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CSA - CAN3-A23.1/A23.2-M77

Concrete Materials and Methods of Concrete Construction Methods of Test for Concrete

inactive
Organization: CSA
Status: inactive
Page Count: 326
scope:

This test method covers the determination of the potential expansion of cement-coarse aggregate combinations by measuring the change in length of moist-cured concrete prisms. There are two versions of the test; one for alkali-carbonate reactive aggregates, and one for slow/late-expanding alkali-silicate/silica reactive aggregates.

This test is the only satisfactory method of determining expansivity of alkali-carbonate reactive aggregates.

The expansivity of slow/late-expanding alkali-silicate/silica aggregates is determined by accelerating the expansion by storing the concrete prisms in sealed containers at 38 ± 2°C and 100% humidity.

Note: A modification of this method may be used to evaluate the effect of changes in the alkali content of the cement, the cement content of the mix, the addition of supplementary cementing materials, the use of job mixes, or elevated temperature curing on expansion of concrete due to alkali-aggregate reaction. (For details see CSA Standard CAN3-A23.1, Clause 83.5.4.)

Document History

January 1, 2019
Concrete materials and methods of concrete construction/Test methods and standard practices for concrete
General This Standard provides the requirements for materials and methods of construction for a) cast-in-place concrete and concrete precast in the field; and b) residential concrete used in the...
January 1, 2014
Concrete materials and methods of concrete construction/Test methods and standard practices for concrete
General This Standard provides the requirements for materials and methods of construction for (a) cast-in-place concrete and concrete precast in the field; and (b) residential concrete used in the...
January 1, 2014
Concrete materials and methods of concrete construction/Test methods and standard practices for concrete
General This Standard provides the requirements for materials and methods of construction for (a) cast-in-place concrete and concrete precast in the field; and (b) residential concrete used in the...
January 1, 2014
Concrete materials and methods of concrete construction/Test methods and standard practices for concrete
General This Standard provides the requirements for materials and methods of construction for (a) cast-in-place concrete and concrete precast in the field; and (b) residential concrete used in the...
January 1, 2014
Concrete materials and methods of concrete construction/Test methods and standard practices for concrete
Preface This is the twelfth edition of the combined CSA A23.1/A23.2, Concrete materials and methods of concrete construction/Test methods and standard practices for concrete. These Standards are...
July 1, 2009
Concrete materials and methods of concrete construction/Test methods and standard practices for concrete
General This Standard provides the requirements for materials and methods of construction for (a) cast-in-place concrete and concrete precast in the field; and (b) residential concrete used in the...
July 1, 2009
Concrete materials and methods of concrete construction/Test methods and standard practices for concrete
Preface This is the eleventh edition of the combined CSA A23.1/A23.2, Concrete materials and methods of concrete construction/Test methods and standard practices for concrete. These Standards are...
January 1, 2009
Concrete materials and methods of concrete construction/Test methods and standard practices for concrete
Preface This is the eleventh edition of the combined CSA A23.1/A23.2,Concrete materials and methods of concrete construction/Test methods and standard practices for concrete. These Standards are...
Concrete Materials and Methods of Concrete Construction/ Methods of Test and Standard Practices for Concrete
A description is not available for this item.
Concrete Materials and Methods of Concrete Construction/ Methods of Test and Standard Practices for Concrete
A description is not available for this item.
Concrete Materials and Methods of Concrete Construction/ Methods of Test and Standard Practices for Concrete
General This Standard provides the requirements for materials and methods of construction for cast-in-place concrete and concrete precast in the field. Notes: (1) Requirements for the design of...
December 1, 2004
Concrete Materials and Methods of Concrete Construction/ Methods of Test and Standard Practices for Concrete
General This Standard provides the requirements for materials and methods of construction for cast-in-place concrete and concrete precast in the field. Notes: (1) Requirements for the design of...
September 1, 2000
Concrete Materials and Methods of Concrete Construction / Methods of Test for Concrete
A description is not available for this item.
September 1, 2000
Concrete Materials and Methods of Concrete Construction / Methods of Test for Concrete
General This Standard provides the requirements for materials and methods of construction for cast-in-place concrete and concrete precast in the field. Notes: (1) Requirements for the design of...
September 1, 2000
Concrete Materials and Methods of Concrete Construction/ Methods of Test for Concrete
General This Standard provides the requirements for materials and methods of construction for cast-in-place concrete and concrete precast in the field. Notes: (1) Requirements for the design of...
June 1, 1994
Concrete Materials and Methods of Concrete Construction / Methods of Test for Concrete
This combined new edition of CSA Standards A23.1, Concrete Materials and Methods of Concrete Construction, and A23.2, Methods of Test for Concrete, supersedes the previous editions published in 1929,...
January 1, 1973
Concrete materials and methods of concrete construction/Test methods and standard practices for concrete
This Standard covers materials to be used and methods to be followed for proportioning, manufacturing, transporting, placing, finishing, curing, protection and acceptance of concrete, together with...
CAN3-A23.1/A23.2-M77
Concrete Materials and Methods of Concrete Construction Methods of Test for Concrete
This test method covers the determination of the potential expansion of cement-coarse aggregate combinations by measuring the change in length of moist-cured concrete prisms. There are two versions...

References

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