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AS/NZS 2041.2:2011
[Pending Revision]Buried corrugated metal structures, Part 2: Installation
Sets out requirements for the installation of buried corrugated metal structures. Requirements include type and compaction of fill and stiffness considerations for handling. This Standard is for use with AS/NZS 2041.1 and other parts in the AS/NZS 2041 series.
Published: 04/04/2011
Pages: 34
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
1 Scope and general
1.1 Scope
1.2 Application
1.3 Normative references
1.4 Definitions
1.5 Notations
1.6 Marking of structures
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
2.8.2.1 General
2.8.2.2 Storage stain
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
2.9.3.1 Joining
2.9.3.2 Pipe cross-sectional shape
2.9.4 Bolted plate structures
2.9.4.1 Structure assembly
2.9.4.2 Structure length
2.9.4.3 Structure cross-section
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
2.12.4.1 General
2.12.4.2 Placement method and extent
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)
3 End treatment and invert lining
3.1 General
3.2 End treatment
3.3 Invert lining
3.4 Aluminium plate structures
Appendix A
A1 General
A2 Design information to be supplied to the manufacturer and installer
A3 Information to be supplied by the manufacturer
Appendix B
B1 General
B2 Mix proportions
B3 Mix flowability
B4 Granular material grading
B5 Strength
B6 Placement
B7 Durability
Bibliography
Cited references in this standard
[Current]
Methods of testing soils for engineering purposes, Method 5.5.1: Soil compaction and density tests — Determination of the minimum and maximum dry density of a cohesionless material — Standard method
AS 1012
Method of testing concrete
[Current]
Methods of testing soils for engineering purposes, Method 3.4.1: Soil classification tests — Determination of the linear shrinkage of a soil — Standard method
[Current]
Methods of testing soils for engineering purposes, Method 5.1.1: Soil compaction and density tests — Determination of the dry density/moisture content relation of a soil using standard compactive effort
Content history
[Superseded]
[Superseded]
[Superseded]
DR 10016
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