2 selecting proportions for normal-density and high-density concrete—guide (aci prc-211.1-22) increased resistance to alkali-aggregate reaction and sulfate attack (ACI 225R and ACI 233R), …

trusion of aggressive solutions (See ACI 225R and ACI 226.1R). 2.2. The selection of concrete proportions involves a balance between economy and requirements for placeability, strength, …

This guide to concrete proportioning provides background information on, and a procedure for, selecting and adjusting concrete mixture proportions. It applies to normal-density concrete, …

Most structural lightweight aggregate concrete mixture propor-tions are reported in the oven-dry condition. However, in the field they are not SSD, but in a damp or wet condition. This …

Standard Practice for Selecting Proportions for Normal Heavyweight, and Mass Concrete (ACI 211.1-91) Reapproved 1997 Reported by ACI Committee 211 Alexandrina Aragón Describes, …

Order information: ACI documents are available in print, by download, on CD-ROM, through electronic subscription, or reprint and may be obtained by contacting ACI. Most ACI standards …

1991年1月1日 · Standard Practice for Selecting Proportions for Normal, Heavyweight, and Mass Concrete. This Standard Practice describes methods for selecting proportions for hydraulic …