Results 51 to 60 of about 13,263 (204)
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
Fine Recycled Concrete Aggregates in 3D Printed Concrete [PDF]
This study aims to develop a 3DPC containing fine recycled concrete aggregates (fRA) and recycled concrete fines. In the first part, methodology of fRA incorporation method was evaluated.
Sikora, Pawel +3 more
core +1 more source
MedžiagotyraThis paper explores the influence of polypropylene fiber on the mechanical properties of recycled concrete and the bonding performance between recycled concrete and steel bars.
Shuping SUN +4 more
doaj +1 more source
Effect of Recycled Aggregate Quality on the Bond Behavior and Shear Strength of RC Members
Applied 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
Studies on Hemp and Recycled Aggregate Concrete [PDF]
, 2020 This paper reports on the first phase of a multi-phase research program conducted at the American University of Beirut (AUB) on “Hemp and Recycled Aggregates Concrete” (HRAC). HRAC is a new sustainable concrete material where hemp fibers are incorporated
Cherkawi, Nour +2 more
core +1 more source
Advances in Civil EngineeringThe “carbon balance” theory is introduced into the investigation on carbon emission throughout the recycled coarse aggregate concrete’s life cycle. It is aimed to study the carbon sink effect on the operation concrete stage, reveal the carbon balance of ...
Tengfei Nian +5 more
doaj +1 more source
Recycled aggregates in concrete production: engineering properties and environmental impact
MATEC Web of Conferences, 2017 Recycled concrete aggregate is considered as the most abundant and used secondary aggregate in concrete production, other types of solid waste are also being used in concrete for specific purposes and to achieve some desired properties.
Seddik Meddah Mohammed
doaj +1 more source
Study on the mechanical property, water absorption, and acid resisitance of steel and polypropylene hybrid fiber reinforced recycled aggregate concrete [PDF]
Građevinski Materijali i KonstrukcijeThis study aims to develop a sustainable solution in the construction industry by incorporating recycled aggregate (RA) into concrete, partially replacing natural gravel aggregate, and enhancing the strength of RA concrete through the addition of hybrid ...
Ramalingam Vijayalakshmi +3 more
doaj +1 more source
Effects of Recycled Aggregate on Concrete Mix and Exposure to Chloride
Advances in Materials Science and Engineering, 2019 Construction and demolition waste has dramatically increased in the last decade, and most of it goes into landfills, increasing the burden on landfill loading and operations.
Ammar Ben Nakhi, Jasem M. Alhumoud
doaj +1 more source
Fly Ash Based Geopolymer Concrete with Recycled Concrete Aggregate [PDF]
, 2011 Concrete is one of the most consumed resources in the world. With an increased global focus on environmental concerns such as global warming, sustainable development and recycling; alternatives to conventional concrete are being researched, such as ...
Galvin, Benjamin, Lloyd, Natalie
core