Restrained Shrinkage Mechanism of Ultra High Performance Concrete
Sign Up to like & getrecommendations! Published in 2019 at "KSCE Journal of Civil Engineering"
DOI: 10.1007/s12205-019-0387-5
Abstract: The understanding and controlling of the restrained shrinkage is critical for the application of ultra high performance concrete (UHPC). This study made an analysis of restrained shrinkage mechanism of four kinds of UHPCs based on… read more here.
Keywords: mechanism; ultra high; shrinkage; high performance ... See more keywords
The influence of mix composition, w/b ratio and curing on restrained shrinkage cracking of cementitious mortars
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DOI: 10.1016/j.conbuildmat.2018.04.099
Abstract: Abstract Cracking due to restrained shrinkage deformations affects the durability and structural performance of concrete structures negatively. This paper initially reviews the outcome of previous studies, in which several crack-influencing parameters were investigated. A simplified… read more here.
Keywords: strength; shrinkage; age cracking; mix ... See more keywords
Thermo-chemo-hygro-mechanical simulation of the restrained shrinkage ring test for cement-based materials under distinct drying conditions
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DOI: 10.1016/j.conbuildmat.2021.123600
Abstract: Abstract A thermo-chemo-hygro-mechanical (TCHM) simulation approach for modelling the concrete behaviour during restrained shrinkage ring tests under two distinct drying conditions, namely, top and bottom as well as circumferential drying, is presented herein. The models… read more here.
Keywords: shrinkage ring; test; thermo chemo; drying conditions ... See more keywords
Investigation on multi-cracks initiation and propagation of fiber reinforced concrete in restrained shrinkage ring tests
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DOI: 10.1016/j.tafmec.2020.102856
Abstract: Abstract To explore the application of ring tests on assessing the cracking potential of the fiber reinforced concrete (FRC) at early age, restrained shrinkage ring tests were conducted for FRC with three steel fiber volume… read more here.
Keywords: volume; fiber; ring tests; restrained shrinkage ... See more keywords
Unrestrained and Restrained Shrinkage Behavior of Sustainable Lightweight Concrete Using Air Foam and Bottom Ash Aggregates
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials in Civil Engineering"
DOI: 10.1061/(asce)mt.1943-5533.0003375
Abstract: AbstractThe objective of this study is to propose reliable models to assess the unrestrained and restrained shrinkage strains of lightweight concrete prepared using bottom ash aggregates and air fo... read more here.
Keywords: lightweight concrete; ash aggregates; bottom ash; unrestrained restrained ... See more keywords
Modeling Restrained Shrinkage Induced Cracking in Concrete Rings Using the Thick Level Set Approach
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DOI: 10.3390/app8040488
Abstract: Modeling restrained shrinkage-induced damage and cracking in concrete is addressed herein. The novel Thick Level Set (TLS) damage growth and crack propagation model is used and adapted by introducing shrinkage contribution into the formulation. The… read more here.
Keywords: thick level; modeling restrained; shrinkage induced; restrained shrinkage ... See more keywords
Restrained Shrinkage of High-Performance Ready-Mix Concrete Reinforced with Low Volume Fraction of Hybrid Fibers
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DOI: 10.3390/polym14224934
Abstract: Cracking due to restrained shrinkage is a recurring issue with concrete bridge decks, impacting durability and ultimately service life. Several scholars’ research has proven that the incorporation of fibers in concrete mitigates restrained shrinkage cracking… read more here.
Keywords: fiber; volume; low volume; restrained shrinkage ... See more keywords