Results 11 to 20 of about 13,440 (167)

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

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 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

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

Quality of Recycled Aggregates and Compressive Strength of No-Fines Recycled-Aggregate Concrete

open access: yesEngineering, Technology & Applied Science Research, 2021
This research paper presents the laboratory investigations of the compressive strength of no-fines concrete made with demolished waste as coarse aggregates used in percentages from 20% to 100%. The basic properties of aggregates were determined. Sieve analysis of both conventional and recycled aggregates was conducted to ensure the existence of well ...
Dahri, Shakeel   +4 more
openaire   +1 more source

Determination of Gradation of Recycled Mixed Coarse Aggregates for Pavement Base or Subbase by Crushing Fractals

open access: yesAdvances in Materials Science and Engineering, 2019
A loading crushing test of recycled mixed coarse aggregates in the same particle diameter range is carried out, and the crushed coarse aggregates are screened, manually sorted, and weighed to study the crushing characteristics of recycled mixed coarse ...
Jianjun Li   +3 more
doaj   +1 more source

Recycled aggregate mortar made with the recycled concrete aggregate and fly ash [PDF]

open access: yes, 2022
With the aim of sustainable development of the construction industry, a large number of theoretical and practical research is currently being carried out on the possibilities of using various recycled materials in cement composites. The paper presents one possibility of designing the composition of a mortar-type composite made with recycled aggregate ...
Broćeta, Gordana   +4 more
openaire   +1 more source

Alkali silica reaction in concrete induced by mortar adhered to recycled aggregate

open access: yesMateriales de Construccion, 2010
The durability of recycled concrete must be determined before this material can be used in construction. In this paper the alkali-silica reaction in recycled concrete is analyzed.
M. Etxeberria, E. Vázquez
doaj   +1 more source

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