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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Structural timber. Grading. Requirements for machine strength graded timber and grading machines
Hardcopy , PDF
30-06-2011
BS EN 14081-1:2005+A1:2011
BS EN 14081-3 : 2012
BS EN 14081-2 : 2010
BS EN 14081-1:2016
BS EN 14081-3:2005
BS EN 14081-2:2005
English
15-10-1995
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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
Specifies the requirements for assessing and operating machine strength grading systems, to strength grade structural timber and laminates for glulam.
| Committee |
B/518
|
| DevelopmentNote |
Supersedes 91/14706 DC. Partially supersedes BS 4978(1988). (09/2005)
|
| DocumentType |
Standard
|
| Pages |
26
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| EN 519 : 1995 | Identical |
| UNE-EN 519:1998 | Identical |
| SN EN 519 : 1995 | Identical |
| NS EN 519 : 1ED 1995 | Identical |
| NBN EN 519 : 1995 | Identical |
| NEN EN 519 : 1995 | Identical |
| NF EN 519 : 1995 | Identical |
| I.S. EN 519:1995 | Identical |
| UNI EN 519 : 1997 | Identical |
| DIN EN 519:1996-07 | Identical |
| BS 8103-3:1996 | Structural design of low-rise buildings Code of practice for timber floors and roofs for housing |
| BS 5756:1997 | Specification for visual strength grading of hardwood |
| BS 4978:1996 | Specification for visual strength grading of softwood |
| BS 5268-3:1998 | Structural use of timber Code of practice for trussed rafter roofs |
| BS 5268-2:1996 | Structural use of timber Code of practice for permissible stress design, materials and workmanship |
| BS EN 518:1995 | Structural timber. Grading. Requirements for visual strength grading standards |
| BS EN 408 : 2010 | TIMBER STRUCTURES - STRUCTURAL TIMBER AND GLUED LAMINATED TIMBER - DETERMINATION OF SOME PHYSICAL AND MECHANICAL PROPERTIES |
| BS EN 384:2010 | Structural timber. Determination of characteristic values of mechanical properties and density |
| BS EN 338:2016 | Structural timber. Strength classes |
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