AS/NZS 2566.2:2002
Buried flexible pipelines - Installation
Specifies requirements for the installation, field testing and commissioning of buried flexible pipelines with structural design in accordance with AS/NZS 2566.1.
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AS/NZS 2566.2:2002 BURIED FLEXIBLE PIPELINES - INSTALLATION
PREFACE
CONTENTS
SECTION 1 SCOPE AND GENERAL
1.1 SCOPE
1.2 REFERENCED DOCUMENTS
1.3 APPLICATION
1.3.1 Applicable installations
1.3.2 Other installations
1.4 DEFINITIONS
1.4.1 Bedding zone
1.4.2 Bulkheads and trenchstops
1.4.3 Clegg impact tester
1.4.4 Cohesionless soils
1.4.5 Cohesive soils
1.4.6 Composite pipe
1.4.7 Controlled low strength materials (CLSM)
1.4.8 Design pressure
1.4.9 Dynamic cone penetrometer
1.4.10 Embankment fill zone
1.4.11 Embedment zone
1.4.12 Embedment materials
1.4.13 Existing surface
1.4.14 Flowable fill
1.4.15 Finished surface level
1.4.16 Flexible pipe
1.4.17 Foundation
1.4.18 Haunch support zone
1.4.19 Homogeneous pipe
1.4.20 Nominal diameter or nominal size (DN)
1.4.21 Ordinary fill
1.4.22 Overlay zone
1.4.23 Perth sand penetrometer
1.4.24 Plain wall pipe
1.4.25 Profiled wall pipe
1.4.26 Rated (or class) pressure and PN
1.4.27 Relative compaction
1.4.28 Rigid pipe
1.4.29 Selected fill
1.4.30 Side support zone
1.4.31 Soil (deformation) modulus
1.4.32 Springline
1.4.33 Static head
1.4.34 Structured wall pipe
1.4.35 Surge pressure
1.4.36 Test pressure
1.4.37 Trench fill zone
1.4.38 Zone of influence for side support
1.5 NOTATION
1.6 WORK METHOD STATEMENT
1.7 ASSET PROTECTION
SECTION 2 TRANSPORTATION, HANDLING AND STORAGE
2.1 SCOPE
2.2 TRANSPORTATION
2.3 HANDLING
2.3.1 General
2.3.2 Unloading
2.4 ON-SITE STORAGE
SECTION 3 PIPELINE COMPONENTS ACCEPTANCE CRITERIA
3.1 SCOPE
3.2 ACCEPTANCE CRITERIA
3.3 ACCEPTANCE AFTER RECTIFICATION
SECTION 4 EXCAVATION
4.1 SCOPE
4.2 PRIOR TO COMENCEMENT
4.3 EXCAVATION METHOD
4.3.1 General
4.3.2 Suitability of natural trench wall and foundation material
4.3.3 Minimum cover
4.3.4 Road surface cutting
4.3.5 Dewatering
4.3.6 Use of explosives
4.4 EMBEDMENT ZONE GEOMETRY
4.4.1 Trench width at embedment zone level
4.4.2 Trench width above embedment zone
4.4.3 Embedment zone dimensions for embankments
4.4.4 Gradient and depth
4.4.5 Over-excavation of foundation
4.4.6 Variation from specified trench or embedment zone width
4.4.7 Pockets for pipeline projections
4.4.8 Clearances for on-site works
4.4.9 Excavation for structures for pipeline restraint and component support
SECTION 5 INSTALLATION
5.1 SCOPE
5.2 LAYING
5.2.1 Inspection immediately prior to laying
5.2.2 Handling and storage
5.2.3 Positioning the pipeline
5.2.4 Joint deflections in a pipeline
5.2.5 Bending the pipeline
5.2.6 Adjacent parallel pipelines
5.2.7 Horizontal or vertical separation of crossing pipelines
5.2.8 Storage in direct sunlight or hot weather
5.2.9 Provision for expansion and contraction
5.2.10 Temporary internal struts
5.2.11 Pipe laying tolerances
5.2.12 Jointing methods
5.2.13 Removal of pegs and packing
5.3 FOUNDATION
5.4 EMBEDMENT ZONE
5.4.1 Migration of fines
5.4.2 Materials
5.4.3 Trench drainage during construction
5.4.4 Placement and compaction
5.4.5 Interface with the native soil
5.4.6 Trench Support Systems
5.5 FILL ZONE
5.5.1 Material requirements
5.5.2 Protection of pipeline
5.5.3 Prevention of flotation
5.6 COMPACTION
5.6.1 General
5.6.2 Compaction trials
5.6.3 Compaction control
5.6.4 Frequency of field relative compaction testing
5.7 DEFLECTION CRITERIA
5.8 ALTERNATIVE EMBEDMENT MATERIAL FOR PIPE RESTRAINT
5.8.1 General
5.8.2 Bulkheads and trenchstops
5.8.3 Concrete encasement and structures
5.8.4 Anchor and thrust blocks
SECTION 6 FIELD TESTING
6.1 SCOPE
6.2 PURPOSE
6.3 PRESSURE PIPELINES-HYDROSTATIC PRESSURE TESTING
6.3.1 General
6.3.2 Selection of test pressure
6.3.3 Selecting test lengths
6.3.4 Pressure test methods
6.4 NON-PRESSURE PIPELINES-LEAKAGE TESTING
6.4.1 General
6.4.2 Low pressure air test
6.4.3 Vacuum test
6.4.4 Hydrostatic test
6.4.5 Infiltration test
6.5 DEFLECTION TESTING
6.5.1 General
¿6.5.2 Pipelines ¿750 mm diameter
¿6.5.3 Pipelines ¿750 mm diameter
SECTION 7 COMMISSIONING
7.1 GENERAL
7.2 CLEANING WATER SUPPLY PIPELINES
7.3 DISINFECTION OF DRINKING WATER SUPPLY PIPELINES
7.3.1 Cleaning
7.3.2 Disinfection
APPENDIX A - LIST OF REFERENCED DOCUMENTS
APPENDIX B - INSTALLATION AND RELATED MANUFACTURING STANDARDS
APPENDIX C - GUIDE TO THE INSTALLATION PROCESS
C1 SCOPE
C2 INSTALLATION PROCESS
APPENDIX D - WORK METHOD STATEMENT
D1 SCOPE
D2 WORK METHOD STATEMENT (WMS)
D3 OTHER ACTIVITIES
D4 INSPECTION AND TEST PLANS
APPENDIX E - ASSET PROTECTION
E1 SCOPE
E2 REQUIREMENTS FOR PROTECTION OF SERVICES, STRUCTURES, PAVEMENTS AND VEGETATION
APPENDIX F - METHODS OF JOINTING
F1 SCOPE
F2 APPLICATION
F3 ELASTOMERIC SEAL JOINTS
F4 SOLVENT CEMENT JOINTS
F5 FUSION JOINTS
F5.1 Methods
F5.2 Butt fusion
F5.3 Socket fusion
F5.4 Saddle fusion
F5.5 Electrofusion
F5.6 Extrusion welding
F6 MECHANICAL JOINTS
F6.1 General
F6.2 Flanged joints
F6.3 Compression couplings
F7 WELDED STEEL JOINTS
F8 REPAIR JOINTS
APPENDIX G - EMBEDMENT MATERIALS-PARTICLE SIZE AND GRADING LIMITS
G1 SCOPE
G2 TYPICAL EMBEDMENT MATERIAL GRADINGS
APPENDIX H - EMBEDMENT AND FILL MATERIALS-COMPACTION
H1 COMPACTION METHODS
APPENDIX I - PREVENTION OF EMBEDMENT ZONE SOIL PARTICLE MIGRATION
I1 SCOPE
I2 FIELD EXPERIENCE
I3 MIGRATION CONTROL
APPENDIX J - SPECIFICATION FOR GEOTEXTILE FILTER FABRIC
J1 SCOPE
J2 GEOTEXTILE FILTER FABRIC
APPENDIX K - CONTROLLED LOW STRENGTH MATERIALS-CLSM
K1 GENERAL
K2 MIX PROPORTIONS FOR CEMETITIOUS AND GRANULAR MATERIAL
K3 MIX FLOWABILITY
K4 GRADING OF GRANULAR MATERIAL FOR USE IN CLSM
K5 HANDLING AND PLACEMENT
APPENDIX L - STABILIZED SOILS AND AGGREGATES
L1 GENERAL
L2 MIX PROPORTIONS
L3 MIXING AND PLACEMENT
L4 TESTING
APPENDIX M - FIELD HYDROSTATIC TESTING FOR PRESSURE PIPELINES
M1 SCOPE
M2 PRE-TEST PROCEDURES
M3 POST-TEST PROCEDURES
M4 CONSTANT PRESSURE TEST (WATER LOSS METHOD)
M4.1 Application
M4.2 Procedure
M4.3 Report
M5 CONSTANT PRESSURE TEST (WATER LOSS METHOD) FOR VISCO-ELASTIC PRESSURE PIPELINES
M5.1 Application
M5.2 Procedure
M5.3 Report
M6 PRESSURE DECAY TEST FOR VISCO-ELASTIC PIPELINES
M6.1 Application
M6.2 Pressurizing the pipeline
M6.3 Early prediction of problems
M6.4 Three-point analysis procedure
M6.5 Troubleshooting and retesting
M6.6 Report
M7 PRESSURE REBOUND METHOD FOR VISCO-ELASTIC PRESSURE PIPELINES
M7.1 Application
M7.2 Pressure measurement rig
M7.3 Procedure
M7.4 Preliminary phase
M7.5 Air volume assessment
M7.6 Main test phase
M7.7 Report
M8 VISUAL TEST FOR SMALL PIPELINES
M8.1 Application
M8.2 Procedure
M8.3 Report
APPENDIX N - LEAKAGE TESTING FOR NON-PRESSURE PIPELINES
N1 SCOPE
N2 LOW PRESSURE AIR TEST
N2.1 Procedure
N2.2 Report
N3 VACUUM TEST
N3.1 Procedure
N3.2 Report
N4 HYDROSTATIC TEST
N4.1 Procedure
N4.2 Report
N5 INFILTRATION TEST
N5.1 Procedure
N5.2 Report
APPENDIX O - DIAMETRAL DEFLECTION MEASUREMENT
O1 SCOPE
O2 PIPELINES 750 mm DIAMETER
O2.1 Procedure
O2.2 Report
O3 PIPELINES >750 mm DIAMETER
O3.1 Procedure
O3.2 Report
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References
Structural steel welding - Welding of steel structures
Related Information
Building Code Compliance Document B1
Ministry: Ministry of Business, Innovation, and Employment - Building Systems Performance (BSP)
Section: AS1
Citation context:Building Code Compliance Document E1
Ministry: Ministry of Business, Innovation, and Employment - Building Systems Performance (BSP)
Section: AS1
Citation context:Building Code Compliance Document G13
Ministry: Ministry of Business, Innovation, and Employment - Building Systems Performance (BSP)
Section: AS2
Citation context:Refers to 2566.2:2002(AS/NZS)A1.
Building Code Compliance Document G13
Ministry: Ministry of Business, Innovation, and Employment - Building Systems Performance (BSP)
Section: AS2
Citation context:Refers to 2566.2:2002(AS/NZS)A2.
Building Code Compliance Document G13
Ministry: Ministry of Business, Innovation, and Employment - Building Systems Performance (BSP)
Section: AS2
Citation context:Refers to 2566.2:2002(AS/NZS)A3.
Building Code Compliance Document G13
Ministry: Ministry of Business, Innovation, and Employment - Building Systems Performance (BSP)
Section: AS2
Citation context:Building Code Compliance Document E1
Ministry: Ministry of Business, Innovation, and Employment - Building Systems Performance (BSP)
Section: AS1
Citation context:Refers to 2566.2:2002(AS/NZS)A1.
Building Code Compliance Document E1
Ministry: Ministry of Business, Innovation, and Employment - Building Systems Performance (BSP)
Section: AS1
Citation context:Refers to 2566.2:2002(AS/NZS)A2.
Building Code Compliance Document E1
Ministry: Ministry of Business, Innovation, and Employment - Building Systems Performance (BSP)
Section: AS1
Citation context:Refers to 2566.2:2002(AS/NZS)A3.
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AS/NZS 2566.2:2002 BURIED FLEXIBLE PIPELINES - INSTALLATION
PREFACE
CONTENTS
SECTION 1 SCOPE AND GENERAL
1.1 SCOPE
1.2 REFERENCED DOCUMENTS
1.3 APPLICATION
1.3.1 Applicable installations
1.3.2 Other installations
1.4 DEFINITIONS
1.4.1 Bedding zone
1.4.2 Bulkheads and trenchstops
1.4.3 Clegg impact tester
1.4.4 Cohesionless soils
1.4.5 Cohesive soils
1.4.6 Composite pipe
1.4.7 Controlled low strength materials (CLSM)
1.4.8 Design pressure
1.4.9 Dynamic cone penetrometer
1.4.10 Embankment fill zone
1.4.11 Embedment zone
1.4.12 Embedment materials
1.4.13 Existing surface
1.4.14 Flowable fill
1.4.15 Finished surface level
1.4.16 Flexible pipe
1.4.17 Foundation
1.4.18 Haunch support zone
1.4.19 Homogeneous pipe
1.4.20 Nominal diameter or nominal size (DN)
1.4.21 Ordinary fill
1.4.22 Overlay zone
1.4.23 Perth sand penetrometer
1.4.24 Plain wall pipe
1.4.25 Profiled wall pipe
1.4.26 Rated (or class) pressure and PN
1.4.27 Relative compaction
1.4.28 Rigid pipe
1.4.29 Selected fill
1.4.30 Side support zone
1.4.31 Soil (deformation) modulus
1.4.32 Springline
1.4.33 Static head
1.4.34 Structured wall pipe
1.4.35 Surge pressure
1.4.36 Test pressure
1.4.37 Trench fill zone
1.4.38 Zone of influence for side support
1.5 NOTATION
1.6 WORK METHOD STATEMENT
1.7 ASSET PROTECTION
SECTION 2 TRANSPORTATION, HANDLING AND STORAGE
2.1 SCOPE
2.2 TRANSPORTATION
2.3 HANDLING
2.3.1 General
2.3.2 Unloading
2.4 ON-SITE STORAGE
SECTION 3 PIPELINE COMPONENTS ACCEPTANCE CRITERIA
3.1 SCOPE
3.2 ACCEPTANCE CRITERIA
3.3 ACCEPTANCE AFTER RECTIFICATION
SECTION 4 EXCAVATION
4.1 SCOPE
4.2 PRIOR TO COMENCEMENT
4.3 EXCAVATION METHOD
4.3.1 General
4.3.2 Suitability of natural trench wall and foundation material
4.3.3 Minimum cover
4.3.4 Road surface cutting
4.3.5 Dewatering
4.3.6 Use of explosives
4.4 EMBEDMENT ZONE GEOMETRY
4.4.1 Trench width at embedment zone level
4.4.2 Trench width above embedment zone
4.4.3 Embedment zone dimensions for embankments
4.4.4 Gradient and depth
4.4.5 Over-excavation of foundation
4.4.6 Variation from specified trench or embedment zone width
4.4.7 Pockets for pipeline projections
4.4.8 Clearances for on-site works
4.4.9 Excavation for structures for pipeline restraint and component support
SECTION 5 INSTALLATION
5.1 SCOPE
5.2 LAYING
5.2.1 Inspection immediately prior to laying
5.2.2 Handling and storage
5.2.3 Positioning the pipeline
5.2.4 Joint deflections in a pipeline
5.2.5 Bending the pipeline
5.2.6 Adjacent parallel pipelines
5.2.7 Horizontal or vertical separation of crossing pipelines
5.2.8 Storage in direct sunlight or hot weather
5.2.9 Provision for expansion and contraction
5.2.10 Temporary internal struts
5.2.11 Pipe laying tolerances
5.2.12 Jointing methods
5.2.13 Removal of pegs and packing
5.3 FOUNDATION
5.4 EMBEDMENT ZONE
5.4.1 Migration of fines
5.4.2 Materials
5.4.3 Trench drainage during construction
5.4.4 Placement and compaction
5.4.5 Interface with the native soil
5.4.6 Trench Support Systems
5.5 FILL ZONE
5.5.1 Material requirements
5.5.2 Protection of pipeline
5.5.3 Prevention of flotation
5.6 COMPACTION
5.6.1 General
5.6.2 Compaction trials
5.6.3 Compaction control
5.6.4 Frequency of field relative compaction testing
5.7 DEFLECTION CRITERIA
5.8 ALTERNATIVE EMBEDMENT MATERIAL FOR PIPE RESTRAINT
5.8.1 General
5.8.2 Bulkheads and trenchstops
5.8.3 Concrete encasement and structures
5.8.4 Anchor and thrust blocks
SECTION 6 FIELD TESTING
6.1 SCOPE
6.2 PURPOSE
6.3 PRESSURE PIPELINES-HYDROSTATIC PRESSURE TESTING
6.3.1 General
6.3.2 Selection of test pressure
6.3.3 Selecting test lengths
6.3.4 Pressure test methods
6.4 NON-PRESSURE PIPELINES-LEAKAGE TESTING
6.4.1 General
6.4.2 Low pressure air test
6.4.3 Vacuum test
6.4.4 Hydrostatic test
6.4.5 Infiltration test
6.5 DEFLECTION TESTING
6.5.1 General
¿6.5.2 Pipelines ¿750 mm diameter
¿6.5.3 Pipelines ¿750 mm diameter
SECTION 7 COMMISSIONING
7.1 GENERAL
7.2 CLEANING WATER SUPPLY PIPELINES
7.3 DISINFECTION OF DRINKING WATER SUPPLY PIPELINES
7.3.1 Cleaning
7.3.2 Disinfection
APPENDIX A - LIST OF REFERENCED DOCUMENTS
APPENDIX B - INSTALLATION AND RELATED MANUFACTURING STANDARDS
APPENDIX C - GUIDE TO THE INSTALLATION PROCESS
C1 SCOPE
C2 INSTALLATION PROCESS
APPENDIX D - WORK METHOD STATEMENT
D1 SCOPE
D2 WORK METHOD STATEMENT (WMS)
D3 OTHER ACTIVITIES
D4 INSPECTION AND TEST PLANS
APPENDIX E - ASSET PROTECTION
E1 SCOPE
E2 REQUIREMENTS FOR PROTECTION OF SERVICES, STRUCTURES, PAVEMENTS AND VEGETATION
APPENDIX F - METHODS OF JOINTING
F1 SCOPE
F2 APPLICATION
F3 ELASTOMERIC SEAL JOINTS
F4 SOLVENT CEMENT JOINTS
F5 FUSION JOINTS
F5.1 Methods
F5.2 Butt fusion
F5.3 Socket fusion
F5.4 Saddle fusion
F5.5 Electrofusion
F5.6 Extrusion welding
F6 MECHANICAL JOINTS
F6.1 General
F6.2 Flanged joints
F6.3 Compression couplings
F7 WELDED STEEL JOINTS
F8 REPAIR JOINTS
APPENDIX G - EMBEDMENT MATERIALS-PARTICLE SIZE AND GRADING LIMITS
G1 SCOPE
G2 TYPICAL EMBEDMENT MATERIAL GRADINGS
APPENDIX H - EMBEDMENT AND FILL MATERIALS-COMPACTION
H1 COMPACTION METHODS
APPENDIX I - PREVENTION OF EMBEDMENT ZONE SOIL PARTICLE MIGRATION
I1 SCOPE
I2 FIELD EXPERIENCE
I3 MIGRATION CONTROL
APPENDIX J - SPECIFICATION FOR GEOTEXTILE FILTER FABRIC
J1 SCOPE
J2 GEOTEXTILE FILTER FABRIC
APPENDIX K - CONTROLLED LOW STRENGTH MATERIALS-CLSM
K1 GENERAL
K2 MIX PROPORTIONS FOR CEMETITIOUS AND GRANULAR MATERIAL
K3 MIX FLOWABILITY
K4 GRADING OF GRANULAR MATERIAL FOR USE IN CLSM
K5 HANDLING AND PLACEMENT
APPENDIX L - STABILIZED SOILS AND AGGREGATES
L1 GENERAL
L2 MIX PROPORTIONS
L3 MIXING AND PLACEMENT
L4 TESTING
APPENDIX M - FIELD HYDROSTATIC TESTING FOR PRESSURE PIPELINES
M1 SCOPE
M2 PRE-TEST PROCEDURES
M3 POST-TEST PROCEDURES
M4 CONSTANT PRESSURE TEST (WATER LOSS METHOD)
M4.1 Application
M4.2 Procedure
M4.3 Report
M5 CONSTANT PRESSURE TEST (WATER LOSS METHOD) FOR VISCO-ELASTIC PRESSURE PIPELINES
M5.1 Application
M5.2 Procedure
M5.3 Report
M6 PRESSURE DECAY TEST FOR VISCO-ELASTIC PIPELINES
M6.1 Application
M6.2 Pressurizing the pipeline
M6.3 Early prediction of problems
M6.4 Three-point analysis procedure
M6.5 Troubleshooting and retesting
M6.6 Report
M7 PRESSURE REBOUND METHOD FOR VISCO-ELASTIC PRESSURE PIPELINES
M7.1 Application
M7.2 Pressure measurement rig
M7.3 Procedure
M7.4 Preliminary phase
M7.5 Air volume assessment
M7.6 Main test phase
M7.7 Report
M8 VISUAL TEST FOR SMALL PIPELINES
M8.1 Application
M8.2 Procedure
M8.3 Report
APPENDIX N - LEAKAGE TESTING FOR NON-PRESSURE PIPELINES
N1 SCOPE
N2 LOW PRESSURE AIR TEST
N2.1 Procedure
N2.2 Report
N3 VACUUM TEST
N3.1 Procedure
N3.2 Report
N4 HYDROSTATIC TEST
N4.1 Procedure
N4.2 Report
N5 INFILTRATION TEST
N5.1 Procedure
N5.2 Report
APPENDIX O - DIAMETRAL DEFLECTION MEASUREMENT
O1 SCOPE
O2 PIPELINES 750 mm DIAMETER
O2.1 Procedure
O2.2 Report
O3 PIPELINES >750 mm DIAMETER
O3.1 Procedure
O3.2 Report
AS/NZS 2566.2:2002
Online Library subscription information
Online library subscriptions provide a cost-effective solution for organisations of any size to access the latest standards, offering 24/7 access to a personalised catalogue. The service ensures subscribers have have the most up-to-date version of selected standards, incluing automatic updates for any amendments or versions. Pricing is dependent on the chosen standards and the number of concurrent users, with discounts applied from the standards PDF price. For customised subscriptions or further inquiries, contact the Online Library team.