Medhat Shehata

Enhanced screening tests and mitigation protocols for alkali-silica reaction of marginally reactive aggregates

Principal investigators: Shehata, Medhat MH

Keywords: aggregate sources; alkali-aggregate reaction; chemical tests; concrete durability; marginally reactive aggregates; reproducibility; sampling of aggregates; scanning electron microscopy; test methods; test variability

Evaluation and mitigation of the long-term effects of aggregate reactions in combination with other distress modes

Principal investigators: Shehata, Medhat

Keywords: concrete materials; concrete durability; aggregate reactions; microstructure and microscopy; sulphate attack; freezing and thawing; test methods; hydration of cementing materials; oxidation of sulphide phases in aggregates

Aggregate Reactions in Concrete: Addressing the Needs for test Methods, Preventive Measures, and Mitigation

Principal investigators: Shehata, Medhat

Durability of Advanced Cement-Based Materials used as Repairs for Deteriorated Concrete

Principal investigators: Shehata, Medhat

An apparatus for measuring the thermal conductivity of various materials

Principal investigators: Ravindran, Comondore

The Development of a Protocol to Enable Beneficial Reuse of Returned Concrete

Principal investigators: Shehata, Medhat

Electron backscatter diffraction: a powerful technique for materials characterization

Principal investigators: Chen, Daolun

Another Look at Test Methods for Alkali-Aggregate Reaction and their Capacity to Evaluate Preventive Measures

Principal investigators: Shehata, Medhat

Étude de la détérioration du béton en présence de sulfures de fer

Principal investigators: Duchesne, Josée

Innovative applications and durability of concrete containing construction and industrial by-products

Principal investigators: Shehata, Medhat