Results 21 to 30 of about 12,580 (148)

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

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

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

Concrete produced with recycled aggregates

open access: yesRevista IBRACON de Estruturas e Materiais
This paper presents the analysis of the mechanical and durable properties of recycled aggregate concrete (RAC) for using in concrete. The porosity of recycled coarse aggregates is known to influence the fresh and hardened concrete properties and these ...
J. J. L. Tenório   +3 more
doaj   +1 more source

Experimental analysis of mechanical performance and microstructural behavior of recycled aggregate concrete [PDF]

open access: yesE3S Web of Conferences
The use of recycled aggregates in concrete offers significant opportunities for material reuse and waste reduction in construction. The utilization offers a sustainable solution to the growing problem of excess waste material, provided that the required ...
S A Swapna   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy