Results 21 to 30 of about 13,440 (167)

Concrete produced with recycled aggregates

Revista 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, P. C. C. Gomes, C. C. Rodrigues, T. F. F. de Alencar   +3 more
doaj   +1 more source

Compressive Strength of Concrete with Recycled Concrete Aggregate as Coarse Aggregate and Recycled Paving Block Aggregate as Fine Aggregate Partially Substituted by Recycled Brick Aggregate

Asian Journal of Applied Sciences, 2020
An excessive extraction of natural resources for aggregate in concrete mix can caused an environmental degradation.  According to Indonesia ministry of industry in 2017, the use of cement is predicted will reach 84,96 million tons, that can affected the use of aggregate for concrete mix are quadruplet to 250 – 350 million tons. Opimally, the use ...
Idi Priyono, Meiske Widyarti, Erizal
openaire   +2 more sources

Effect of Use Recycled Coarse Aggregate on the Behavior of Axially Loaded Reinforced Concrete Columns

Journal of Engineering, 2019
Nowadays, the use of recycled waste construction materials instead of aggregates is becoming popular in construction owing to its environmental benefits.
Omar Shamal Farhan
doaj   +1 more source

Evaluation of Structural Mortars Made with Mixed Recycled Aggregates with Different Composition

Revista Cubana de Ingeniería, 2013
In the present study are analyzed the mechanical and durability properties of structural mortars made with total replacement of natural aggregates by recycled aggregates.
Iván Martínez Herrera, Elier Pavón de la Fé, Nelson Díaz Brito   +2 more
doaj   +1 more source

Influence of hydraulic jigging of construction and demolition waste recycled aggregate on hardened concrete properties

Revista IBRACON de Estruturas e Materiais, 2021
: Concern with the maintenance of natural resources has increased research about recycled aggregates for concrete production. However, the heterogeneity of recycled aggregates is one of the main constraints for their use in practice, because it can ...
Iago Lopes dos Santos, Luciana Vanni Frantz, Angela Borges Masuero   +2 more
doaj   +1 more source

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

E3S 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, Yuliet Rina, M Shet Suraj, Eka Putra Rinaldi, Ostha Laurency Sonya   +4 more
doaj   +1 more source

Sulfate Attack and Microstructural Study of Self-Compacting Sand Concrete Incorporating Recycled Concrete

HBRC Journal
This study presents an experimental investigation of the microstructure of Self-Compacting Sand Concrete (SCSC) containing recycled concrete aggregates (RCA) and fine recycled concrete powder (FRCP) under a sulfate attack.
S. Boudali, A.M. Soliman, B. Abdulsalam, S. Poncet, Adel ElSafty   +4 more
doaj   +1 more source

Recycled Aggregate [PDF]

The use of recycled aggregate has become a necessity for some countries due to the environmental and economical burden of dumping waste material. Recycled aggregate can be used in many ways, most commonly as base in road construction. The use of recycled aggregate in new concrete has been investigated and is currently being used for applications ...
openaire   +2 more sources

The durability of recycled aggregates and recycled aggregate concrete [PDF]

, 2017
PUBLISHED
openaire   +4 more sources

Physical and mechanical behaviour of recycled concrete under destructive and non-destructive testing

Budownictwo i Architektura
Aggregates recycled from construction sites may exhibit slightly inferior characteristics compared to natural aggregates in terms of porosity, friability, and variability.
Lynda Amel Chaabane, Hamza Soualhi, Ilies Fellah, Yassine Khalfi, Nadia Sirine Bouayed   +4 more
doaj   +1 more source