09/30192012 DC : 0
Current
The latest, up-to-date edition.
BS ISO 22390-1 - TIMBER STRUCTURES - LAMINATED VENEER LUMBER (LVL) - PART 1: STRUCTURAL PROPERTIES
Hardcopy , PDF
English
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
3.1 Laminated veneer lumber (LVL)
3.2 Characteristic strength and stiffness value
3.3 Population
3.4 Test specimens
3.5 Thickness
3.6 Width
3.7 Depth
4 Requirements
4.1 Veneers
4.2 Bonding quality
4.3 Dimensions and tolerances
5 Test Methods
5.1 Edgewise bending strength
5.2 Flatwise bending strength
5.3 Tension strength parallel to the grain
5.4 Compression strength parallel to the grain
5.5 Shear strength related to edgewise bending
5.6 Shear strength related to flatwise bending
5.7 Compression strength perpendicular to
the grain
6 Stiffness
6.1 Modulus of elasticity in edgewise bending
6.2 Modulus of elasticity in flatwise bending
6.3 Modulus of elasticity in tension parallel to
the grain
6.4 Modulus of elasticity in compression parallel
to the grain
7 Other physical characteristics
7.1 Density
7.2 Moisture content
7.3 Species Equivalency for connection properties
7.4 Creep effects
Bibliography
| Committee |
B/518
|
| DocumentType |
Draft
|
| Pages |
15
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| ISO 18776:2008 | Laminated veneer lumber (LVL) — Specifications |
| ISO 16572:2008 | Timber structures — Wood-based panels — Test methods for structural properties |
| ASTM D 198 : 2015 : REDLINE | Standard Test Methods of Static Tests of Lumber in Structural Sizes |
| ASTM D 143 : 2014 : REDLINE | Standard Test Methods for Small Clear Specimens of Timber |
| EN 322:1993 | Wood-based panels - Determination of moisture content |
| ASTM D 4442 : 2016 : REDLINE | Standard Test Methods for Direct Moisture Content Measurement of Wood and Wood-Based Materials |
| ISO 13910:2014 | Timber structures Strength graded timber Test methods for structural properties |
| ISO 16979:2003 | Wood-based panels Determination of moisture content |
| ISO 8375:2017 | Timber structures — Glued laminated timber — Test methods for determination of physical and mechanical properties |
| ISO 10033-1:2011 | Laminated Veneer Lumber (LVL) — Bonding quality — Part 1: Test methods |
| ISO 10333-2:2000 | Personal fall-arrest systems — Part 2: Lanyards and energy absorbers |
| AS/NZS 4357.2:2006 | Structural laminated veneer lumber (LVL) Determination of structural properties - Test methods (Reconfirmed 2016) |
| EN 408:2010+A1:2012 | Timber structures - Structural timber and glued laminated timber - Determination of some physical and mechanical properties |
| EN 314-1:2004 | Plywood - Bonding quality - Part 1: Test methods |
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