Influence of steel fiber content and aspect ratio on the uniaxial tensile and compressive behavior of ultra high performance concrete

A Le Hoang, E Fehling - Construction and Building Materials, 2017 - Elsevier
This study investigates the effect of steel fiber contents of 1.5% and 3% with different aspect
ratios on the uniaxial tensile and compressive behavior of ultra high performance concrete …

[HTML][HTML] Peak and ultimate stress-strain model of confined ultra-high-performance concrete (UHPC) using hybrid machine learning model with conditional tabular …

TG Wakjira, MS Alam - Applied Soft Computing, 2024 - Elsevier
Ultra-high-performance concrete (UHPC) has gained prominence owing to its exceptional
physical and mechanical properties, along with enhanced sustainability, making it ideal for …

Behavior of high strength concrete encased steel composite stub columns with C130 concrete and S690 steel

B Lai, JYR Liew, A Le Hoang - Engineering Structures, 2019 - Elsevier
This paper presents an experimental program that studies the structural behaviour of high
strength Concrete Encased Steel (CES) composite columns. The structural performance …

Compressive behavior and strength model of reinforced UHPC short columns

CC Hung, CH Yen - Journal of Building Engineering, 2021 - Elsevier
The compressive behavior of reinforced UHPC short columns was investigated in this study.
Twelve UHPC columns were tested, with the experimental variables including the coarse …

Confinement of ultra-high-performance fiber reinforced concrete columns

HO Shin, KH Min, D Mitchell - Composite Structures, 2017 - Elsevier
This study investigates the axial load response of ultra-high-performance fiber-reinforced
concrete (UHPFRC) columns with compressive strengths of 163 and 181 MPa (design …

Prediction of ultimate conditions and stress–strain behaviour of steel-confined ultra-high-performance concrete using sequential deep feed-forward neural network …

SY Hiew, KB Teoh, SN Raman, D Kong… - Engineering …, 2023 - Elsevier
Recognising that ultra-high-performance concrete (UHPC) is gaining momentum in
structural applications, providing an accurate confinement model is essential to develo** …

Constitutive compressive stress–strain behavior of hybrid steel-PVA high-performance fiber-reinforced concrete

YM Abbas, LA Hussain, MI Khan - Journal of Materials in Civil …, 2022 - ascelibrary.org
The constitutive compressive stress–strain response of hybrid high-performance, fiber-
reinforced concrete (HyHP-FRC) containing steel and polyvinyl alcohol (PVA) fibers is …

Mix design of concrete for prestressed concrete sleepers using blast furnace slag and steel fibers

HO Shin, JM Yang, YS Yoon, D Mitchell - Cement and Concrete …, 2016 - Elsevier
The application of ground granulated blast furnace slag (GGBFS) and steel fibers in
prestressed concrete railway sleepers was investigated in this study. The use of GGBFS was …

Eccentrically compressed behavior of UHPC columns considering the P-delta effect

J Feng, X Shao, M Qiu, G He, J **ao - Engineering Structures, 2024 - Elsevier
Eccentric compression is a critical behavior observed in arches and columns, particularly in
structures constructed with ultra-high performance concrete (UHPC). Compared to normal …

Effects of recycled steel and polymer fibres on explosive fire spalling of concrete

FP Figueiredo, SS Huang, H Angelakopoulos… - Fire Technology, 2019 - Springer
Modern high-performance concrete, increasingly used in tunnels and other important
infrastructure, is susceptible to explosive fire-induced spalling. To prevent fire spalling …