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 …