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Ammar Yahia, P. Eng.

Assistant Professor, Chair
Department of Civil Engineering

 

PhD

:

1998, Université de Sherbrooke, Canada

Masters

:

1993, Université de Moncton, Canada

Bachelor

:

1990, Ecole Nationale des Travaux Publics d’Alger, Algeria

 

 

 

 

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Research

  • Structural Performance of Self-Consolidating Concrete (SCC) and Fiber Reinforced SCC.

  • Novel Rheology and Thixotropy Enhancing Admixtures for SCC – Rheology and Thixotropy Characteristics and their Effect on Stability and Lateral Pressure.

  • Effect of Mix Proportions, Casting Rate, Temperature, and Thixotropy of SCC on Lateral Formwork Pressure

  • High Performance Cement-Based Materials for Grouting Post-Tensioned Ducts, Structural Repair, and Tunnel Backfill.

  • Numerical Modeling of Thermal Properties of Mass Concrete and Risk of Early-Age Cracking.

 

Selected Publications

  • Yahia, A., Khayat, H.K., “Modification of the Concrete Rheometer to Determine Rheological Parameters of Self-Consolidating Concrete – Vane Device”, 2nd International Symposium on Concrete Through Sciences, 11-13 September, 2006, Quebec, Canada .

  • Yahia, A., Tanimura, M., Shimoyama, H., “Rheological Properties of Highly-Flowable Mortar Containing Limestone Filler - Effect of Powder Content and W/C Ratio,” Cement and Concrete Research, 35, 2005, pp. 532-539.

  • Yahia, A., Khayat, K. H., “Applicability of Rheological Models to High-Performance Cement Grouts Containing Supplementary Cementitious Materials and Viscosity Enhancing Admixtures,”  Materials and Structures, Vol. 36, July 2003, pp. 402-412.

  • Yahia, A., Khayat, K. H. “Analytical Models for Estimating Yield Stress of High-Performance Pseudoplastic Grout,”  Cement and Concrete Research, Vol. 31, No. 5, May 2001, pp. 731-738.

  • Yahia, A., Khayat, K.H., “Experiment Design to Evaluate Interaction of High-Range Water-Reducer and Anti-Washout Admixtures in High-Performance Cement Grout,” Cement and Concrete Research, Vol. 31, No. 5, May 2001, pp. 749-757.

  • Yahia, A., Tanimura, M., Takao, I., A., Shimoyama, H., “Viscosity Equation for Highly Flowable Mortar Containing Limestone Powder,” Proceedings of the Japan Concrete Institute, Vol. 22, No. 2, 2000, pp. 901-906.

  • Yahia, A., Yoshioka, T., Eguchi, S., Shinozaki, T., “Simulating the Grout Flow in Post-Tensioned Concrete Structure Ducts to Predict the Filling Performance,” The First fib Congress, Osaka, Japan, 2002, pp. 249-256.

Honors/Awards

  • Industrial Research Fellowship, NSERC (Natural Sciences and Engineering Research Council of Canada), 2003 - 2005.

  • Outstanding Research on high-performance grout for prestressed tendon protection against corrosion, Japan. Prestressed Institute (2001).

  • Outstanding Ph.D. dissertation, Université de Sherbrooke, Canada, 1998.

  • Scholarship of excellence for graduate students at Université de Moncton, New-Brunswick, Canada, 1990 and 1991.

  • Scholarship of excellence from the Government of Algeria to pursue graduate studies in Canada (1990 – 1994).

Contact Details


Address:   Faculty of Engineering and Applied Sciences
                    Department of Civil Engineering
                    PO BOX: 38772
                    ALHOSN University,
                    Abu Dhabi, UAE

Phone:      +9712 407 0700     Ext.        : 563
Fax     :      +9712 407 0799     Email     :  

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