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AS 3818.4-2010

Current

Current

The latest, up-to-date edition.

Timber - Heavy structural products - Visually graded Cross-arms for overhead lines

Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English

Published date

11-15-2010

Preview

1 - AS 3818.4-2010 TIMBER-HEAVY STRUCTURAL PRODUCTS-VISUALLY GRADED - CROSS-ARMS FOR OVERHEAD LINES
4 - PREFACE
5 - CONTENTS
6 - SECTION 1 SCOPE AND GENERAL
6 - 1.1 SCOPE
6 - 1.2 APPLICATION
6 - 1.3 PURPOSE AND CONTEXT OF USE
6 - 1.3.1 Function
6 - 1.3.2 Action
6 - 1.4 NORMATIVE REFERENCE
7 - 1.5 DEFINITIONS
7 - 1.6 TIMBER SPECIES
7 - 1.6.1 General
7 - 1.6.2 Ordering
7 - 1.7 DESIGN
8 - SECTION 2 PRODUCT REQUIREMENTS
8 - 2.1 GENERAL
8 - 2.2 DIMENSIONS, SIZES, TOLERANCES AND SQUARENESS
8 - 2.3 BOW AND SPRING
8 - 2.4 TWIST
8 - 2.5 COMBINATION OF CHARACTERISTICS
9 - SECTION 3 GRADE 1 CROSS-ARMS
9 - 3.1 GENERAL
9 - 3.2 GRADE REQUIREMENTS
11 - SECTION 4 GRADE 2 CROSS-ARMS
11 - 4.1 GENERAL
11 - 4.2 GRADE REQUIREMENTS
13 - SECTION 5 OPTIONAL TOP SURFACE GRADE
13 - 5.1 GENERAL
13 - 5.2 GRADE REQUIREMENTS
15 - APPENDIX A - PURCHASING GUIDELINES
15 - A1 INFORMATION TO BE INCLUDED IN PURCHASING ORDERS
16 - A2 STORAGE AND MAINTENANCE
17 - APPENDIX B - DESIGN PROPERTIES
18 - BIBLIOGRAPHY

Provides producers and users of timber cross-arms with requirements for the visual grading and selection of species of such timbers intended for use in supporting overhead utility services.

Committee
TM-003
DocumentType
Standard
ISBN
978 0 7337 9707 1
Pages
13
PublisherName
Standards Australia
Status
Current
Supersedes

This Standard sets out the minimum requirements for visual grading of cross-arms intended for use in supporting overhead utility services. These minimum requirements apply at the time of grading.NOTES:1 Purchasing guidelines are given in Appendix A.2 Stress grades applicable to strength groups are given in Appendix B

First published as part of AS 07-1937.Revised and redesignated in part as AS 020-1938.Second edition 1948.AS 061 first published 1955.AS 020-1948 and AS 061-1955 revised, amalgamated and redesignated as AS 3818.4-2000.Second edition 2003.Third edition 2010. Originated as part of AS O7-1937 and AS O61-1955. Previous edition AS 3818.4-2003. Third edition 2010.

AS 3818.1-2009 Timber - Heavy structural products - Visually graded General requirements
AS 5604-2005 Timber - Natural durability ratings (Reconfirmed 2016)
AS 1720.1-2010 Timber structures Design methods
AS 3818.11-2009 Timber - Heavy structural products - Visually graded Utility poles

HB 331-2012 Overhead line design

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