Influence of mechanical activation on the behavior of green high-strength mortar including ceramic waste Cover

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Influence of mechanical activation on the behavior of green high-strength mortar including ceramic waste

Materials Science-Poland

Volume 41 (2023): Issue 4 (December 2023)

By: Mohammed Salah Nasr, Moslih Amer Salih, Ali Shubbar, Mayadah W. Falah and Aref A. Abadel

Open Access

|Mar 2024

Figures & Tables

The particle size distribution of cement and CWP with different grinding times

Findings from the sieve analysis of the sand

The CWP after grinding

Flow rate results of high-strength mortar with and without CWP

Compressive strength findings at 28 and 56 days of high strength mortar with and without CWP

Bulk density results of high-strength mortar with and without CWP

Water absorption results of high-strength mortar with and without CWP

UPV results of high-strength mortar with and without CWP

Dynamic of elasticity results of high-strength mortar with and without CWP

Electrical resistivity results of high strength mortar with and without CWP

Percentage of permeable void results of high strength mortar with and without CWP

SEM micrographs of the (a) control mixture and (b) mixture containing 30% CWP (GT15CWP30)

Global warming potential (kg CO2 eq.)

kg CO2 eq./MPa

Mix details of high=strength mortars as a binder (CWP + cement) weight ratio

Mix designation*	Group type	Sand	Cement	CWP	Water/binder	Superplasticizer
Control	—	2.75	1	0.0	0.30	0.0186
GT10CWP10	GT10	2.75	0.90	0.10	0.30	0.0186
GT10CWP20		2.75	0.80	0.20	0.30	0.0186
GT10CWP30		2.75	0.70	0.30	0.30	0.0186
GT15CWP10	GT15	2.75	0.90	0.10	0.30	0.0186
GT15CWP20		2.75	0.80	0.20	0.30	0.0186
GT15CWP30		2.75	0.70	0.30	0.30	0.0186
GT20CWP10	GT20	2.75	0.90	0.10	0.30	0.0186
GT20CWP20		2.75	0.80	0.20	0.30	0.0186
GT20CWP30		2.75	0.70	0.30	0.30	0.0186

The chemical composition of cement and CWP

Oxide	Content, %
Oxide	CWP	Cement
CaO	6.50	60.51
Al₂O₃	11.98	3.194
SiO₂	49.04	16.91
Fe₂O₃	1.44	4.360
MgO	0.83	2.479
K₂O	1.48	0.495
Na₂O	0.89	1.429
SO₃	0.19	3.146
TiO₂	0.48	—

DOI: https://doi.org/10.2478/msp-2023-0046 | Journal eISSN: 2083-134X | Journal ISSN: 2083-1331

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Language: English

Page range: 41 - 56

Submitted on: Jan 3, 2024

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Accepted on: Feb 22, 2024

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Published on: Mar 21, 2024

Published by: Wroclaw University of Science and Technology

In partnership with: Paradigm Publishing Services

Publication frequency: 4 issues per year

Keywords:

high strength mortar,

ceramic tile waste powder,

mechanical and durability properties,

life cycle assessment

Related subjects:

Materials sciences,

Materials sciences, other,

Functional and smart materials,

Materials characterization and properties

© 2024 Mohammed Salah Nasr, Moslih Amer Salih, Ali Shubbar, Mayadah W. Falah, Aref A. Abadel, published by Wroclaw University of Science and Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

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