A three-dimensional meso-scale approach to concrete fracture based on combined DEM with X-ray μCT images
Sign Up to like & getrecommendations! Published in 2018 at "Cement and Concrete Research"
DOI: 10.1016/j.cemconres.2018.02.006
Abstract: Abstract The paper shows three-dimensional (3D) numerical mesoscopic results on progressive concrete fracture at aggregate level in a notched concrete beam under bending. A classical particle discrete element method was used to capture fracture in… read more here.
Keywords: three dimensional; fracture; concrete fracture; ray ... See more keywords
A review on concrete fracture energy and effective parameters
Sign Up to like & getrecommendations! Published in 2019 at "Cement and Concrete Research"
DOI: 10.1016/j.cemconres.2019.03.013
Abstract: Abstract This paper presents a discussion on the subject of fracture energy of concrete and effective parameters. Therefore, it serves as an overview of the available approaches in determining the fracture energy. It also includes… read more here.
Keywords: effective parameters; concrete fracture; fracture energy; review concrete ... See more keywords
Concrete fracture toughness increase by embedding self-healing capsules using an integrated experimental approach
Sign Up to like & getrecommendations! Published in 2019 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2019.05.138
Abstract: Abstract An alternative solution to repair cracks in concrete has been recently established, namely autonomous healing by embedding repair agent into concrete during casting. The agent is included into small-size capsules that break as cracks… read more here.
Keywords: concrete fracture; toughness increase; integrated experimental; fracture toughness ... See more keywords
A three-dimensional meso-scale modelling of concrete fracture, based on cohesive elements and X-ray μCT images
Sign Up to like & getrecommendations! Published in 2017 at "Engineering Fracture Mechanics"
DOI: 10.1016/j.engfracmech.2017.10.003
Abstract: Abstract The paper shows three-dimensional numerical results regarding concrete fracture at aggregate level in a notched concrete beam under bending using cohesive interface elements. Concrete heterogeneity was taken into account by considering a 3-phase material… read more here.
Keywords: three dimensional; meso scale; cohesive elements; fracture ... See more keywords
Measuring the Effect of Strengthened Concrete on the Fracture Characteristics of Notched Concrete Beams Through a Three-Point Beam Test
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Technology"
DOI: 10.14716/ijtech.v8i4.9486
Abstract: This study explores the effect of increased concrete strength on the behavior of concrete failure. Experimental testing using a three-point bend (TPB) test proposed by RILEM was carried out to calculate the value of fracture… read more here.
Keywords: fracture; concrete fracture; three point; effect ... See more keywords
Effect of Leaching Behavior on the Geometric and Hydraulic Characteristics of Concrete Fracture
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15134584
Abstract: The leaching of material from concrete fracture surfaces has an impact on the structural concrete in service, but the number of studies that consider the effect of the coupling of the leaching, fracture geometry and… read more here.
Keywords: behavior geometric; leaching behavior; fracture; effect ... See more keywords