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INFLUENCE OF VIBRATION ON PERFORMANCE OF RECYCLED CONCRETE [PDF]

open access: yesCivil Engineering Journal, 2018
In this study, the vibration mixing technology is researched, and the effect of the vibration on the performance of recycled concrete is investigated. Through the analysis of the strengthened mechanism on the recycled concrete adopting vibration mixing ...
Ergang Xiong   +3 more
doaj   +1 more source

Influence of the ITZ Thickness on the Damage Performance of Recycled Concrete

open access: yesAdvances in Materials Science and Engineering, 2021
The interfacial transition zone (ITZ) is a weak region of recycled concrete. To further study the influence of the ITZ on the damage performance of recycled concrete, a formula for calculating the ITZ thickness is derived, and the ITZ thickness is ...
Fuwei Xu, Bin Tian, Gang Xu
doaj   +1 more source

Preparation of Recycled and Multi-Recycled Coarse Aggregates Concrete with the Vibration Mixing Process

open access: yesBuildings, 2022
The reuse of construction and demolition waste has become vitally important because of the requirements of environmental protection and sustainable development.
Fa Yang   +4 more
doaj   +1 more source

Multicriteria based optimization of second generation recycled aggregate concrete

open access: yesCase Studies in Construction Materials, 2022
Through experiments with two generations of recycled aggregate concrete and the application of Multi-Criteria Decision-Making techniques, this research aims to establish a sustainable framework of second generation recycled aggregate concrete selection ...
Maysam Shmlls   +3 more
doaj   +1 more source

Improvement mechanism of recycled concrete using C-S-H type accelerator and modifying recycled aggregate by carbonation technology

open access: yesActa Polytechnica CTU Proceedings, 2022
In Japan, there is concern that concrete blocks due to demolition will increase with the renewal of concrete structures. Although it has been used for roadbed materials as recycling, in recent years, aggregates are removed from the concrete mass by ...
Akari Shibuya   +2 more
doaj   +1 more source

Study for re-ASR behaviour of recycled concrete using ASR generated concrete and considering countermeasure technology

open access: yesActa Polytechnica CTU Proceedings, 2022
It is predicted that the concrete volume to be discarded will increase due to the renewal of the concrete structures and the increase in the returned concrete from construction site.
Takeshi Iyoda, Nobuhiro Matsuda
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 Concrete Aggregate for Medium-Quality Structural Concrete [PDF]

open access: yesMaterials, 2021
This paper reports an evaluation of the properties of medium-quality concrete incorporating recycled coarse aggregate (RCA). Concrete specimens were prepared with various percentages of the RCA (25%, 50%, 75%, and 100%). The workability, mechanical properties, and durability in terms of abrasion of cured concrete were examined at different ages.
Dong Viet Phuong Tran   +5 more
openaire   +2 more sources

Mechanical Performance of Concrete Made with Recycled Aggregates from Concrete Pavements

open access: yesAdvances in Materials Science and Engineering, 2020
This research aims at analysing the mechanical performance of concrete with recycled aggregates from concrete pavements. First, the characteristics of various natural and recycled aggregates used in the concrete were thoroughly analysed.
Yancong Zhang, Lingling Gao, Wei Bian
doaj   +1 more source

Quality Improvement of Recycled Aggregate Concrete using Six Sigma DMAIC Methodology [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2020
Recycled aggregates (RA) are obtained from construction and demolished waste, laboratory crushed concrete and concrete waste at RMC plants. The concrete made from recycled aggregate is known as recycled aggregate concrete.
Suhas Vijay Patil   +2 more
doaj   +1 more source

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