Research on the impact response and chaos characteristics in the dynamic damage evolution process of concrete material

N Wu, J Fu - Construction and Building Materials, 2020 - Elsevier
The impact response of concrete material under different dynamic loading conditions (single
impact loading with different velocity and cyclic impact loading with different amplitude) have …

Methodological aspects of testing brittle materials using the split Hopkinson bar technique

AM Bragov, LA Igumnov, AY Konstantinov, L Kruszka… - Strain, 2021 - Wiley Online Library
This paper presents the features of a method for determining the dynamic properties of brittle
materials using the split Hopkinson bar technique on mortar as an example. Experiments …

A probabilistic approach to evaluate dynamic and static strength of quasi-brittle materials through high-rate testing

G Volkov, I Smirnov - International Journal of Mechanical Sciences, 2022 - Elsevier
Results of mechanical tests, especially in dynamics, obtained under similar input conditions
always have a statistical scatter. Currently, there is no generally accepted engineering …

[PDF][PDF] Response of fine-grained fiber-reinforced concretes under dynamic compression

AM Bragov, ME Gonov, DA Lamzin, AK Lomunov… - Mater. Phys …, 2021 - mpm.spbstu.ru
The article presents the results of tests of different types of fiber-reinforced concrete in
comparison with concrete-matrix. The dynamic experiments were carried out using the split …

Investigation on the deformation and failure characteristics of concrete in dynamic splitting tests

X Xu, LY Chi, J Yang, N Lv - Materials, 2022 - mdpi.com
The dynamic response behavior of concrete is constantly concerned because of seismic,
impact and explosion events in the service of constructions. As a classic device for testing …

Influence of High Temperature Curing and Surface Humidity on the Tensile Strength of UHPC

M Kalthoff, M Raupach, T Matschei - Materials, 2021 - mdpi.com
The objective of this study is an investigation of the different parameters that influence the
tensile strength of ultra-high performance concrete (UHPC). Apart from the shrinkage and …

Early-age bond behavior of embedded CFRP bars in UHPFRC: Test study and theoretical analysis

H Zhang, J Xiao, K Ma, J Chen, Z Liu, C Liu - Journal of Building …, 2024 - Elsevier
The combination of carbon fiber-reinforced polymer (CFRP) bars and ultra-high-
performance fiber-reinforced concrete (UHPFRC) has great potential for use in producing …

Dynamic modified model for RC columns based on experimental observations and Bayesian updating method

RH Li, HN Li, C Li - Journal of Engineering Mechanics, 2019 - ascelibrary.org
In this paper, a probabilistic framework for constructing a dynamic modified model for RC
columns was developed based on dynamic loading test results and the Bayesian updating …

Comparative study on effects of steel fiber and imitation steel fiber on dynamic tensile properties of ultra-high-performance cementitious composites

K Liu, C Guo, J Yang, Z Liu, R Song, T Guo… - Journal of Materials …, 2024 - Springer
Steel fibers (SFs) are commonly used to enhance the performance of concrete. However,
they possess limitations such as susceptibility to corrosion, agglomeration during …

Experimental, Theoretical and Numerical Research Progress on Dynamic Behaviors of RC Structural Members

R Li, M Gao, H Li, C Li, D Wang - Buildings, 2023 - mdpi.com
In this paper, research on dynamic behaviors of RC structural members was reviewed using
experimental, theoretical and numerical perspectives. First, in a basic overview …