ACI 211.1-91(Reapproved 2009)

Standard Practice for SelectingProportions for Normal,

Heavyweight, and Mass ConcreteAn ACI Standard

Reported by ACI Committee 211

1

Standard Practice for Selecting Proportions for Normal, Heavyweight, and Mass Concrete

An ACI Standard

Reported by ACI Committee 211

ACI 211.1-91(Reapproved 2009)

This document has been approved for use by agenciesin the Department of Defense and for listing in the DoDIndex of Specifications and Standards.

2 SELECTING PROPORTIONS FOR NORMAL, HEAVYWEIGHT, AND MASS CONCRETE (ACI 211.1-91)

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4 SELECTING PROPORTIONS FOR NORMAL, HEAVYWEIGHT, AND MASS CONCRETE (ACI 211.1-91)

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American Concrete Institute Copyrighted Material—www.concrete.org