Standard
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AS 1012.2:2014
[Current]Methods of testing concrete, Method 2: Preparing concrete mixes in the laboratory
This Standard sets out a method for the preparation of concrete mixes in the laboratory.
Published: 27/06/2014
Pages: 17
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
1 Scope
2 Referenced documents
3 Definitions
4 Apparatus
5 Batch masses
6 Storage of samples
7 Representative samples
7.1 General
7.2 Aggregates
7.3 Cement and supplementary cementitious material
7.4 Water
7.5 Admixtures
8 Preparation of materials
8.1 General
8.2 Moisture condition of aggregates
8.3 Admixtures
9 Measurement of materials
10 Mixing concrete
10.1 General
10.2 Batch size
10.3 Preliminary batch
10.4 Charging and mixing sequence
10.4.1 General
10.4.2 Incorporation of admixtures
10.4.3 Measurement of slump
10.4.4 Hand loading
10.4.5 Power loading
11 Sampling
12 Use of freshly-mixed concrete
12.1 Time limits
12.1.1 Testing of specimens
12.1.2 Preparation of specimens
12.2 Remixing
13 Records
14 Report
Appendix A
A1 Principle
A2 General
A3 Materials
A4 Test mix proportions
A4.1 General range [see Paragraph A2(a)]
A4.2 Particular range [see Paragraph A2(b)]
A5 Procedure
A5.1 Mixing
A5.2 Sampling
A5.3 Testing
A5.3.1 General
A5.3.2 Coarse aggregate content and mass per unit volume of air-free mortar
A5.3.3 Air content
A6 Calculations
A7 Assessment of uniformity of mixing
A8 Records
A9 Report
Appendix B
Appendix C
Cited references in this standard
[Current]
Methods for sampling and testing aggregates, Method 6.2: Particle density and water absorption of coarse aggregate - Pycnometer method
[Current]
Methods of testing concrete, Method 17: Determination of the static chord modulus of elasticity and Poisson’s ratio of concrete specimens
[Current]
Methods of testing concrete, Method 18: Determination of setting time of fresh concrete, mortar and grout by penetration resistance
[Current]
Methods for sampling and testing aggregates, Method 3.1: Sampling — Aggregates
[Current]
Method for sampling and testing aggregates, Method 5: Particle density and water absorption of fine aggregate
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