[HTML][HTML] The influence of ingredients on the properties of reactive powder concrete: A review

OA Mayhoub, ESAR Nasr, YA Ali, M Kohail - Ain Shams Engineering …, 2021 - Elsevier
Abstract Reactive Powder Concrete is a type of ultra-high-performance concrete.
Improvement of microstructure, elimination of coarse aggregate, particle packing, and …

Torsional behavior of ultra-high performance concrete (UHPC) rectangular beams without steel reinforcement: Experimental investigation and theoretical analysis

C Zhou, J Wang, W Jia, Z Fang - Composite Structures, 2022 - Elsevier
Steel fiber is the main reinforcing fiber of ultra-high performance concrete (UHPC) and could
greatly improve its tensile strength and toughness. As a result, steel fiber has a significant …

[HTML][HTML] The effect of nano-silica and waste glass powder on mechanical, rheological, and shrinkage properties of UHPC using response surface methodology

MA Mosaberpanah, O Eren, AR Tarassoly - Journal of Materials Research …, 2019 - Elsevier
This study provides the experimental and statistical modeling in order to increase the
performance of ultra high performance concrete (UHPC) within reducing the cement …

Flexural response of hollow high strength concrete beams considering different size reductions

AA Abbass, SR Abid, FH Arna'ot, RA Al-Ameri… - Structures, 2020 - Elsevier
In this work, 14 reinforced concrete solid and hollow beams were tested under four-point
bending test to evaluate the flexural behavior of hollow concrete beams. The experimental …

[PDF][PDF] Investigating the behaviour of hybrid fibre-reinforced reactive powder concrete beams after exposure to elevated temperatures

AA Al-Attar, MB Abdulrahman, HM Hamada… - J. Mater. Res …, 2020 - researchgate.net
abstract This study investigated the structural behaviour of reinforced reactive powder
concrete (RPC) beams under service load and fire exposure. The beams were composed of …

Experimental investigation on torsional behaviors of ultra-high-performance fiber-reinforced concrete hollow beams

J Zhou, C Li, Z Feng, DY Yoo - Cement and Concrete Composites, 2022 - Elsevier
Limited studies have been conducted on the torsional performance of ultra-high-
performance fiber-reinforced concrete (UHPFRC) hollow beams. This paper presents …

Exploring the effect of varying fiber dosages as stirrup substitutes in torsion-loaded concrete beams

MH Jaber, BI Abd Al-Zahra, AA Ibrahim, RF Hassan… - Buildings, 2023 - mdpi.com
Over the past few decades, numerous studies have explored the use of steel fiber (SF) as an
alternative to transverse reinforcement rebars in reinforced concrete beams, either partially …

Structural behavior of large-scale hollow section RC beams and strength enhancement using carbon fiber reinforced polymer (CFRP) composites

A Sirisonthi, P Julphunthong, P Joyklad, S Suparp… - Polymers, 2021 - mdpi.com
An experimental program was conducted to ascertain the efficiency of Carbon Fiber
Reinforced Polymer (CFRP) in enhancing the flexural response of hollow section reinforced …

Structural efficiency of hollow reinforced concrete beams subjected to partial uniformly distributed loading

HNG Al-Maliki, A Al-Balhawi, AJH Alshimmeri, B Zhang - Buildings, 2021 - mdpi.com
Reinforced concrete (RC) beams containing a longitudinal cavity have become an
innovative development and advantage for economic purposes of light-weight members …

Failure mechanisms and loading capacity prediction for rectangular UHPC beams under pure torsion

C Li, J Zhou, L Ke, S Yu, H Li - Engineering Structures, 2022 - Elsevier
This study presents an experimental investigation of the loading capacity and failure
mechanism of ultra-high-performance concrete (UHPC) beams under pure torsion. Twelve …