Results 41 to 50 of about 114,061 (302)

Performance of concrete materials containing recycled aggregate from construction and demolition waste

open access: yesResults in Materials, 2022
The performance of recycled aggregate material from construction and demolition waste can affect concrete material strength that incorporates recycled aggregate in high volume.
Yonatan (Shanko) Ayele Abera, PhD
doaj   +1 more source

Multi-scale performance study of concrete with recycled aggregate from tannery sludge

open access: yesCase Studies in Construction Materials, 2022
In response to China's rapid urbanization and the increasing accumulation of construction waste, it is essential to rationalize waste treatment without damaging the environment.
Shoukai Chen   +4 more
doaj   +1 more source

The Substitution Effect of The Fine Aggregate in Concrete with Oyster Shell

open access: yesMaterials
The construction industry is responsible for around 27% of carbon emissions. Concrete raw materials consist of cement, Coarse Aggregates, Fine Aggregates, and admixtures. In this study, Oyster shell powder produced by Taiwan Sugar Company replaced fine aggregates in different proportions to test the strength of concrete. The proportion of concrete used
Yao-Ming Hong, Sharan Roy Choudhury
openaire   +2 more sources

Compressive Strength of Concrete with Recycled Concrete Aggregate as Coarse Aggregate and Recycled Paving Block Aggregate as Fine Aggregate Partially Substituted by Recycled Brick Aggregate

open access: yesAsian Journal of Applied Sciences, 2020
An excessive extraction of natural resources for aggregate in concrete mix can caused an environmental degradation.  According to Indonesia ministry of industry in 2017, the use of cement is predicted will reach 84,96 million tons, that can affected the use of aggregate for concrete mix are quadruplet to 250 – 350 million tons. Opimally, the use ...
Idi Priyono, Meiske Widyarti, Erizal
openaire   +2 more sources

Influence of Curing Age and Mix Composition on Compressive Strength of Volcanic Ash Blended Cement Laterized Concrete [PDF]

open access: yes, 2012
This study investigates the influence of curing age and mix proportions on the compressive strength of volcanic ash (VA) blended cement laterized concrete. A total of 288 cubes of 100mm dimensions were cast and cured in water for 3, 7, 28, 56, 90 and 120
Babafemi, A. J   +2 more
core   +2 more sources

An Experimental Study of Plastic Waste as Fine Aggregate Substitute for Environmentally Friendly Concrete

open access: yesAdvances in Technology Innovation, 2021
Decomposing plastics, including plastic bottles, is a very difficult process because it takes 50-100 years. Every year, the use of plastic bottles is increasing, but only few people are willing to treat plastic bottle waste. In this study, plastic bottle waste is used as a substitute of fine aggregate and shaped in such a way to have a sand-like ...
Anita Intan Nura Diana   +2 more
openaire   +2 more sources

Impact of adding waste polyethylene (PE) and silica fume (SF) on the engineering properties of cement mortar

open access: yesCase Studies in Chemical and Environmental Engineering
The production of plastics and subsequent accumulation of plastic waste has escalated as a direct consequence of rapid population growth and urbanization.
Tariq Alkhrissat
doaj   +1 more source

An approach to study the inter-relationship between mechanical and durability properties of ternary blended cement concrete using linear regression analysis

open access: yesMathematical Biosciences and Engineering, 2019
This paper deals with the experiments conducted to study the effect of copper slag, GGBFS (Ground Granulated Blast Furnace Slag), metakaolin on the properties of concrete. While GGBFS and metakaolin are used as partial substitutes for cement, copper slag
Sakthieswaran Natarajan   +1 more
doaj   +1 more source

Utilizing Waste Glass as a Sustainable Substitute for Fine Aggregate in Concrete: A Review

open access: yesInternational Journal For Multidisciplinary Research, 2023
Concrete, a crucial construction material, is globally ubiquitous, driving high demand for natural resources like sand. However, soaring sand consumption and the environmental toll of glass waste necessitate creative solutions. This research probes the viability of using waste glass in lieu of fine aggregate in concrete, aiming to tackle environmental ...
Rojina Subba -, Devender Sharma -
openaire   +1 more source

Effectiveness of glass as a substitute for cement and fine aggregate in concrete mix [PDF]

open access: yes, 2017
Construction field is a field that is wider than the other fields. The construction is becoming increasingly rapidly to meet the growing population. In the field of construction, concrete is an essential element to construct a building.
Osman, Mohamad Hairi   +1 more
core  

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