NBN EN 744 : 1995
Current
The latest, up-to-date edition.
KUNSTSTOFLEIDING- EN MANTELBUISSYSTEMEN - THERMOPLASTISCHE BUIZEN - BEPROEVINGSMETHODE VOOR DE WEERSTAND TEGEN UITWENDIGE SLAGBELASTING OP PLAATSEN KLOKGEWIJS VERDEELD LANGS DE OMTREK
01-12-2013
Committees responsible
National foreword
Method
Foreword
1 Scope
2 Definition
3 Principle
4 Apparatus
5 Test pieces
6 Conditioning
7 Procedure
8 Expression of results
9 Test report
Annex
A (informative) Evaluation of results from isolated
batches
Tables
1 Dimensions for the nose of the striker
2 Mass of strikers
3 Number of equidistant lines to be drawn on the
test pieces
4 Conditioning periods
5 Expression of TIR at 10% depending on the number of
blows and failures
Figures
1 Typical falling weight testing machine
2 dimensions of strikers
3 Number of test pieces for 10% TIR (at 90% confidence
level)
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