BS 3963:1974
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Method for testing the mixing performance of concrete mixers
Hardcopy , PDF
27-09-2012
English
25-01-1974
Cooperating organizations
Foreword
Method
1. Scope
2. Materials and mixes
3. Production of test batches
4. Sampling
5. Testing of samples
6. Calculations
7. Assessment of sampling accuracy
8. Assessment of mixing performance
9. Reporting
Appendices
A. Materials and concrete mixes
B. Recommendations regarding the choice of sampling
method
C. Worked example of treatment of results for cement
content
Tables
1. Concrete mixes for mixing performance tests
2. Mixes to be used to check different mixers
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