Results 11 to 20 of about 11,229 (266)

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

Review of Mechanical and Temperature Properties of Fiber Reinforced Recycled Aggregate Concrete

open access: yesBuildings, 2022
Recycled aggregate concrete has received increasing attention owing to its broad development prospects in recent years. This study discusses the enhancement mechanism of various fibers on the mechanical properties, high-temperature resistance, and freeze–
Xinglong Yao   +6 more
doaj   +1 more source

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

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

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

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

A Study on the Properties of Recycled Aggregate Concrete and Its Production Facilities

open access: yesApplied Sciences, 2019
In recent years, the amount of construction waste and recycled aggregate has been increasing every year in Korea. However, as the recycled aggregate is poor quality, it is not used for concrete, and the Korean government has strengthened the quality ...
Jung-Ho Kim   +4 more
doaj   +1 more source

Analysis of Life Cycle Environmental Impact of Recycled Aggregate

open access: yesApplied Sciences, 2019
This study assessed the influence of matter discharged during the production (dry/wet) of recycled aggregate on global warming potential (GWP) and acidification potential (AP), eutrophication potential (EP), ozone depletion potential (ODP), biotic ...
Won-Jun Park   +3 more
doaj   +1 more source

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

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

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