NEN EN 12697-22 : 2004 + A1 2007

Foreword
1 Scope
2 Normative references
3 Terms and conditions
4 Symbols and abbreviated terms
5 Principle
6 Apparatus
   6.1 Large size devices
   6.2 Extra large Devices
   6.3 Small size devices
   6.4 Small-size devices for use with cores
7 Sampling and sample preparation
   7.1 Sampling and manufacture
   7.2 Thickness and surface regularity
   7.3 Transport and storage of unmounted specimens
   7.4 Sample preparation
8 Procedure for carrying out a single measurement
   8.1 Large size devices
   8.2 Extra-large size devices
   8.3 Small size devices
9 Calculation and expression of results
   9.1 Large size devices
   9.2 Extra-large size devices
   9.3 Small size devices
10 Test report
   10.1 Obligatory information
   10.2 Complementary information
11 Precision
   11.1 General
   11.2 Laboratory prepared samples, proportional rut depth,
        large size devices
   11.3 Samples cored from a pavement and laboratory prepared
        samples, wheel-tracking rate, small-size devices,
        conditioning in air
Bibliography

Specifies test methods for determining the susceptibility of bituminous materials to deform under load. The test is a pplicable to mixtures with upper sieve size less than or equal to 32 mm.