Results 11 to 20 of about 55,005 (312)

Study the effect of vibration mixing on the performances of full replacement recycled aggregate concrete [PDF]

open access: yesE3S Web of Conferences, 2021
It is an urgent problem that the construction solid waste is difficult to be treated, and its recycling provides a way for its treatment. The quality of construction solid waste recycled aggregate is lower than that of natural aggregate, which limits its
Li Taotao
doaj   +1 more source

Carbonation of concrete with construction and demolition waste based recycled aggregates and cement with recycled content [PDF]

open access: yes, 2020
Durability is a major concern in concrete (particularly recycled concrete) structures exposed to carbonation-induced corrosion, given the social, economic, environmental and safety implications involved.
De Belie, Nele   +4 more
core   +1 more source

Application of Recycled Coarse Aggregate in Steel Tubular Members [PDF]

open access: yesNature Environment and Pollution Technology, 2020
Recycled aggregate from the demolition of buildings provides a sustainable solution in reducing the space required for dumping demolished waste as landfill and also reduces the consumption of natural aggregate.
Gajalakshmi Pandulu, Revathy Jayaseelan , Mohana Priya
doaj   +1 more source

Mechanical performance of recycled aggregate concrete in green civil engineering: Review

open access: yesCase Studies in Construction Materials, 2023
The use of recycled aggregate concrete can save natural resources and reduce environmental pollution, which has been widely concerned in recent years. The physical and mechanical properties of recycled aggregate concrete (RAC) are studied based on the ...
Dayang Wang   +6 more
doaj   +1 more source

Efeito da pré-molhagem do agregado nas propriedades das argamassas com agregado reciclado deconcreto e agregado leve [PDF]

open access: yes, 2019
This paper examines the suitability of partially replacing natural aggregate, sand, (NA) with recycled concrete aggregate (RCA) or lightweight aggregate (LWA) in mortars, under the hypothesis that pre-wetting aggregates would produce improvement in ...
Aponte Hernández, Diego Fernando   +3 more
core   +4 more sources

Influence of Incorporating Construction Building Demolition as Recycled Aggregate on Concrete Behavior [PDF]

open access: yesEngineering and Technology Journal, 2016
Because of increasing waste production and public concerns about the environment, it is desirable to recycle materials from construction and building demolition. This study aimed to find a technique for producing recycled aggregate concrete obtained from
Shatha Sadiq Hussen
doaj   +1 more source

Strength Development and Durability of Concrete Containing Recycled Roof Tile Aggregate

open access: yesRecycling, 2019
The use of recycled aggregate in new concrete has often been limited due to concerns over their quality and structural performance. This research aims to investigate the physical properties of recycled roof tile aggregate and its suitability for concrete
Alhagie Bakary Ceesay, Shingo Miyazawa
doaj   +1 more source

Influence of Type and Replacement Level of Recycled Aggregates on Concrete Properties. [PDF]

open access: yes, 2008
yesTest results of nine recycled aggregate concretes and a control concrete using only natural aggregates are reported. The recycled aggregates used were classified into three different types according to their measured specific gravity and water ...
Ashour, Ashraf F.   +2 more
core   +1 more source

Concrete manufacture with un-graded recycled aggregates [PDF]

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.
Coventry, Kathryn   +2 more
core   +1 more source

Effect of Composite Impregnation on Properties of Recycled Coarse Aggregate and Recycled Aggregate Concrete

open access: yesBuildings, 2022
To improve the properties of recycled aggregate concrete, single and composite impregnation treatments were carried out on recycled coarse aggregates with sodium silicate solution, silane slurry, and polyvinyl alcohol solution.
Chuheng Zhong   +5 more
doaj   +1 more source

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