ASTM C311-11a PDF

1.1 These test methods cover procedures for sampling and testing fly ash and raw or calcined pozzolans for use in portland-cement concrete.

1.2 The procedures appear in the following order:

Sections Sampling7 CHEMICAL ANALYSIS Reagents and apparatus10 Moisture content11 and 12 Loss on ignition13 and 14 Silicon dioxide, aluminum oxide, iron oxide, calcium oxide, magnesium oxide, sulfur trioxide, sodium oxide
and potassium oxide15 Available alkali16 and 17 Ammonia18 PHYSICAL TESTS Density19 Fineness20 Increase of drying shrinkage of mortar bars21-23 Soundness24 Air-entrainment of mortar25 and 26 Strength activity index with portland cement27-30 Water requirement31 Effectiveness of Fly Ash or Natural Pozzolan in
Controlling Alkali-Silica Reactions32 Effectiveness of Fly Ash or Natural Pozzolan in
Contributing to Sulfate Resistance34

1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are provided for information purposes only.

1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

1.5 The text of this standard references notes and footnotes that provide explanatory information. These notes and footnotes (excluding those in tables) shall not be considered as requirements of this standard.

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Number of Pages :	10
Published :	06/15/2011
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