NEN EN 14081-3 : 2012
Current
The latest, up-to-date edition.
TIMBER STRUCTURES - STRENGTH GRADED STRUCTURAL TIMBER WITH RECTANGULAR CROSS SECTION - PART 3: MACHINE GRADING; ADDITIONAL REQUIREMENTS FOR FACTORY PRODUCTION CONTROL
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Requirements for the operation, calibration and maintenance
of a grading machine
6 Additional factory production control requirements for
machine controlled systems
6.1 General
6.2 Requirements for strength grades with a characteristic
bending strength above 30 N/mm[2]
7 Additional factory production control requirements for output
controlled systems
7.1 General
7.2 Production control
Annex A (normative) Example of cusum control charts
Annex B (normative) Requirements for using control planks
B.1 General
B.2 Production control
B.3 The procedure for the use of a control plank
B.4 The non-continuous indicating property
B.5 Recorded usage of a control plank
B.6 Care of a control plank when not in use
B.7 Discarded control planks
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