The Great Debate: Where Have all the Bubbles Gone?

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Title: The Great Debate: Where Have all the Bubbles Gone?

Author(s): David G. Manning

Publication: Concrete International

Volume: 2

Issue: 8

Appears on pages(s): 99-103

Keywords: admixtures; air-entraining agents; air- I entrained concretes; concrete finishing (fresh con-Crete); freeze-thaw durability; placing.

Date: 8/1/1980

Abstract:
Seven experts in their field discussed the resistance of concrete to freezing and thawing and the widespread deterioration of concrete in recent years. Subjects covered are air-entraining admixtures, air content levels, placing and finishing air-entrained concrete, and durability of air-entrained concrete. A discussion by ACI Committee 201 follows.