BS EN 519:1995
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Structural timber. Grading. Requirements for machine strength graded timber and grading machines
Hardcopy , PDF
06-30-2011
English
10-15-1995
Foreword
Introduction
1. Scope
2. Normative references
3. Definitions
4. Symbols
5. Requirements for machine strength graded timber
6. Requirements for the company producing graded timber,
on the operation of strength-grading machines
7. Requirements for the acceptance of strength-grading
machines
7.1 Requirements for all systems
7.2 Additional requirements for machine-controlled
systems
7.3 Additional requirements for output-controlled systems
8. Requirements for the derivation of machine settings
8.1 Requirements for machine-controlled sytems
8.2 Requirements for output-controlled systems
9. Requirements for production testing in output-controlled
systems
9.1 General
9.2 Sampling from production
9.3 Procedure for testing samples from production
9.4 Cusum control constants
9.5 Use of cusum control charts and resulting action
Annexes
A. (informative) Additional requirements for the
certification body on the operational control of
grading machines
B. (informative) Example of cusum control charts
C. (normative) Measurement of visually-assessed
characteristics
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