Compressive behavior and stress–strain relationships of confined and unconfined UHPC

N Naeimi, MA Moustafa - Construction and Building Materials, 2021 - Elsevier
Superior physical and mechanical behavior of ultra-high performance concrete (UHPC) has
attracted lots of interest for its use in joints and connections of prefabricated elements …

Enhancing the dynamic splitting tensile performance of ultra-high performance concrete using waste tyre steel fibres

M Chen, J Sun, T Zhang, Y Shen, M Zhang - Journal of Building …, 2023 - Elsevier
The application of waste fibres in ultra-high performance concrete (UHPC) would reduce the
total material cost of UHPC, but it is still unclear whether industrial fibres can be replaced by …

Effect of hybrid industrial and recycled steel fibres on static and dynamic mechanical properties of ultra-high performance concrete

H Zhong, M Chen, M Zhang - Construction and Building Materials, 2023 - Elsevier
Employing recycled tyre steel (RTS) fibres to replace industrial steel (IS) fibres in ultra-high
performance concrete (UHPC) can improve its cost-effectiveness and sustainability …

Dynamic splitting behaviour of ultra-high-performance concrete confined with carbon-fibre-reinforced polymer

L Huang, L Su, J Xie, Z Lu, P Li, R Hu, S Yang - Composite Structures, 2022 - Elsevier
Fibre-reinforced polymer (FRP) wrapping is highly effective in enhancing the compressive
properties of concrete. However, the dynamic splitting performance of FRP-confined ultra …

[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 …

Mechanical properties and chloride penetration resistances of very-low-C3A cement based SC-UHP-SFRCs incorporating metakaolin and slag

T Ahmed, M Elchalakani, A Karrech, R Al-Ameri… - … and Building Materials, 2022 - Elsevier
Cementitious mix with very-low-tricalcium aluminate (C 3 A) cement or VLAC (C 3 A≤ 3%)
as the primary binder requires lower water to binder ratio to attain a target flowability than …

Effect of water to binder ratio and sand to binder ratio on shrinkage and mechanical properties of High-strength Engineered Cementitious Composite

B Ye, Y Zhang, J Han, P Pan - Construction and Building Materials, 2019 - Elsevier
Abstract High-strength Engineered Cementitious Composite (HSECC) usually features with
low water-to-binder ratio (W/B) and low sand-to-binder ratio (S/B), for obtaining expected …

Development of impact resistant high-strength strain-hardening cementitious composites (HS-SHCC) superior to reactive powder concrete (RPC) under flexure

MJ Kim, HJ Choi, W Shin, T Oh, DY Yoo - Journal of Building Engineering, 2021 - Elsevier
The drop-weight impact behavior of the ductility enhanced high-strength strain-hardening
cementitious composites (dHS-SHCC) is compared to that of conventional reactive powder …

Comparative study on square and rectangular UHPFRC-Filled steel tubular (CFST) columns under axial compression

Y Yang, C Wu, Z Liu, Y Qin, W Wang - Structures, 2021 - Elsevier
This paper presents an experimental study on the axial performance of square/rectangular
concrete-filled steel tubular (CFST) columns. A total of 34 specimens, classified as four …

An experimental assessment of ultra high performance concrete beam reinforced with negative Poisson's ratio (NPR) steel rebar

JB Gu, JY Wang, W Lu - Construction and Building Materials, 2022 - Elsevier
An innovative meta steel rebar with negative Poisson's ratio effect (termed as NPR steel
rebar), which possesses both high strength (ultimate tensile strength is approximately 1100 …