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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
Sampling 7
CHEMICAL ANALYSIS
Reagents and apparatus 10
Moisture content 11 and 12
Loss on ignition 13 and 14
Silicon dioxide, aluminum oxide, iron oxide, calcium oxide, magnesium oxide, sulfur trioxide, sodium oxide
and potassium oxide
15
Available alkali 16 and 17
Ammonia 18
PHYSICAL TESTS
Density 19
Fineness 20
Increase of drying shrinkage of mortar bars 21-23
Soundness 24
Air-entrainment of mortar 25 and 26
Strength activity index with portland cement 27-30
Water requirement 31
Effectiveness of Fly Ash or Natural Pozzolan in
Controlling Alkali-Silica Reactions
32
Effectiveness of Fly Ash or Natural Pozzolan in
Contributing to Sulfate Resistance
34

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.

Product Details

Published:
04/01/2011
Number of Pages:
10
File Size:
1 file , 160 KB