PREN 12350-7 : DRAFT 2017

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TESTING FRESH CONCRETE - PART 7: AIR CONTENT - PRESSURE METHODS

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Published date: 26-09-2017

Publisher: Comite Europeen de Normalisation

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Table of Contents - (Show below) - (Hide below)

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

Abstract - (Show below) - (Hide below)

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.

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Comment Closes On
Committee	TC 104
Document Type	Draft
ISBN
Pages
Published
Publisher	Comite Europeen de Normalisation
Status	Current

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Equivalent Standard(s)	Relationship
17/30360093 DC : DRAFT SEP 2017	Identical
08/30164896 DC : DRAFT JUNE 2008	Identical

Standards Referencing This Book - (Show below) - (Hide below)

EN 12350-6:2009	Testing fresh concrete - Part 6: Density
EN 12350-1:2009	Testing fresh concrete - Part 1: Sampling

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