Results 41 to 50 of about 7,806 (221)

Effect of Alkali - Activated Natural Pozzolan on Mechanical Properties of Geopolymer Concrete

open access: yesCivil and Environmental Engineering, 2022
As an alternative to Ordinary Portland Cement (OPC), the alkali-activated binders have been developed with better technical characteristics and more extended durability.
Mohammed Zainab M.   +2 more
doaj   +1 more source

Rawatan larut resapan menggunakan penjerap media komposit karbon teraktif, zeolit, batu kapur dan enapcemar sisa kertas [PDF]

open access: yes, 2019
Kajian ini dijalankan bagi meneroka potensi WPS dan LS untuk menggantikan sebahagian AC dan ZEO dalam penghasilan media komposit baharu. Nisbah optimum AC-WPS (media hidrofobik) adalah 2:2, manakala ZEO-LS (media hidrofilik) adalah 25:15.
A. Rahman, Shahril Effendi
core  

Cements based on kaolinite waste [PDF]

open access: yes, 2018
The cement industry involves high-energy consumption that generates high CO2 emissions into the atmosphere. Environmental concerns can be addressed by replacing parts of Portland cement clinkers with pozzolanic materials in mortars and concrete.
Fernández Carrasco, Lucía   +5 more
core   +8 more sources

Development of Sustainable Paver Block to Suit Very Heavy Traffic Conditions Using Cassava Peel Ash

open access: yesEngineering Reports, Volume 8, Issue 5, May 2026.
Sustainable paver blocks were developed using cassava peel ash and silane‐treated glass fibers. The optimized mix achieved superior strength, durability, and impact resistance, meeting IS 15658:2006 standards for heavy traffic. This eco‐friendly approach highlights an effective use of agro‐waste and fiber reinforcement for sustainable infrastructure ...
A. Chithambar Ganesh   +4 more
wiley   +1 more source

Sustainable Concrete for the 21st Century Concept of Strength through Durability [PDF]

open access: yes, 2008
The world is passing through difficult and troubled times, and we live in a rapidly changing world. The construction industry is facing many challenges – global warming, climate change forces, and the capability to achieve sustainable development and ...
Swamy, R.N.
core  

Pulverized Calcined Clay and Carbide Waste as Alternative Binder in Concrete and Mortar Applications for Sustainable Construction [PDF]

open access: yes, 2018
Portland cement (PC) based concrete is the world’s most consumed man-made material and this consequently puts lots of demand on cement as a binder.
Adebayo, Lameed   +7 more
core   +1 more source

Chemical and Microstructural Evolution of Cement Pastes with Additives and SCMs During the First 24 h

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 5, May 2026.
ABSTRACT Early‐age chemical evolution governs the development of hydrate assemblages and microstructure in cementitious systems, especially when additives and supplementary cementitious materials are incorporated. This study investigates the first 24 h of hydration in Portland cement pastes modified with selected additives and supplementary ...
Adeyemi Adesina
wiley   +1 more source

Resonant frequency in polypropylene fibre reinforced concrete (PFRC) with pozzolanic materials

open access: yesJournal of Civil Engineering and Management, 2002
In this study, the resonant frequency of polypropylene fibre reinforced concrete (PFRC) under three different curing conditions was investigated and the influences of fly ash (PFA) and silica fume (SF) on PFRC under the same curing condition were also ...
Hau Y. Leung, Ramapillai V. Balendran
doaj   +1 more source

A contribution to debate on surface roughness of clay brick powder generated using varying milling treatments

open access: yesResults in Engineering, 2023
Recently, the correlation between surface roughness and fineness of materials including pozzolans has been subjected to too much debate in literature.
David Sinkhonde
doaj   +1 more source

Stabilisation and solidification of contaminated soil using cement and sugarcane bagasse ash (SCBA) [PDF]

open access: yes, 2018
Soil that is contaminated with heavy metals has become a major issue worldwide. However, proper remediation techniques such as stabilisation/solidification (S/S) method can be employed and is capable of controlling these heavy metals.
Mohammad Azmi, Mohamad Azim
core  

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