Results 21 to 30 of about 21,415 (301)

Study on Influence of Recycled Coarse Aggregate Replacement Rate on Creep of Recycled Thermal Insulation Concrete [PDF]

open access: yesZhengzhou 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

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

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

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

Mechanical behavior and constitutive model of sustainable concrete: seawater and sea-sand recycled aggregate concrete

open access: yes, 2023
Resources such as fresh water and river sand have become scarce in some areas around the world because of the considerable increase in infrastructural construction.
Namdar, Abdoullah   +8 more
core   +2 more sources

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

Quality of Recycled Aggregates and Compressive Strength of No-Fines Recycled-Aggregate Concrete

open access: yesEngineering, 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

Recycled sand from sandstone waste: A new source of high-quality fine aggregate

open access: yes, 2022
The construction industry is facing a shortage issue of river sand, therefore broadening new sources of fine aggregate is imminent. This paper demonstrates the feasibility of a recycled sand from sandstone waste in mortar manufacturing by comprehensive ...
Zhang, Zuhua   +7 more
core   +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

Laboratory study of durability of recycled concrete aggregate including drainage for use in pavement base course [PDF]

open access: yes, 2023
Recycled concrete aggregates (RCAs) have been used as a cost-effective and environmentally friendly material in pavement base construction for quite some time.
Cancino, Paul
core  

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