AS/NZS 2041.2:2011
Buried corrugated metal structures - Installation
Provides designers, manufacturers and installers of buried corrugated metal structures with requirements for installation of such structures for use in earthworks as culverts or accessways.
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AS/NZS 2041.2:2011 BURIED CORRUGATED METAL STRUCTURES - INSTALLATION
PREFACE
CONTENTS
SECTION 1 SCOPE AND GENERAL
1.1 SCOPE
1.2 APPLICATION
1.3 NORMATIVE REFERENCES
1.4 DEFINITIONS
1.4.1 Bedding
1.4.2 Camber
1.4.3 Compaction
1.4.4 Corrugation
1.4.5 Cover
1.4.6 Embankment
1.4.7 Fill, embankment
1.4.8 Fill, flowable
1.4.9 Fill, select
1.4.10 Foundation
1.4.11 Haunch
1.4.12 Protective coating
1.4.13 Skew number
1.4.14 Spring line
1.4.15 Trench condition
1.5 NOTATIONS
1.6 MARKING OF STRUCTURES
SECTION 2 INSTALLATION
2.1 GENERAL
2.2 CONFORMANCE TO THE DESIGN
2.3 METHOD OF INSTALLATION
2.4 STRUCTURAL BACKFILL
2.4.1 Select fill
2.4.2 Flowable and cement modified select fill
2.4.3 Extent of structural backfill
2.4.4 Installation in trench
2.4.5 Installation in embankment
2.5 MINIMUM SPACING BETWEEN ADJACENT MULTIPLE STRUCTURES
2.6 FOUNDATION AND BEDDING
2.6.1 Foundation
2.6.2 Camber
2.6.3 Bedding
2.6.4 Arches
2.6.5 Haunch zones for pipe-arches and underpasses
2.6.6 Transition zones for changing foundation
2.7 RECEIVING AND HANDLING MATERIALS
2.8 REPAIR OF DEFECTS AND COATINGS
2.8.1 General
2.8.2 Assessment and repair of damaged zinc coatings
2.8.3 Assessment and repair of damaged aluminized coatings
2.8.4 Assessment and repair of factory-applied protective coatings
2.9 ASSEMBLY
2.9.1 Assembly instructions
2.9.2 Handling
2.9.3 Helically formed pipe
2.9.4 Bolted plate structures
2.9.5 Bolts and bolt torque for bolted plate structures
2.10 PLACEMENT
2.11 OTHER COMPONENTS OF THE STRUCTURE
2.12 BACKFILLING
2.12.1 General
2.12.2 Select fill
2.12.3 Flowable and cement-modified select fill
2.12.4 Placement
2.12.5 Compaction of select fill
2.13 MINIMUM COVER FOR CONSTRUCTION EQUIPMENT AND ABNORMAL LOADS
2.14 SHAPE TOLERANCES
2.14.1 Monitoring of shape during placement of select fill
2.14.2 Helically formed pipes (final shape)
2.14.3 Bolted plate structures (final shape)
SECTION 3 END TREATMENT AND INVERT LINING
3.1 GENERAL
3.2 END TREATMENT
3.3 INVERT LINING
3.4 ALUMINIUM PLATE STRUCTURES
APPENDIX A - GUIDELINES FOR DESIGN INFORMATION FOR SUPPLY AND INSTALLATION
A1 GENERAL
A2 DESIGN INFORMATION TO BE SUPPLIED TO THE MANUFACTURER AND INSTALLER
A3 INFORMATION TO BE SUPPLIED BY THE MANUFACTURER
APPENDIX B - FLOWABLE FILL
B1 GENERAL
B2 MIX PROPORTIONS
B3 MIX FLOWABILITY
B4 GRANULAR MATERIAL GRADING
B5 STRENGTH
B6 PLACEMENT
B7 DURABILITY
BIBLIOGRAPHY
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AS/NZS 2041.2:2011 BURIED CORRUGATED METAL STRUCTURES - INSTALLATION
PREFACE
CONTENTS
SECTION 1 SCOPE AND GENERAL
1.1 SCOPE
1.2 APPLICATION
1.3 NORMATIVE REFERENCES
1.4 DEFINITIONS
1.4.1 Bedding
1.4.2 Camber
1.4.3 Compaction
1.4.4 Corrugation
1.4.5 Cover
1.4.6 Embankment
1.4.7 Fill, embankment
1.4.8 Fill, flowable
1.4.9 Fill, select
1.4.10 Foundation
1.4.11 Haunch
1.4.12 Protective coating
1.4.13 Skew number
1.4.14 Spring line
1.4.15 Trench condition
1.5 NOTATIONS
1.6 MARKING OF STRUCTURES
SECTION 2 INSTALLATION
2.1 GENERAL
2.2 CONFORMANCE TO THE DESIGN
2.3 METHOD OF INSTALLATION
2.4 STRUCTURAL BACKFILL
2.4.1 Select fill
2.4.2 Flowable and cement modified select fill
2.4.3 Extent of structural backfill
2.4.4 Installation in trench
2.4.5 Installation in embankment
2.5 MINIMUM SPACING BETWEEN ADJACENT MULTIPLE STRUCTURES
2.6 FOUNDATION AND BEDDING
2.6.1 Foundation
2.6.2 Camber
2.6.3 Bedding
2.6.4 Arches
2.6.5 Haunch zones for pipe-arches and underpasses
2.6.6 Transition zones for changing foundation
2.7 RECEIVING AND HANDLING MATERIALS
2.8 REPAIR OF DEFECTS AND COATINGS
2.8.1 General
2.8.2 Assessment and repair of damaged zinc coatings
2.8.3 Assessment and repair of damaged aluminized coatings
2.8.4 Assessment and repair of factory-applied protective coatings
2.9 ASSEMBLY
2.9.1 Assembly instructions
2.9.2 Handling
2.9.3 Helically formed pipe
2.9.4 Bolted plate structures
2.9.5 Bolts and bolt torque for bolted plate structures
2.10 PLACEMENT
2.11 OTHER COMPONENTS OF THE STRUCTURE
2.12 BACKFILLING
2.12.1 General
2.12.2 Select fill
2.12.3 Flowable and cement-modified select fill
2.12.4 Placement
2.12.5 Compaction of select fill
2.13 MINIMUM COVER FOR CONSTRUCTION EQUIPMENT AND ABNORMAL LOADS
2.14 SHAPE TOLERANCES
2.14.1 Monitoring of shape during placement of select fill
2.14.2 Helically formed pipes (final shape)
2.14.3 Bolted plate structures (final shape)
SECTION 3 END TREATMENT AND INVERT LINING
3.1 GENERAL
3.2 END TREATMENT
3.3 INVERT LINING
3.4 ALUMINIUM PLATE STRUCTURES
APPENDIX A - GUIDELINES FOR DESIGN INFORMATION FOR SUPPLY AND INSTALLATION
A1 GENERAL
A2 DESIGN INFORMATION TO BE SUPPLIED TO THE MANUFACTURER AND INSTALLER
A3 INFORMATION TO BE SUPPLIED BY THE MANUFACTURER
APPENDIX B - FLOWABLE FILL
B1 GENERAL
B2 MIX PROPORTIONS
B3 MIX FLOWABILITY
B4 GRANULAR MATERIAL GRADING
B5 STRENGTH
B6 PLACEMENT
B7 DURABILITY
BIBLIOGRAPHY
AS/NZS 2041.2:2011
Online Library subscription pricing
The cost of your subscription will depend on which standards you want to access, and how many people in your organisation need to be able to access the Online Library subscription at the same time (concurrent users). During your subscription period, we are also able to make any necessary changes and ensure you are aware of any pricing changes that result. For a quote, contact our Online Library team by emailing onlinelibrary@standards.govt.nz.