ACI-221 › Complete Document History
Guide for Use of Normal Weight Aggregates in Concrete (See ACI-221R)
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FOR 1996 EDITION SEE - ACI-221R - Jan. 1, 1996
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DOD ADOPTION - FYI ONLY: DOD ADOPTED - Feb. 5, 1991
1989 EDITION - GUIDE FOR USE OF NORMAL WEIGHT AGGREGATES IN CONCRETE (SEE A - Jan. 1, 1989 |