Results 31 to 40 of about 4,273 (233)

Structural elements made with highly flowable UHPFRC: Correlating computational fluid dynamics (CFD) predictions and non-destructive survey of fiber dispersion with failure modes [PDF]

open access: yes, 2017
Structural design with highly flowable Fibre Reinforced Concrete has to duly take into account the preferential alignment of fibers, which can be governed through the rheological properties of the fluid mixture and the casting process and by the geometry
Baby, Florent   +9 more
core   +3 more sources

Structural Behavior of Ultrahigh-Performance Fiber-Reinforced Concrete Thin-Walled Arch Subjected to Asymmetric Load

open access: yesAdvances in Civil Engineering, 2019
Ultrahigh-performance fiber-reinforced concrete (UHPFRC) is an innovative material in the field of bridge engineering. With superior mechanical characteristics, this new material reduced the structural self-weight and extended the span of modern bridges.
Jun Yang   +4 more
doaj   +1 more source

Experimental investigation on seismic performance of columns enhanced by high-strength steel bars and ultra-high-performance fiber reinforced concrete

open access: yesCase Studies in Construction Materials
An experimental investigation was performed to study the seismic performance of columns enhanced by the 630 MPa high-strength steel bars (HSSBs) and ultra-high-performance fiber reinforced concrete (UHPFRC).
Yanyan Li   +6 more
doaj   +1 more source

Finite Element Modeling of Interface Behavior between Normal Concrete and Ultra-High Performance Fiber-Reinforced Concrete

open access: yesBuildings, 2023
The behavior at the interface between normal strength concrete (NSC) and Ultra-High Performance Fiber-Reinforced Concrete (UHPFRC) plays a crucial role in accurately predicting the capacity of UHPFRC for strengthening and repairing concrete structures ...
Xuan-Bach Luu, Seong-Kyum Kim
doaj   +1 more source

Ultra high-performance fiber reinforced concrete panel subjected to high velocity impact

open access: yesMagazine of Civil Engineering, 2021
In the last few decades, several full-scale tests have been performed to study the behavior of Ultra High-Performance Fiber Reinforced Concrete (UHPFRC).
Mai Viet Chinh
doaj   +1 more source

EFFECTIVE FRACTURE ENERGY OF ULTRAHIGHPERFORMANCE FIBREREINFORCED CONCRETE UNDER INCREASED STRAIN RATES [PDF]

open access: yes, 2017
The main objective of this paper is to contribute to the development of ultra-high performance fibre reinforced concrete (UHPFRC) with respect to its effective fracture energy.
Máca , Petr   +2 more
core   +1 more source

Effect of different types of fibers on the microstructure and the mechanical behavior of Ultra-High Performance Fiber-Reinforced Concretes

open access: yes, 2016
International audienceThis study investigates the effect of adding different types of fibers on the microstructure and the mechanical behavior of cementitious composites, in particular on UHPC.
Bian, Hui   +3 more
core   +3 more sources

Experimental and design‐oriented research on fiber reinforced concrete segmental tunnel linings: A systematic review

open access: yesStructural Concrete, EarlyView.
Abstract The use of fiber reinforced concrete (FRC) in precast tunnel segments is among the most established and representative applications of this material. Over the past two decades, numerous tunnel linings were constructed with partial or total substitution of conventional steel reinforcement by fibers, this yielding to quantifiable benefits in ...
Vladimir Rusanov   +4 more
wiley   +1 more source

The Effect of Recycled Glass Powder and Reject Fly Ash on the Mechanical Properties of Fibre-Reinforced Ultrahigh Performance Concrete

open access: yesAdvances in Materials Science and Engineering, 2012
This paper presents an experimental study for the purpose of reducing the cost of producing ultrahigh performance fibre-reinforced concrete (UHPFRC).
Shi Cong Kou, Feng Xing
doaj   +1 more source

Evaluation of the Ultimate Strength of the Ultra-High-Performance Fiber-Reinforced Concrete Beams

open access: yesApplied Sciences, 2021
Evaluation of the ultimate strength for the UHPFRC (ultra-high-performance fiber-reinforced concrete) flexural members was conducted. In this study, an experimental program about UHPFRC beams was conducted with the effect of fiber volume fraction, shear ...
Baek-Il Bae   +4 more
doaj   +1 more source

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