Results 31 to 40 of about 13,263 (204)

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  

BEARING LOAD CAPACITY of GEOPOLYMER CONCRETE THIN WALL PANELS UNDER ECCENTRIC COMPRESSION [PDF]

open access: yesJournal of Engineering and Sustainable Development, 2020
Due to the current diffusion of reinforced concrete (RC) walls structures and the introduction of new concrete cords, RC walls are an important structural element such as beams, plates and columns. The experimental program included casting and testing of
Sahar Jabbar Alserai   +2 more
doaj   +1 more source

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

Comparative carbon emission assessments of recycled and natural aggregate concrete: Environmental influence of cement content [PDF]

open access: yes, 2021
This work examines the environmental and geochemical impact of recycled aggregate concrete production with properties representative for structural applications.
Bompa, Dan V.   +4 more
core   +1 more source

Influência das propriedades físicas de agregados reciclados sobre a retração por secagem em concreto auto-adensável [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Civil, Florianópolis, 2009Embora a utilização de materiais secundários, ou subprodutos, venha ganhando espaço no desenvolvimento ...
Perius, Gustavo Rodolfo
core  

Characterisation of recycled aggregate concrete through x-ray mapping

open access: yes, 2016
Every year, urban development generates large volumes of solid waste due to the construction and demolition. Most of the waste from construction becomes landfilled; however, as the population grows continuously, land demand soon becomes a shortage ...
Huang, Qingtao (S33004)   +3 more
core   +1 more source

Laboratory study of durability of recycled concrete aggregate including drainage for use in pavement base course [PDF]

open access: yes, 2023
Recycled concrete aggregates (RCAs) have been used as a cost-effective and environmentally friendly material in pavement base construction for quite some time.
Cancino, Paul
core  

Experimental Study of Compressive Properties and Environmental Impact of Recycled Aggregate

open access: yesFrontiers in Materials, 2021
As the main component of fiber-reinforced recycled aggregate concrete, the properties of recycled aggregate determine whether recycled aggregate concrete can be used in engineering applications.
Ma Xuetong   +3 more
doaj   +1 more source

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