Calibration of KCC model for UHPC under impact and blast loadings

Q Su, H Wu, Q Fang - Cement and Concrete Composites, 2022 - Elsevier
Ultra-high performance concrete (UHPC) is a promising material for both civil and military
protective structures against the potential impact and blast loadings. However, the existing …

An investigation of mechanical properties of recycled carbon fiber reinforced ultra-high-performance concrete

A Patchen, S Young, D Penumadu - Materials, 2022 - mdpi.com
Carbon fiber-reinforced concrete as a structural material is attractive for civil infrastructure
because of its light weight, high strength, and resistance to corrosion. Ultra-high …

A comprehensive review of ultra-high performance concrete (UHPC) behaviour under blast loads

J Liu, J Wei, J Li, Y Su, C Wu - Cement and Concrete Composites, 2024 - Elsevier
Blasts resulted from industrial/residential accidents and deliberate attacks can impose
extremely hazardous loading conditions upon nearby structures. The repercussions of these …

Contribution of steel fiber on the dynamic tensile properties of hybrid fiber ultra high toughness cementitious composites using Brazilian test

X Zhao, Q Li, S Xu - Construction and Building Materials, 2020 - Elsevier
A series of quasi-static and dynamic Brazilian tests were conducted in this study to
investigate the influence of steel fiber (SF) on the dynamic tensile behavior of hybrid fiber …

Investigation of ultra-high performance concrete slabs under contact explosions with a calibrated K&C model

J Liu, J Li, J Fang, K Liu, Y Su, C Wu - Engineering Structures, 2022 - Elsevier
Abstract Karagozian and Case (K&C) concrete model is extensively adopted in the
numerical simulations of ultra-high performance concrete (UHPC) structural members …

Evaluation of dynamic increase factor models for steel fibre reinforced concrete

L Yang, X Lin, RJ Gravina - Construction and building materials, 2018 - Elsevier
The use of steel fibre reinforced concrete (SFRC) in protective structures against extreme
loading conditions (eg high-velocity impact and blast) has gained worldwide interest in …

Effects of steel fibers on the dynamic properties and failure process of ultra-high performance concrete

S Yang, Z Tang, W Zhong, S Wang, R Zhang… - Journal of Building …, 2022 - Elsevier
In the building area, an increasing number of applications have been made of ultra-high
performance concrete (UHPC) because of its excellent properties. The steel fiber, as one of …

Calibration of KCC concrete model for UHPC against low-velocity impact

S Xu, P Wu, C Wu - International Journal of Impact Engineering, 2020 - Elsevier
As an innovative material, UHPC (ultra-high performance concrete) is regarded as a
promising material to improve dynamic resistant performance of civil engineering structures …

Pullout damage analysis of steel fiber with various inclination angles and interface states in UHPC through acoustic emission and microscopic observation

R Zhang, X Yan, L Guo - Journal of Building Engineering, 2022 - Elsevier
The bond properties of fiber-matrix interfaces can significantly affect the tensile performance
of ultrahigh-performance concrete (UHPC), and the fiber pullout test is the most direct …

[HTML][HTML] Direct tensile behavior of steel fiber reinforced ultra-high performance concrete at high strain rates using modified split Hopkinson tension bar

M Hassan, K Wille - Composites Part B: Engineering, 2022 - Elsevier
This paper aims to investigate the dynamic tensile behavior of steel fiber reinforced ultra-
high performance concrete (SF-UHPC) under impact loading. The investigated SF-UHPC …