• ASTM C311-02

ASTM C311-02

Standard Test Methods for Sampling and Testing Fly Ash or Natural Pozzolans for Use as a Mineral Admixture in Portland-Cement Concrete

ASTM International, 07/10/2000

Publisher: ASTM

File Format: PDF

$30.00$60.00


Published:10/07/2000

Pages:9

File Size:1 file , 89 KB

Note:This product is unavailable in Russia, Ukraine, Belarus

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
PHYSICAL TESTS
Density 18
Fineness 19
Increase of drying shrinkage of mortar bars 20 to 22
Soundness 23
Air-entrainment of mortar 24 and 25
Strength activity index with portland cement 26 to 29
Water requirement 30
Effectiveness of Fly Ash or Natural Pozzolan in Controlling Alkali-Silica Reactions 31
Effectiveness of Fly Ash or Natural Pozzolan in Contributing to Sulfate Resistance 33

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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