Results 11 to 20 of about 12,223 (160)
Mechanical performance of recycled aggregate concrete in green civil engineering: Review
Case 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
Strength Development and Durability of Concrete Containing Recycled Roof Tile Aggregate
Recycling, 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
Acta 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
A Study on the Properties of Recycled Aggregate Concrete and Its Production Facilities
Applied 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
Review of Mechanical and Temperature Properties of Fiber Reinforced Recycled Aggregate Concrete
Buildings, 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
Multicriteria based optimization of second generation recycled aggregate concrete
Case 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
Study on Influence of Recycled Coarse Aggregate Replacement Rate on Creep of Recycled Thermal Insulation Concrete [PDF]
Zhengzhou Daxue xuebao. Gongxue ban, 2021 Based on the creep test of recycled thermal insulation concrete under constant temperature and humidity, this research studies the different development of creep value, creep coefficient and elastic modulus of recycled thermal insulation concrete when ...
Huang Jiayu, Liu Yuanzhen, Wang Zhaoxu
doaj +1 more source
Application of Recycled Coarse Aggregate in Steel Tubular Members [PDF]
Nature 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
Study the effect of vibration mixing on the performances of full replacement recycled aggregate concrete [PDF]
E3S 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
Quality of Recycled Aggregates and Compressive Strength of No-Fines Recycled-Aggregate Concrete
Engineering, Technology & Applied Science Research, 2021 This research paper presents the laboratory investigations of the compressive strength of no-fines concrete made with demolished waste as coarse aggregates used in percentages from 20% to 100%. The basic properties of aggregates were determined. Sieve analysis of both conventional and recycled aggregates was conducted to ensure the existence of well ...
Dahri, Shakeel +4 more
openaire +1 more source