Область применения

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

1.2 The procedures appear in the following order:

SectionsSampling 7 CHEMICAL ANALYSISReagents and apparatus 10Moisture content 11 and 12Loss on ignition 13 and 14Silicon dioxide, aluminum oxide, iron oxide, calcium oxide, magnesium oxide, sulfur trioxide, sodium oxide and potassium oxide 15Available alkali 16 and 17 PHYSICAL TESTSDensity 18Fineness 19Increase of drying shrinkage of mortar bars 20 to 22Soundness 23Air-entrainment of mortar 24 and 25Strength activity index with portland cement 26 to 29Water requirement 30Effectiveness of Mineral Admixture in Controlling Alkali-Silica Reactions 31

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.

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.

1.4 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.