Cover image for Air-entrained concrete : properties of air voids and service record of pavements : presented at the Thirty-second Annual Meeting, January 13-16, 1953.
Air-entrained concrete : properties of air voids and service record of pavements : presented at the Thirty-second Annual Meeting, January 13-16, 1953.
Title:
Air-entrained concrete : properties of air voids and service record of pavements : presented at the Thirty-second Annual Meeting, January 13-16, 1953.
Author:
National Research Council (U.S.). Highway Research Board.
Publication Information:
Washington, D.C. : Highway Research Board, 1953.
Physical Description:
iii, 23 p. : ill. ; 25 cm.
Series:
National Research Council (U.S.). Highway Research Board. Bulletin ; no. 70

National Academy of Sciences - National Research Council publication ; 261

Bulletin (National Research Council (U.S.). Highway Research Board) ; 70.

Publication (National Research Council (U.S.)) ; no. 261.
Contents:
Determination of properties of air voids in concrete / Discussion
Abstract:
Paper 1: A method was developed which makes it possible to determine the characteristics of the entrained air voids in concrete. Briefly, the procedure consisted of cutting and polishing a section of concrete to expose the distributed voids. Paper 2: The performance record is described of 14 concrete test roads in five northeastern states. Built 10 to 14 years ago with a wide range of variables, these roads provide an opportunity to compare the performance of air-entrained concrete with adjacent sections of the same construction but without air entrainment.
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