Results 51 to 60 of about 4,273 (233)
Plastic shrinkage cracks are a major concern in concrete structures, arising from rapid moisture loss before the development of adequate tensile strength. These cracks compromise durability, increase permeability, and accelerate structural deterioration.
Abidemi Bashiru Folorunsho +3 more
wiley +1 more source
Abstract This study investigates the impact of magnetic alignment of micro steel fibers (0.35%, 0.70%, and 1.05% contents) on the mechanical and electrical properties of fiber‐reinforced self‐compacting concrete. A simplified magnetic circuit was designed and built to align the fibers within the concrete matrix.
Mohamed M. Al Rifai +2 more
wiley +1 more source
Abstract Structural health monitoring (SHM) research generates vast amount of information, especially as unstructured data formats. To date, most natural language processing (NLP) applications focus on extracting information (syntactic or semantic level) rather than providing latent knowledge and generating newer information (pragmatic level).
Sangbin Lee, Robin Eunju Kim
wiley +1 more source
Shear transfer model for ultra‐high‐performance concrete incorporating fiber bridging mechanism
Abstract Ultra‐high‐performance concrete (UHPC) exhibits exceptional mechanical properties, including high shear strength, partly attributed to the fiber bridging mechanism. However, existing shear transfer models for normal‐strength concrete have not considered the significant contribution of fibers.
Kefiyalew Zerfu +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
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
Fatigue behaviour of UHPFRC and R-UHPFRC - RC composite members
Keywords: Ultra-High Performance Fibre Reinforced Concrete (UHPFRC) ; reinforced UHPFRC ; composite member ; fatigue behaviour ; fatigue endurance limit ; strengthening of bridge deck slab These Ecole polytechnique federale de Lausanne EPFL, n° 6068 (2014)Programme doctoral StructuresFaculte de l'environnement naturel, architectural et ...
openaire +1 more source
Sustainable construction through eco-efficient ultra-high performance concrete [PDF]
An innovative type of steel-fibre reinforced ultra-high performance concrete (UHPC), including its constituent materials and its mixing procedure, is reviewed in this paper.
Camões, Aires, Ferdosian, I.
core +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
The increasing use of innovative materials in blast- and impact-resistant structures underscores the demand for robust simulation and design methods. Concrete, especially Ultra High Performance Fiber Reinforced Concrete (UHPFRC), has emerged as a key ...
Mohammad Momeni +5 more
doaj +1 more source

