Results 51 to 60 of about 5,550 (164)

Study of recycled concrete aggregate quality and its relationship with recycled concrete compressive strength using database analysis

open access: yesMateriales de Construccion, 2016
This work studies the physical and mechanical properties of recycled concrete aggregate (recycled aggregate from concrete waste) and their influence in structural recycled concrete compressive strength.
I. González-Taboada   +3 more
doaj   +1 more source

Structural Performance of Recycled Aggregate Concrete Confined by Spiral Reinforcement

open access: yesJournal of Asian Architecture and Building Engineering, 2018
This paper estimates the structural behavior of recycled aggregate concrete confined by spiral reinforcement. The main test parameters are designed to be the type of aggregates, replacement ratio of recycled aggregates, steel ratio and yield strength of ...
Sang-Woo Kim   +4 more
doaj   +1 more source

The Effect of a Polymer–Organic Admixture on the Properties of Recycled Aggregate Concrete with Variable Aggregate Types

open access: yesConstruction Materials
In this study, the characteristics of concretes made from mixed recycled aggregate—the cheapest and most common secondary raw material in construction and demolition waste—were determined.
Rauan Lukpanov   +3 more
doaj   +1 more source

Punching shear behavior of recycled aggregate reinforced concrete slabs

open access: yesAlexandria Engineering Journal, 2018
Preservation of environment and natural resources has recently attracted researchers to study the use of recycled aggregates from demolished concrete in new concrete structures.
Zaki I. Mahmoud   +2 more
doaj   +1 more source

Shrinkage of concrete with replacement of aggregate with recycled concrete aggregate

open access: yes"SP-209: ACI Fifth Int Conf Innovations in Design with Emphasis on Seismic, Wind and Environmental Loading, Quality Con", 2002
Peer ...
openaire   +3 more sources

Recycled Concrete Aggregate in Self-Consolidating Concrete: A Systematic Review and Meta-Analysis of Mechanical Properties, RCA Pre-Treatment and Durability Behaviour

open access: yesRecycling
This systematic review and meta-analysis per PRISMA 2020 addresses the use of recycled concrete aggregates as a replacement for aggregates in self-consolidating concrete for structural and non-structural use. It provides a comprehensive evaluation of the
Ariana C. Morales Rapallo   +1 more
doaj   +1 more source

Recycled Aggregate: A Solution to Sustainable Concrete

open access: yesMaterials
Recycling construction and demolition (C&D) waste into recycled aggregate (RA) and recycled aggregate concrete (RAC) is conducive to natural resource conservation and industry decarbonization, which have been attracting much attention from the community.
Jitao Bai   +3 more
openaire   +2 more sources

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

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