• ASTM C311/C311M-18

ASTM C311/C311M-18

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

ASTM International, 12/01/2018

Publisher: ASTM

File Format: PDF

$36.00$72.00


Published:01/12/2018

Pages:11

File Size:1 file , 150 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

 

 

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

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