Results 51 to 60 of about 5,551 (259)
This study presents a numerical investigation on the shear behaviour of shear-strengthened reinforced concrete (RC) beams by using various ultrahigh performance fibre-reinforced concrete (UHPFRC) systems.
Walid Mansour, Bassam A. Tayeh
doaj +1 more source
Abstract High‐performance fiber reinforced concrete (HPFRC) is increasingly being adopted for thin elements, such as façade panels, due to its outstanding mechanical properties and attractive finishes. These elements endure cyclic loads during their service life, impacting material properties and potentially leading to fatigue failures, particularly in
Sara Bascì, Matteo Colombo
wiley +1 more source
Advanced bridge monitoring application for analysing actual structural performance of uhpfrc constructions – wild bridge [PDF]
Ultra High Performance Fibre Reinforced Concrete (UHPFRC) presents one of the superior classes of new cement base composites with the potential to achieve the requirements for bridge constructions of the future.
Bernhard, Freytag +3 more
core
Abstract Ultra‐high‐performance concrete (UHPC) becomes a promising composite material in structural concrete due to its exceptional mechanical and durability properties. However, the performance and damage characteristics of UHPC under different loading scenarios remain a subject of ongoing research.
Kefiyalew Zerfu +2 more
wiley +1 more source
Steel fibers and their aspect ratios are important parameters that have significant influence on the mechanical properties of ultrahigh-performance fiber-reinforced concrete (UHPFRC).
Rajib Kumar Biswas +6 more
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Numerical Simulation of the Structural Behavior of Ripped Anchors in UHPFRC [PDF]
Antonina Hochuli, Eugen Brühwiler
openalex +1 more source
Limit analysis and design recommendations for fiber‐reinforced concrete subjected to shear
Abstract It is widely recognized in both research and practice that fibers have great potential to partially, or completely, substitute conventional transverse reinforcement in webs of girders subjected to moderate shear forces. However, despite extensive research in recent years, there is still no consensus in the research community on the ...
Nicola Gehri +3 more
wiley +1 more source
Estimating the Tensile Strength of Ultrahigh-Performance Fiber-Reinforced Concrete Beams
The tensile behavior of ultrahigh-performance fiber-reinforced concrete (UHPFRC) depends on the dispersion and orientation of steel fibers within the concrete matrix.
In-Hwan Yang +2 more
doaj +1 more source
Abstract This paper presents a comprehensive study on the development of a cost‐effective, high‐performance fiber reinforced concrete (HPFRC) for the construction of a 60 m‐span U‐girder roadway bridge without stirrups in the webs, meeting the design requirements of fck ≥ 100 MPa and the post‐cracking flexural strength fR3k ≈ 8–10 MPa.
Rafael Ruiz +4 more
wiley +1 more source
Influence of early-age stiffness and thickness of UHPFRC on fatigue behavior of repaired RC slab
Early loading of repaired reinforced concrete (RC) bridge slabs with Ultra-High Performance Fiber Reinforced Concrete (UHPFRC) has highlighted issues with their sufficiency in resisting traffic loads.
Amatulhay Pribadi, Takashi Matsumoto
doaj +1 more source

