SN EN 13146-7 : 2012
Current
The latest, up-to-date edition.
RAILWAY APPLICATIONS - TRACK - TEST METHODS FOR FASTENING SYSTEMS - PART 7: DETERMINATION OF CLAMPING FORCE
12-01-2013
Foreword
1 Scope
2 Normative references
3 Terms and definitions, symbols and abbreviations
3.1 Terms and definitions
3.2 Symbols and abbreviations
4 Principle
5 Apparatus
5.1 Rail
5.2 Loading device
5.3 Load displacement measuring and recording instruments
5.4 Calibration
5.5 Steel shims
6 Test specimens
6.1 Sleeper, bearer or concrete block
6.2 Fastening components
7 Reference procedure
7.1 Preparation for test
7.2 Loading and measurement for assemblies incorporating
a rail pad
7.3 Loading and measurement for assemblies not incorporating
a rail pad
8 Alternative procedure
8.1 Preparation for test
8.2 Loading and measurement for assemblies incorporating
a rail pad
8.3 Loading and measurement for assemblies not incorporating
a rail pad
9 Test report
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