Results 31 to 40 of about 280,126 (327)

Compressibility of Fly Ash and Fly Ash-Bentonite Mixtures

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2022
Environmental protection, one of the most important issues nowadays, forces civil engineers to look for alternative solutions to the known ones. The use of substitute materials as an embankment fill or a ground material under the embankment instead of natural soil follows these trends. A great amount of fly ash is disposed of in landfills. It is a cost-
openaire   +3 more sources

Advances in high-value utilization of fly ash from coal-fired power plants

open access: yes能源环境保护, 2023
Currently, China has a huge demand for energy, and coal-fired power generation plays a major role. Fly ash is the main by-product of coal-fired power plants, with an annual output of more than 600 million tons and a comprehensive utilization rate of ...
ZHANG Zhiming   +6 more
doaj   +1 more source

Study on Synergies of Fly Ash with Multiwall Carbon Nanotubes in Manufacturing Fire Retardant Epoxy Nanocomposite

open access: yesJournal of Chemistry, 2020
In this study, fly ash (FA) and multiwalled carbon nanotubes (MWCNTs) were used to make environmentally friendly nanocomposites, which have high fire retardant properties and high mechanical properties. Industrial waste such as fly ash has become a major
Tuan Anh Nguyen, Quang Tung Nguyen
doaj   +1 more source

Rapid Indicators in Detecting Variation of Fly Ash for Making HVFA Concrete [PDF]

open access: yes, 2015
The use of fly ash as an alternative material for cement substitute in concrete mix already a common practice nowadays. However, as a waste material, fly ash varies in quality and condition, as shown by variation of its fineness, specific gravity, Loss ...
Antoni,   +2 more
core   +1 more source

Dampak Penambahan Fly Ash Batu Bara Terhadap Kinerja Balok Beton Bertulang Tunggal

open access: yesRekayasa
The Paiton Steam Power (PLTU) is an industry that uses coal as fuel. One of the wastes is fly ash. Fly ash can be used as a partial replace cement because it has pozzolanic properties.
Yulinda Sukmawati   +2 more
doaj   +1 more source

Effective Composition of High Concentration Fly Ash-Bottom Ash Mixture Slurry for Efficient Disposal Through Pipelines

open access: yesApplied Rheology, 2011
The composition of high concentration ash slurry requires careful selection of particle size distribution (PSD) to achieve the required rheological properties for efficient disposal through pipelines.
Senapati P.K.   +3 more
doaj   +1 more source

Gene-Expression Programming-Based Model for Estimating the Compressive Strength of Cement-Fly Ash Stabilized Soil and Parametric Study

open access: yesInfrastructures, 2021
The study aims to develop a reliable model using gene-expression programming (GEP) technique for estimating the unconfined compressive strength (UCS) of soil stabilization by cement and fly ash.
Van-Ngoc Pham   +2 more
doaj   +1 more source

Pore Structure Analysis of various water-binder ratios Ternary blended Concrete made with [PDF]

open access: yesE3S Web of Conferences, 2020
This paper presents the chloride ion penetration and diffusion capability of ternary blended concrete made with various water cement ratios. Ternary blended concrete is made with various combinations of microsilica (MS) and fly ash (FA) for water-binder ...
Adinarayana D   +2 more
doaj   +1 more source

Physical, chemical, and geotechnical properties of coal fly ash: A global review

open access: yesCase Studies in Construction Materials, 2019
In 2015, fly ash utilization rates were 70% for China, 62% for India, and 50% for the US. This leaves substantial potential for increased utilization.
Arpita Bhatt   +5 more
doaj   +1 more source

Environmentally Friendly Pervious Concrete for Treating Deicer-Laden Stormwater: Phase I [PDF]

open access: yes, 2015
A graphene oxide-modified pervious concrete was developed by using low-reactivity, high-calcium fly ash as sole binder and chemical activators and other admixtures.
Shi, Xianming, Xu, Gang
core  

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