Results 91 to 100 of about 2,567 (230)

Green Manufacturing of UHPFRC Made with Waste Derived from Scrap Tires and Oil Refineries

open access: yesApplied Sciences
Ultrahigh-performance fiber-reinforced cement-based composite (UHPFRC) made with waste derived from scrap tires and oil refineries was tested in this study. The UHPFRC sample exhibited a maximum compressive strength of about 189 MPa at the end of 28 days.
H. Abdolpour   +6 more
semanticscholar   +1 more source

A study on the numerical modelling of UHPFRC-strengthened members

open access: yesMATEC Web of Conferences, 2018
The maintenance of large aging infrastructure across the world creates serious technical, environmental, and economic challenges. Ultra-high performance fibre-reinforced concretes (UHPFRC) are a new generation of materials with outstanding mechanical ...
Franssen Renaud   +3 more
doaj   +1 more source

Investigating the influence of polypropylene and steel fibers on the mechanical properties of UHPFRC

open access: yesMatéria
Ultra high performance fiber reinforced concrete (UHPFRC) stands at forefront of modern construction materials, offering superior strength and durability.
K. Saravanan   +3 more
semanticscholar   +1 more source

Steel fibers in 3D-printed concrete: a brief review of feasibility and research gaps

open access: yesBudownictwo o Zoptymalizowanym Potencjale Energetycznym
Ultra high-performance fiber-reinforced concrete (UHPFRC) is an advanced cementitious ma-terial characterized by exceptional mechanical properties and durability, making it a promising candidate for application in 3D printing technologies.
Justyna Stec   +5 more
doaj   +1 more source

Design, modelling and optimisation of ultra high-performance fibre reinforced concrete incorporating waste materials

open access: yesDiscover Civil Engineering
The adoption of ultra-high-performance fibre-reinforced concrete (UHPFRC) in modern-day construction has gradually increased because of its high compressive and flexural strength at the early production ages.
Ime Emmanuel James   +3 more
doaj   +1 more source

Production of Steel-Concrete Composite UHPFRC Elements for Experimental Tests of the Blast Resistance

open access: yesKey Engineering Materials
The resistance of structures to the effects of explosions is very current issue in these days. During explosion structures are subjected to extreme dynamic local loads and it is necessary to the structure and its reinforcement for this type of loading ...
Adam Čítek   +5 more
semanticscholar   +1 more source

Experimental and Analytical Investigation of Deflection of R-UHPFRC Beams Subjected to Loading–Unloading

open access: yesInternational Journal of Concrete Structures and Materials
Under service conditions, R-UHPFRC (Reinforced Ultra High Performance Fiber Reinforced Cementitious composite) beams exhibit residual deflection after loading–unloading. This is due to the tensile strain hardening behavior of UHPFRC.
Bartłomiej Sawicki, Eugen Brühwiler
doaj   +1 more source

Response simulation of UHPFRC members

open access: yes, 2019
Ultra-high-performance fiber-reinforced concrete (UHPFRC) is a new generation material with outstanding mechanical properties and excellent durability. The uses of UHPFRC have, however, been mostly limited to demonstration applications and research projects, due to its perceived high cost and the lack of proven analysis procedures.
Franssen, Renaud   +3 more
openaire   +1 more source

Experimental and numerical analyses of the effect of fibre content on the close-in blast performance of a UHPFRC beam

open access: yesDefence Technology
Limited research has been conducted on the influences of fiber content on close-in blasting characteristics for ultrahigh-performance fiber-reinforced concrete (UHPFRC) beams.
Junbo Yan   +6 more
doaj   +1 more source

Exploring strength and ductility responses of beam-column joints composed UHPC and UHPFRC employing concrete damaged plasticity

open access: yesFracture and Structural Integrity
Structures subjected to severe loads, such as earthquakes, often develop cracks at the beam-column joints, underscoring the significance of these regions in design. This study focuses on a comparative analysis of beam-column joints constructed with Ultra-
Guilherme Santos da Silveira   +4 more
doaj   +1 more source

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