Calculation of Thermal Fields of Cracked Concrete at Elevated Temperatures
Sign Up to like & getrecommendations! Published in 2020 at "KSCE Journal of Civil Engineering"
DOI: 10.1007/s12205-020-2057-z
Abstract: This paper analyzes the effects of cracking on the thermal field of concrete at elevated temperatures. In four concrete specimens with pre-made cracks, fire tests were performed. Then finite element analysis and theoretical analysis were… read more here.
Keywords: cracked concrete; calculation thermal; thermal fields; concrete elevated ... See more keywords
Review of fundamental assumptions of the Two-Phase model for aggregate interlocking in cracked concrete using numerical methods and experimental evidence
Sign Up to like & getrecommendations! Published in 2019 at "Cement and Concrete Research"
DOI: 10.1016/j.cemconres.2019.105855
Abstract: Abstract Aggregate interlocking allows transferring shear and normal stresses through open cracks, and is considered to significantly contribute to the force transfer in cracked concrete. The complex phenomenon depends on the roughness of cracked surfaces,… read more here.
Keywords: aggregate interlocking; fundamental assumptions; cracked concrete; two phase ... See more keywords
Effects of nylon fiber and nylon fiber fabric on the permeability of cracked concrete
Sign Up to like & getrecommendations! Published in 2021 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2020.121786
Abstract: Abstract This study discusses the permeability of fiber-reinforced concrete (FRC) with cracks and investigates the feasibility of waste fiber fabrics for concrete reinforcement from the perspective of environmental protection and economic benefits. Compressive strength, splitting… read more here.
Keywords: nylon fiber; fiber fabric; permeability cracked; cracked concrete ... See more keywords
Study on the durability improvement of cracked concrete based on bidirectional electromigration rehabilitation
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DOI: 10.1016/j.conbuildmat.2021.122453
Abstract: Abstract In order to study the effect of Bidirectional Electromigration (BIEM) in cracked coastal concrete, the influence of the relative position and width of a crack on chloride removal and corrosion inhibition was ascertained through… read more here.
Keywords: bidirectional electromigration; cracked concrete; corrosion; effect ... See more keywords
Influence of cracking and rough surface properties on the transfer of forces in cracked concrete
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2020.111138
Abstract: Abstract Aggregate interlocking is acknowledged as one of the most significant actions transferring shear forces in cracked concrete structures and has been investigated for several decades. Despite the many experimental programmes and previous efforts to… read more here.
Keywords: cracked concrete; surface; surface properties; transfer forces ... See more keywords
Mechanical properties of cracked concrete under uniaxial tensile load
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DOI: 10.1177/1369433220933455
Abstract: Cracks have a serious impact on the safety of concrete structures, and the tensile behavior of concrete is the key to control generation and propagation of crack. To improve the safety of concrete structures, it… read more here.
Keywords: concrete uniaxial; cracked concrete; properties cracked; mechanical properties ... See more keywords
First order homogeneous dynamical systems 2: application to cracked concrete beams
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Structural Engineering"
DOI: 10.1504/ijstructe.2017.10007468
Abstract: In this two-part paper, a new class - first order homogeneous dynamical (FOHD) systems - of two-DOF conservative nonlinear dynamical systems has been explored. Theoretical formulation and significance of proposed theory have been presented in… read more here.
Keywords: cracked concrete; first order; order homogeneous; dynamical systems ... See more keywords