Experimental and numerical investigations on seismic responses of reinforced concrete structures considering strain rate effect

H Zhang, HN Li, C Li, GW Cao - Construction and Building Materials, 2018 - Elsevier
The strain rate effect can inevitably impact the seismic responses of reinforced concrete
(RC) structures because the dynamic properties of RC materials under earthquakes change …

Experimental study on direct tensile behaviour of UHPFRC under high strain-rates

E Cadoni, D Forni, E Bonnet, S Dobrusky - Construction and Building …, 2019 - Elsevier
An experimental investigation was carried out to characterise the direct tensile behaviour at
high strain rate of various UHPFRC mix designs (150, 170 and 210 MPa) with various …

Investigation of strain-rate and pressure effects for high-strength concrete using a novel large-diameter triaxial Kolsky bar technique

B Williams, Q Sun, W Heard, C Loeffler… - Cement and Concrete …, 2021 - Elsevier
Cementitious materials exposed to extreme loading conditions are subjected to a wide
range of strain rates and confining pressures. To improve modeling capabilities, a triaxial …

An analytical approach to deduce loading rate-sensitivity of fracture mode of concrete and mortar

R Lukashov, G Volkov - International Journal of Impact Engineering, 2024 - Elsevier
The fracture of two-component solids is considered in order to study the sensitivity of the
failure mode to the loading rate. The incubation time approach, supplemented by the …

Compression behavior and permeability of concrete composed of glass sand and rice husk ash

Q Su, J Xu - Journal of Building Engineering, 2023 - Elsevier
Using glass sand and rice husk ash as raw materials for concrete production can effectively
save resources, protect the environment, and promote waste recycling. In this study, glass …

Dynamic mechanical properties of concrete with freeze-thaw damage under different low-temperature conditions

L Gan, Y Liu, Z Zhang, J Liu, H Jin, Y Sun - Journal of Building Engineering, 2023 - Elsevier
The mechanical properties of hydraulic concrete structures in cold regions are affected by
low temperature and freeze-thaw cycles, and their mechanical properties differ greatly …

Single bunch X-ray phase-contrast imaging of dynamic tensile failure in geomaterials

B Lukić, D Saletti, P Forquin, M Blasone… - Journal of Dynamic …, 2024 - Springer
Dynamic tensile fracturing of two quasi-brittle geomaterials during high strain rate spalling
as observed in situ utilizing ultra-high speed single bunch X-ray phase-contrast radiography …

Vehicle-impact damage of reinforced concrete bridge piers: a state-of-the art review

S Roy, I Unobe, AD Sorensen - Journal of Performance of …, 2021 - ascelibrary.org
Major vehicle or barge collisions with bridge piers are becoming increasingly commonplace,
leading to increased risk to critical transportation infrastructure. Consequently, the reliability …

Experimental study on the mechanical behavior of coal under triaxial dynamic compression

C Cheng, S Xue, Y Han - Minerals, 2022 - mdpi.com
The frequency and intensity of coal-rock dynamic incidents in underground coal mining,
such as coal bumps and outbursts of coal and gas, tend to increase with mining depth …

Effect of strengthening methods on two-way slab under low-velocity impact loading

SJ Yoo, TF Yuan, SH Hong, YS Yoon - Materials, 2020 - mdpi.com
In this study, the performance of reinforced concrete slabs strengthened using four methods
was investigated under impact loads transferred from the top side to bottom side. The top …