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Kevin MacDonald

Kevin MacDonald

Kevin MacDonald PhD, PE, FACI is the principal engineer with Beton Consulting Engineers in Minnesota. His practice focuses on durability of infrastructure, mass concrete, and production of concrete with high replacement levels. He is a member of several ACI and ASTM committees. He is a licensed professional engineer in Minnesota and Ontario Canada. Contact MacDonald via email.

Kevin MacDonald's Posts

Crushed Concrete Aggregate Crushed Concrete Aggregate

Made from demolished concrete or fresh concrete returned to the batch plant, crushed concrete aggregate is being used for projects throughout the U.S. Read more

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Polycarboxylate Ether and Slabs Polycarboxylate Ether and Slabs

Modern concrete technology has uncoupled workability with water content through the use of surface active dispersants that interfere with the natural flocculation process of unhydrated cement in water. Read more

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