References

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Anonymous, 2003. Binders hydraulic-cement-composition, specifications and conformity criteria REV. Moroccan Industrial Standards Service (SNIMA), Morocco, North Africa.

Anonymous, 2008. Hydraulic binders-test techniques, NM 10.1.005. The Moroccan Industrial Standardization Office, Moroccan, North Africa.

Bita, H., B. Faiz, A. Moudden, H. Lotfi and E.H. Ouacha et al., 2017. Ultrasound monitoring of a mortar hydration using argand diagram: The effect of sand grain size and temperature. Constr. Build. Mater., 155: 1003-1012.
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De Belie, N., C.U. Grosse, J. Kurz and H.W. Reinhardt, 2005. Ultrasound monitoring of the influence of different accelerating admixtures and cement types for shotcrete on setting and hardening behaviour. Cem. Concr. Res., 35: 2087-2094.
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Khatib, N., O. El Houssaine, F. Bouazza, M. Ezzaidi and H. Banouni, 2018. Study of early age behaviour of mortar pastes with different dosages of alkaline accelerator for shotcrete: The use of the ultrasound pulse echo method. Am. J. Signal Process., 8: 45-53.
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Lofti, H., B. Faiz, A. Moudden, A. Menou and I. Izbaim et al., 2009. Ultrasonic characterization and hardening of mortar using the reflection technique. High Temp. Mater. Process., 28: 263-270.
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Lotfi, H., A. Moudden and B. Faiz, 2013. Processing of reflection coefficient of signals backscattered by mortar using an ultrasonic technique. Am. J. Signal Process., 3: 17-24.
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Schmerr Jr. W.L., 2016. Fundamentals of Ultrasonic Nondestructive Evaluation: A Modeling Approch. 2nd Edn., Springer, Ames, Iowa, USA, ISBN:978-3-319-30461-8, Pages: 758.

Treiber, M., J.Y. Kim, J. Qu and L.J. Jacobs, 2010. Effects of sand aggregate on ultrasonic attenuation in cement-based materials. Mater. Struct., 43: 1-11.
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