Results 11 to 20 of about 1,257,653 (311)

Current Applications of Recycled Aggregates from Construction and Demolition: A Review. [PDF]

open access: yesMaterials (Basel), 2021
A literature review comprising 163 publications published over a period of 26 years from 1992 to 2018 is presented in this paper. This review discusses the generation and recycling of construction and demolition waste (CDW) as well as its main uses as ...
Reis GSD   +4 more
europepmc   +2 more sources

Environmental and Economic Comparison of Natural and Recycled Aggregates Using LCA

open access: yesRecycling, 2022
Recycled aggregates (RAs) have been playing an important role in replacing natural aggregates (NAs) in concrete production, thereby contributing to a reduction in the extraction of natural resources and the promotion of a circular economy. However, it is
Adriana Dias   +6 more
semanticscholar   +1 more source

Use of fine recycled concrete aggregates in concrete: A critical review

open access: yesJournal of Building Engineering, 2021
This paper discusses the state-of-the-art of the fine recycled concrete aggregates (fRCA), focusing on their physical and chemical properties, engineering properties and durability of concretes with fRCA.
M. Nedeljković   +4 more
semanticscholar   +1 more source

Mechanical Performance of Concrete Made with Recycled Aggregates from Concrete Pavements

open access: yesAdvances in Materials Science and Engineering, 2020
This research aims at analysing the mechanical performance of concrete with recycled aggregates from concrete pavements. First, the characteristics of various natural and recycled aggregates used in the concrete were thoroughly analysed.
Yancong Zhang, Lingling Gao, Wei Bian
doaj   +1 more source

Experimental study on the influence of recycled aggregates on the mechanical properties of concrete [PDF]

open access: yesE3S Web of Conferences, 2021
Construction solid waste has become an important environmental pollution source in the city, and the treatment and application of construction solid waste has become the focus of attention. Construction waste recycled aggregates have defects such as high
Li Chuangui   +4 more
doaj   +1 more source

Comparative study on the properties and high temperature resistance of self-compacting concrete with various types of recycled aggregates

open access: yesCase Studies in Construction Materials, 2021
Construction and demolition activities generate numerous waste that could be reutilized as recycled aggregates. The replacement of natural aggregate with recycled aggregate generally has negative impact on the performance of conventional concrete.
Natividad Garcia-Troncoso   +4 more
doaj   +1 more source

Effect of Design Parameters on Compressive and Split Tensile Strength of Self-Compacting Concrete with Recycled Aggregate: An Overview

open access: yesApplied Sciences, 2021
One of the prime objectives of this review is to understand the role of design parameters on the mechanical properties (Compressive and split tensile strength) of Self-Compacting Concrete (SCC) with recycled aggregates (Recycled Coarse Aggregates (RCA ...
P. Jagadesh   +5 more
doaj   +1 more source

INFLUENCE OF VIBRATION ON PERFORMANCE OF RECYCLED CONCRETE [PDF]

open access: yesCivil Engineering Journal, 2018
In this study, the vibration mixing technology is researched, and the effect of the vibration on the performance of recycled concrete is investigated. Through the analysis of the strengthened mechanism on the recycled concrete adopting vibration mixing ...
Ergang Xiong   +3 more
doaj   +1 more source

Effect of Recycled Aggregate on Behavior of Tied and Spiral Reinforced Fibrous Circular Short Columns [PDF]

open access: yesEngineering and Technology Journal, 2021
This study focuses on studying the behavior of fibrous circular short columns (tied and spirally reinforced) using recycled coarse aggregate (f'c, ft, Ec, and fr) by using recycled aggregates with comparison to normal aggregates with and without using ...
Eyad Sayhood   +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

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