NEN EN 12697-31 : 2007
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
View Superseded by
BITUMINOUS MIXTURES - TEST METHODS FOR HOT MIX ASPHALT - PART 31: SPECIMEN PREPARATION BY GYRATORY COMPACTOR
03-14-2019
01-12-2013
Foreword
1 Scope
2 Normative references
3 Terms and definitions, symbols and abbreviations
3.1 Terms and definitions
3.2 Symbols
4 Principle
5 Apparatus
5.1 Test device
5.2 Metallic moulds
5.3 Round metallic inserts
5.4 Device for measuring the distance between inserts
5.5 Device for counting the number of rotations to within
one revolution
6 Preparation of specimens
6.1 Mass of mixture to be introduced in the mould
6.1.1 Preparation of specimens of a given height at a
predetermined bulk density
6.1.2 Derivation of a curve density versus number of
gyrations
6.2 Preparation of test pieces
7 Test procedure
7.1 Preliminary setting
7.1.1 Pre-load
7.1.2 Force F
7.1.3 Setting of the angle of inclination
7.1.4 Speed of rotation
7.1.5 Test temperature
7.2 Compaction of specimens
7.2.1 Start of compaction
7.2.2 Preparation of specimens of a given height at
a predetermined density
7.2.3 Derivation of a curve density or void content
versus number of gyrations
8 Test report
9 Precision
Annex A (normative) Procedure for setting the gyratory-type
angle and the type conformity (force F
is fixed)
A.1 Gyratory-type testing procedure
A.1.1 Central reference materials for gyratory-type
testing
A.1.2 Gyratory-type angle test
A.2 Procedure to test the conformity of a gyratory compactor
to a type
A.3 Summary of the gyratory calibration chain
Defines the method for compaction of cylindrical specimens of bituminous mixtures using a gyratory compactor.
DevelopmentNote |
Draft issued in February 2018. (02/2018)
|
DocumentType |
Standard
|
PublisherName |
Netherlands Standards
|
Status |
Withdrawn
|
SupersededBy |
Standards | Relationship |
BS EN 12697-31:2007 | Identical |
UNE-EN 12697-31:2008 | Identical |
I.S. EN 12697-31:2007 | Identical |
ONORM EN 12697-31 : 2007 | Identical |
UNI EN 12697-31 : 2007 | Identical |
EN 12697-31:2007 | Identical |
NS EN 12697-31 : 2ED 2007 | Identical |
NBN EN 12697-31 : 2007 | Identical |
SN EN 12697-31 : 2007 | Identical |
NF EN 12697-31 : 2007 | Identical |
DIN EN 12697-31:2007-06 | Identical |
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