Results 91 to 100 of about 5,551 (259)

Shear design of full-scale prestressed SFRC girders [PDF]

open access: yes, 2016
Pretensioned precast concrete girders are mainly designed to resist high bending moments. Although limited shear forces act on these girders, a minimal amount of web reinforcement should be added in order to meet design code requirements.
Matthys, Stijn, Soetens, Tim
core   +2 more sources

The influence of granite cutting waste on the properties of ultra-high performance concrete [PDF]

open access: yes, 2019
This study analyzes the effect of using waste by-products generated in the process of granite cutting as part of the granular structure of Ultra High Performance Concrete (UHPC). The manufactured concrete has a compressive strength greater than 115 MPa.
de Brito, J.   +6 more
core   +3 more sources

Enhancing the flexural capacity of RC beams under various loading rates through strengthening with ultra-high-performance fiber-reinforced concrete

open access: yesDevelopments in the Built Environment
This study investigates the enhancement of impact resistance in reinforced concrete (RC) beams using ultra-high-performance fiber-reinforced concrete (UHPFRC).
Doo-Yeol Yoo   +4 more
doaj   +1 more source

Fiber Orientation Effect on Flexural Response of UHPFRC

open access: yesMATEC Web of Conferences, 2017
This study aims to examine the fiber orientation effect on flexural behavior of ultra-high-performance fiber-reinforced concrete (UHPFRC) with various casting methods and loading rates.
Yoo Doo-Yeol   +3 more
doaj   +1 more source

Hormigones de ultra alta resistencia reforzados con fibras [PDF]

open access: yes, 2016
Los materiales de ultra alta resistencia con cemento portland revisten interés para el refuerzo y reparación de construcciones de hormigón; el uso para la extensión de la vida en servicio de estructuras de hormigón armado o en estructuras expuestas ...
Giaccio, Graciela Marta   +2 more
core  

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

UHPFRC Application in the Isabey-Darnley Pedestrian Bridge

open access: yesSecond International Interactive Symposium on UHPC, 2019
1.Project overview The Isabey-Darnley pedestrian bridge is located in Montreal (Quebec, Canada) over Highway 520 close to the International Airport. This new structure replaces the former reinforced concrete pedestrian bridge that was built in 1967, which suffered of early concrete spalling and rebar corrosion after only 40
Jean-Philippe Charron   +2 more
openaire   +2 more sources

Analysis of the tensile fracture properties of ultra-high-strength fiber-reinforced concrete with different types of steel fibers by X-ray tomography [PDF]

open access: yes, 2019
This study is concerned with the analysis of the tensile properties of an ultra-high-strength fiber-reinforced concrete manufactured with short and long steel fibers.
Ariza Moreno, María del Pilar   +4 more
core  

Tensile capacity of high-performance concrete with steel fiber [PDF]

open access: yes
Cílem této studie bylo zjištění a popsání materiálových vlastnosti vysokohodnotného betonu. Pro tyto účely bylo vyrobeno 36 vzorků betonu s rozdílným objemovým zastoupením drátkové výztuže.
Kimák Ivan
core  

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