Micromechanical damage analysis and engineering performance of concrete with colloidal nano-silica and demolished concrete aggregates
Sign Up to like & getrecommendations! Published in 2018 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2018.03.197
Abstract: Abstract In this study, different samples of concrete, containing natural and recycled coarse aggregates and different ratios of nano-silica, were delicately prepared to examine the micro-structure associated material behaviour, and to quantitatively characterize the fracture… read more here.
Keywords: recycled coarse; fracture; analysis; concrete ... See more keywords
Effect of recycled coarse aggregate to damping variation of concrete
Sign Up to like & getrecommendations! Published in 2018 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2018.05.161
Abstract: Abstract Damping properties of recycled aggregate concrete (RAC) at different replacement percentages of recycled coarse aggregates (RCA) were tested by the suspension method. The test results show that the damping ratio of RAC was higher… read more here.
Keywords: recycled coarse; conventional concrete; effect recycled; coarse aggregate ... See more keywords
Engineering and microstructural assessment of fibre-reinforced self-compacting concrete containing recycled coarse aggregate
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2017.09.070
Abstract: Abstract The use of recycled concrete aggregates from different sources on structural concrete is a sustainable solution to minimize the extraction of natural mineral resources and the detrimental impacts of the concrete industry to the… read more here.
Keywords: strength; recycled coarse; compacting concrete; scc ... See more keywords
Recycled coarse aggregates from pelletized unused concrete for a more sustainable concrete production
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2019.01.338
Abstract: Abstract A significant amount of the concrete produced worldwide is returned unused to production plants and has the potential to cause serious damage to natural soils and waters. This study proposes the use of a… read more here.
Keywords: production recycled; recycled coarse; concrete production; production ... See more keywords
Propose new implement models to determine the compressive, tensile and flexural strengths of recycled coarse aggregate concrete via imperialist competitive algorithm
Sign Up to like & getrecommendations! Published in 2021 at "Journal of building engineering"
DOI: 10.1016/j.jobe.2021.102337
Abstract: Abstract This study aims to develop new formulas to predict the tensile, compressive and flexural strengths of recycled coarse aggregates (RCA) concrete. For this purpose, a total of 1348 available experimental results are used. Imperialist… read more here.
Keywords: strengths recycled; flexural strengths; recycled coarse; algorithm ... See more keywords
Performance Evaluation of Strengthening Recycled Coarse Aggregate in Cement Stabilized Mixture Base Layer of Pavement
Sign Up to like & getrecommendations! Published in 2020 at "Advances in Civil Engineering"
DOI: 10.1155/2020/8821048
Abstract: This paper attempts to study the effect of different strengthening methods on recycled coarse aggregate (RCA) reprocessed from construction and demolition (CD the 75% of the mixture meets the requirements of the second-class highways and… read more here.
Keywords: evaluation strengthening; recycled coarse; performance evaluation; coarse aggregate ... See more keywords
Crack Width and Propagation in Recycled Coarse Aggregate Concrete Beams Reinforced with Steel Fibres
Sign Up to like & getrecommendations! Published in 2020 at "Applied Sciences"
DOI: 10.3390/app10217587
Abstract: Reducing the crack width is a vital feature for protecting rebars from corrosion. In this investigation, the impact of steel fibres (SFs) on the cracking of recycled coarse aggregate reinforced concrete (RCARC) beams was investigated.… read more here.
Keywords: propagation; recycled coarse; steel fibres; crack width ... See more keywords
Cyclic Behavior of Low Rise Concrete Shear Walls Containing Recycled Coarse and Fine Aggregates
Sign Up to like & getrecommendations! Published in 2017 at "Materials"
DOI: 10.3390/ma10121400
Abstract: In this study, the cyclic behaviors of low rise concrete shear walls using recycled coarse or fine aggregates were investigated. Eight low rise Recycled Aggregates Concrete (RAC) shear wall specimens were designed and tested under… read more here.
Keywords: recycled coarse; concrete shear; low rise; fine aggregates ... See more keywords
Mechanical Properties and Uniaxial Compression Stress—Strain Relation of Recycled Coarse Aggregate Concrete after Carbonation
Sign Up to like & getrecommendations! Published in 2021 at "Materials"
DOI: 10.3390/ma14092215
Abstract: The application of recycled coarse aggregate (RCA) made from waste concrete to replace natural coarse aggregate (NCA) in concrete structures can essentially reduce the excessive consumption of natural resources and environmental pollution. Similar to normal… read more here.
Keywords: recycled coarse; carbonation; coarse aggregate; stress ... See more keywords
Study on the Mechanical Properties and Durability of Recycled Aggregate Concrete under the Internal Curing Condition
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15175914
Abstract: Poor mechanical properties and durability of recycled aggregate concrete (RAC) hinder its application in the construction field. In this study, pre-wetted recycled coarse aggregate was used as the internal curing material for prepared RAC with… read more here.
Keywords: wetted recycled; pre wetted; recycled coarse; coarse aggregate ... See more keywords
Effect of Moisture Condition of Brick–Concrete Recycled Coarse Aggregate on the Properties of Concrete
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15207204
Abstract: The application of brick–concrete recycled aggregates can alleviate the problem of increasing construction waste and increasing scarcity of natural aggregates. The different moisture condition of coarse aggregates can significantly affect the performance of brick–concrete recycled… read more here.
Keywords: brick concrete; concrete; recycled coarse; concrete recycled ... See more keywords