Results 31 to 40 of about 21,415 (301)

Effect of Recycled Aggregate Quality on the Bond Behavior and Shear Strength of RC Members

open access: yesApplied Sciences, 2018
During the aggregate crushing process, natural aggregate and clinging mortar from existing concrete will inevitably produce small cracks and weak bonds between the aggregate and the existing cement mortar.
Thanapol Yanweerasak   +3 more
doaj   +1 more source

Cost-benefit analysis of the production of ready-mixed high-performance concrete made with recycled concrete aggregate: A case study in Thailand

open access: yesHeliyon, 2020
In the current green concrete structures, recycled concrete aggregate is used as recycled concrete waste. In this process, concrete waste is collected and crushed using a recycling procedure in order to produce crushed concrete which is then used in ...
Natt Makul
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

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

open access: yesAsian 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

Study on Mechanical Properties of Recycled Aggregate Concrete with Cement-Based Crystalline Materials [PDF]

open access: yesE3S Web of Conferences
The acceleration of urbanization has led to the increasing scale of construction waste, which has caused a lot of waste of resources, and recycled aggregate concrete technology can effectively utilize these wastes. Due to the existence of complex systems
Ou Jinhao, Feng Jiang, Liu Jiaqi
doaj   +1 more source

Performance of concrete materials containing recycled aggregate from construction and demolition waste

open access: yesResults in Materials, 2022
The performance of recycled aggregate material from construction and demolition waste can affect concrete material strength that incorporates recycled aggregate in high volume.
Yonatan (Shanko) Ayele Abera, PhD
doaj   +1 more source

Concrete manufacture with un-graded recycled aggregates

open access: yes, 2009
Purpose – The purpose of this paper is to investigate whether concrete that includes un-graded recycled aggregates can be manufactured to a comparable strength to concrete manufactured from virgin aggregates.
Graham, Sue   +2 more
core   +1 more source

Effect of Recycled Coarse Aggregate Suction and Drainage on Drying Shrinkage of Concrete

open access: yes工程科学与技术, 2020
The experiment focused on the absorption and drainage characteristics of recycled coarse aggregate. The recycled coarse aggregate bonded with strain gauges was embedded in C30 strength grade concrete, and the shrinkage strain of recycled coarse aggregate
Zhenglong CUI, Han ZHANG
doaj  

The Structural Integrity of Recycled Aggregate Concrete Produced With Fillers and Pozzolans

open access: yes, 2021
The Structural Integrity of Recycled Aggregate Concrete Produced with Fillers and Pozzolans presents a review on the use of by-products, fillers and pozzolanic materials in the development of concrete, with an emphasis on structural integrity. The volume
Thomas, Carlos   +2 more
core  

Properties of recycled aggregates from different composition and its influence on concrete strength

open access: yesRevista IBRACON de Estruturas e Materiais, 2021
: As a solution to the high depletion of natural resources and huge waste generated by the construction industry, the use of coarse recycled aggregate has become a trend in many countries. The construction and demolition waste is heterogeneous and mostly
Fernanda de Andrade Salgado   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy