PREN 12350-7 : DRAFT 2017
Current
The latest, up-to-date edition.
TESTING FRESH CONCRETE - PART 7: AIR CONTENT - PRESSURE METHODS
09-26-2017
European foreword
1 Scope
2 Normative references
3 Principles
4 Water column method
5 Pressure gauge method
6 Calculation and expression of results
7 Test report
8 Precision
Annex A (normative) - Aggregate correction
factor - water column method
Annex B (normative) - Aggregate correction
factor - pressure gauge method
Annex C (normative) - Calibration of
apparatus - water column method
Annex D (normative) - Calibration of
apparatus - pressure gauge method
Specifies two methods for determination of air content of compacted fresh concrete, made with normal weight or relatively dense aggregate and having a declared value of D of the coarsest fraction of aggregates actually used in the concrete (D[max]) not greater than 63 mm.
| Committee |
TC 104
|
| DocumentType |
Draft
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Standards | Relationship |
| 17/30360093 DC : DRAFT SEP 2017 | Identical |
| 08/30164896 DC : DRAFT JUNE 2008 | Identical |
| EN 12350-6:2009 | Testing fresh concrete - Part 6: Density |
| EN 12350-1:2009 | Testing fresh concrete - Part 1: Sampling |
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