Results 1 to 10 of about 1,881,053 (303)

Cementation of Sand With Enzyme-Induced Carbonate Precipitation (EICP) Using Concrete-Extracted Calcium

open access: yesFrontiers in Physics, 2022
Calcium carbonate precipitation and crystallization induced by urease enzyme to solidify soil is known as biocement technology. The uses of waste and cheap materials can make this technology more cost-effective and practical for applications.
Jia He   +3 more
doaj   +1 more source

TREATED MEDICAL WASTES CONCRETE

open access: yesProceedings of International Structural Engineering and Construction, 2022
Medical wastes are hazardous, toxic and even lethal because of their high potential for disease transmission. The incineration process is the main treatment of medical wastes, relieving the products of incineration process still causes environmental pollution.
Nassef, Ahmad Salah Edeen   +4 more
openaire   +2 more sources

Agricultural and Aquaculture Wastes as Concrete Components: A Review

open access: yesFrontiers in Materials, 2021
The application of agricultural and aquaculture waste in concrete greatly reduces the pressure on the ecological environment brought by traditional concrete production.
Wei Wang   +7 more
doaj   +1 more source

Concrete with Partial Substitution of Waste Glass and Recycled Concrete Aggregate [PDF]

open access: yesMaterials, 2022
The current practice of concrete is thought to be unsuitable because it consumes large amounts of cement, sand, and aggregate, which causes depletion of natural resources. In this study, a step towards sustainable concrete was made by utilizing recycled concrete aggregate (RCA) as a coarse aggregate. However, researchers show that RCA causes a decrease
Jawad Ahmad   +6 more
openaire   +3 more sources

Utilization of Waste Polysilicon Sludge in Concrete [PDF]

open access: yesMaterials, 2020
Increasing use of cement in the construction industry is causing an alarming increase in carbon dioxide (CO2) emissions, which is a serious environmental threat, it can be reduced by the addition of supplementary cementitious materials (SCMs). The commonly used SCMs like ground granulated blast furnace slag (GGBS), metakaolin (MK) and fly ash (FA) have
Qudoos, Abdul   +4 more
openaire   +2 more sources

Technological processes of reusing crushed concrete in the demolition of buildings in construction [PDF]

open access: yesE3S Web of Conferences, 2019
The paper is dedicated to waste processing management in waste processing technology. Processing of scrap concrete waste, similar in composition and condition to traditional raw materials, is economically and ecologically feasible.
Efimov Vladimir   +2 more
doaj   +1 more source

Effective polymer concrete on waste concrete production [PDF]

open access: yesE3S Web of Conferences, 2019
Finish materials in facade systems are experiencing significant stress associated with atmospheric and mechanical influences. The use of tiles with high durability and the ability to relax deformations will allow to obtain efficient cladding for building systems.
Pyataev Evgeny   +6 more
openaire   +2 more sources

Recycling Waste Paver Blocks in the Manufacture of New Concrete Paver Blocks and Building Bricks

open access: yesApplied Sciences, 2022
This study investigates the feasibility of recycling various waste paving blocks as raw materials for concrete. The recycling rate of waste blocks in Korea remains around 11%. Therefore, three types of waste paving blocks, i.e., recycled clay-, granite-,
Jeonghyun Kim, Namho Kim
doaj   +1 more source

Analysis of Measured Parameters in Relation to the Amount of Fibre in Lightweight Red Ceramic Waste Aggregate Concrete

open access: yesMathematics, 2022
The present study provides a correlation and regression analysis of lightweight waste aggregate concretes with varying degrees of fibre reinforcement. The concrete mix contains pre-soaked red ceramic waste aggregate, expanded clay coarse aggregate and ...
Marie Horňáková, Petr Lehner
doaj   +1 more source

The Experimental Assessment Of The Effect Of Paper Waste Ash And Silica Fume On Improvement Of Concrete Behavior [PDF]

open access: yesمهندسی عمران شریف, 2021
The idea of using paper wastes in concrete to reduce environmental pollution and Silica fume to improve the properties of concrete is a huge transformation in the building industry.
J. Pourazar   +4 more
doaj   +1 more source

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