Results 11 to 20 of about 5,324 (264)

Study the effect of vibration mixing on the performances of full replacement recycled aggregate concrete [PDF]

open access: yesE3S Web of Conferences, 2021
It is an urgent problem that the construction solid waste is difficult to be treated, and its recycling provides a way for its treatment. The quality of construction solid waste recycled aggregate is lower than that of natural aggregate, which limits its
Li Taotao
doaj   +1 more source

Application of Recycled Coarse Aggregate in Steel Tubular Members [PDF]

open access: yesNature Environment and Pollution Technology, 2020
Recycled aggregate from the demolition of buildings provides a sustainable solution in reducing the space required for dumping demolished waste as landfill and also reduces the consumption of natural aggregate.
Gajalakshmi Pandulu, Revathy Jayaseelan , Mohana Priya
doaj   +1 more source

Mechanical performance of recycled aggregate concrete in green civil engineering: Review

open access: yesCase Studies in Construction Materials, 2023
The use of recycled aggregate concrete can save natural resources and reduce environmental pollution, which has been widely concerned in recent years. The physical and mechanical properties of recycled aggregate concrete (RAC) are studied based on the ...
Dayang Wang   +6 more
doaj   +1 more source

Influence of Incorporating Construction Building Demolition as Recycled Aggregate on Concrete Behavior [PDF]

open access: yesEngineering and Technology Journal, 2016
Because of increasing waste production and public concerns about the environment, it is desirable to recycle materials from construction and building demolition. This study aimed to find a technique for producing recycled aggregate concrete obtained from
Shatha Sadiq Hussen
doaj   +1 more source

Strength Development and Durability of Concrete Containing Recycled Roof Tile Aggregate

open access: yesRecycling, 2019
The use of recycled aggregate in new concrete has often been limited due to concerns over their quality and structural performance. This research aims to investigate the physical properties of recycled roof tile aggregate and its suitability for concrete
Alhagie Bakary Ceesay, Shingo Miyazawa
doaj   +1 more source

Effect of Composite Impregnation on Properties of Recycled Coarse Aggregate and Recycled Aggregate Concrete

open access: yesBuildings, 2022
To improve the properties of recycled aggregate concrete, single and composite impregnation treatments were carried out on recycled coarse aggregates with sodium silicate solution, silane slurry, and polyvinyl alcohol solution.
Chuheng Zhong   +5 more
doaj   +1 more source

Bond behavior of recycled coarse aggregate concrete with rebar after freeze–thaw cycles: Finite element nonlinear analysis

open access: yesNonlinear Engineering, 2022
In this article, the bond performance of recycled coarse aggregate concrete with rebar after freeze–thaw cycles is analyzed by the ABAQUS finite element method.
Su Wei, Sun Huibin, Wang Yiyun, Su Tian
doaj   +1 more source

Eurocode Design of Recycled Aggregate Concrete for Chloride Environments: Stochastic Modeling of Chloride Migration and Reliability-Based Calibration of Cover

open access: yesCrystals, 2021
Recycled aggregate concrete is a solution used to minimize the environmental impact of the concrete industry. Notwithstanding research worldwide validating structural applications of recycled aggregate concrete, specific design guidelines are lacking and
António Albuquerque   +2 more
doaj   +1 more source

Analysis and optimization of mechanical properties of recycled concrete based on aggregate characteristics

open access: yesScience and Engineering of Composite Materials, 2021
The most significant difference between recycled and natural concretes lies in aggregates. The performance of recycled coarse aggregates directly affects the characteristics of recycled concrete.
Bian Jiangwei   +4 more
doaj   +1 more source

The influence of recycled concrete aggregate on the properties of concrete

open access: yesMATEC Web of Conferences, 2018
Use of Recycled Coarse Aggregate (RCA) in concrete can be described in terms of environmental protection and economy. This paper deals with the mechanical properties of concrete compressive strength, splitting tensile strength, modulus of elasticity, and
Mohammed Nisreen   +2 more
doaj   +1 more source

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