AS/NZS 1158.5:2014
Lighting for roads and public spaces - Part 5: Tunnels and underpasses
Specifies performance and design requirements for lighting schemes for tunnels and underpasses. It also specifies the luminaire data and other design data that is needed to facilitate the lighting design and the assessment of compliance with the requirements of this Standard.
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AS/NZS 1158.5:2014 LIGHTING FOR ROADS AND PUBLIC SPACES - TUNNELS AND UNDERPASSES
PREFACE
CONTENTS
FOREWORD
SECTION 1 SCOPE AND GENERAL
1.1 SCOPE
1.2 APPLICATION
1.3 REFERENCED DOCUMENTS
1.4 DEFINITIONS
1.4.1 Access zone
1.4.2 Access zone length
1.4.3 Access zone luminance (L20)
1.4.4 Counterbeam lighting
1.4.5 Daylight screen/louvres
1.4.6 Design speed
1.4.7 Emergency lane
1.4.8 Escape lighting
1.4.9 Entrance portal
1.4.10 Entrance zone
1.4.11 Exit portal
1.4.12 Exit zone
1.4.13 Interior zone
1.4.14 Interior zone luminance
1.4.15 Mixed traffic
1.4.16 Parting zone
1.4.17 Safety barrier
1.4.18 See-through percentage (STP)
1.4.19 Stopping sight distance (SSD)
1.4.20 Sun tight screens
1.4.21 Symmetrical lighting
1.4.22 Threshold zone
1.4.23 Threshold zone lighting
1.4.24 Threshold zone luminance (Lth)
1.4.25 Threshold zone luminance ratio (k factor)
1.4.26 Traffic flow
1.4.27 Transition zone
1.4.28 Transition zone luminance (Ltr)
1.4.29 Uninterruptible power system (UPS)
1.4.30 Visual guidance
1.5 SYMBOLS AND ABBREVIATIONS
SECTION 2 OBJECTIVES AND LIGHT TECHNICAL PARAMETERS
2.1 ROAD ELEMENT CLASSIFICATION
2.2 GENERAL OBJECTIVE
2.3 DESIGN OBJECTIVES
2.3.1 Principal objectives
2.3.2 Other considerations
2.4 LIGHTING CATEGORIES AND THEIR APPLICATION
2.5 LIGHT TECHNICAL PARAMETERS
2.5.1 General
2.5.2 Applicable parameters
2.6 DESIGN LAMP LUMEN VALUE
2.7 COLOUR RENDERING
2.8 ENERGY AUDIT
2.9 MAINTENANCE OF LIGHT TECHNICAL PARAMETERS
2.9.1 General
2.9.2 Maintenance factor
2.10 BASIS OF COMPLIANCE
2.10.1 Compliance of the design
2.10.2 Compliance of the installation
SECTION 3 DESIGN OBJECTIVES AND LIGHT TECHNICAL PARAMETERS
3.1 GENERAL
3.2 TUNNEL LIGHTING CATEGORIES
3.3 LIGHTING OF THE TUNNEL ZONES
3.3.1 Access zone luminance
3.3.2 Threshold zone luminance
3.3.3 Transition zone
3.3.4 Interior zone
3.3.5 Exit zone
3.3.6 Luminance and uniformity values
3.3.7 Control of flicker effect
3.3.8 Controlling of tunnel lighting to accommodate changing ambient lighting
3.3.9 Night-time lighting
SECTION 4 DESIGN OF LIGHTING SCHEMES FOR UNDERPASSES
4.1 GENERAL
4.2 UNDERPASS LIGHTING CATEGORIES
4.3 LIGHTING OF UNDERPASSES
4.3.1 General
4.3.2 Determination of STP
4.3.3 Lighting Category TU3
4.3.4 Lighting Category TU4
4.3.5 Lighting Category TU5
4.3.6 Underpasses formed by twin bridges
4.3.7 Night-time lighting
4.3.8 Underpasses within Category P roads
SECTION 5 ELECTRICITY SUPPLY, OTHER LIGHTING REQUIREMENTS AND SIGNAGE
5.1 MAINS FAILURE LIGHTING
5.1.1 General
5.1.2 Category TU1-Long tunnels
5.1.3 Category TU2-Short tunnels
5.1.4 Category TU3-Underpasses with STP < 20%
5.1.5 Category TU4—Underpasses with 20% ≤ STP ≤ 80%
5.1.6 Category TU5-Underpasses with STP > 80%
5.1.7 Duplicate power supplies requirements
5.1.8 Mains power failure lighting requirements
5.2 EMERGENCY LIGHTING AND EXIT SIGNS FOR ESCAPE PASSAGES
5.3 TUNNEL SIGNAGE
APPENDIX A - REFERENCED DOCUMENTS
APPENDIX B - BIBLIOGRAPHY
APPENDIX C - MOTORIST PERCEPTIONS AND TUNNEL DESIGN AND OPERATION
C1 DRIVER PERCEPTIONS
C1.1 On approach to the tunnel
C1.2 Within the tunnel
C2 TUNNEL DESIGN
C2.1 General
C2.2 On approach to the tunnel
C2.3 Within the tunnel
APPENDIX D - DAYTIME LIGHTING OF UNDERPASSES
D1 ASSESSMENT OF THE SEE-THROUGH PERCENTAGE
D1.1 Preparation of a representation of the underpass
D1.2 Determination of the see-through percentage
D2 SPECIFIC SITUATION ANALYSIS FOR DETERMINATION OF NEED FOR DAYTIME LIGHTING FOR LIGHTING-CATEGORY TU4
D2.1 Preparation of a representation of the underpass and critical object
D2.2 Determination of the visibility of the critical object
D2.3 Daylight contribution to lighting within the underpass.
APPENDIX E - TUNNEL LIGHTING DESIGN CALCULATIONS PROCEDURES
E1 METHODOLOGY
E1.1 General
E1.2 The luminance step method
E1.3 The luminance reduction curve method
E2 LIGHT TECHNICAL PARAMETERS
E2.1 Formulae
E2.2 Threshold increment
E2.3 Uniformity
E3 DESIGNATED CALCULATION FIELDS
E3.1 Road surface
E3.2 Wall surface
E3.3 Observer position
E3.4 Luminaire contributions
E4 PHOTOMETRIC DATA
E4.1 Luminaire light distribution
E4.2 Luminaire data format
E4.3 Rounding of calculated values
E5 ROAD SURFACES
E5.1 Standard road surfaces
E5.2 Other surfaces
APPENDIX F - MAINTENANCE OF TUNNEL LIGHTING
F1 GENERAL
F2 LUMINAIRE MAINTENANCE FACTOR
F3 LAMP LUMEN DEPRECIATION FACTOR
F4 MAINTENANCE FACTOR
F5 MAINTENANCE PROGRAM
F6 MAINTENANCE OF WALL LUMINANCE
APPENDIX G - CONTROLLING OF TUNNEL LIGHTING TO ACCOMMODATE CHANGING AMBIENT DAYLIGHT
APPENDIX H - DETERMINATION OF THE ACCESS ZONE LUMINANCE L20
APPENDIX I - TUNNEL LIGHTING SCHEME DESIGN BRIEF
I1 GENERAL
I2 SITE PLANS
I3 LIGHTING SCHEME PERFORMANCE REQUIREMENTS
I4 SPECIFIC REQUIREMENTS
APPENDIX J - DOCUMENTATION REQUIRED FOR DEMONSTRATING COMPLIANCE OF THE DESIGN WITH THIS STANDARD
J1 MANDATORY REQUIREMENTS
J2 ADDITIONAL REQUIREMENTS WHERE AUDIT IS REQUESTED
APPENDIX K - MEASUREMENT OF ROAD AND WALL LUMINANCE
APPENDIX L - TUNNEL LIGHTING DESIGN FLOW DIAGRAM FOR TU1 AND TU2 TUNNELS
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AS/NZS 1158.5:2014 LIGHTING FOR ROADS AND PUBLIC SPACES - TUNNELS AND UNDERPASSES
PREFACE
CONTENTS
FOREWORD
SECTION 1 SCOPE AND GENERAL
1.1 SCOPE
1.2 APPLICATION
1.3 REFERENCED DOCUMENTS
1.4 DEFINITIONS
1.4.1 Access zone
1.4.2 Access zone length
1.4.3 Access zone luminance (L20)
1.4.4 Counterbeam lighting
1.4.5 Daylight screen/louvres
1.4.6 Design speed
1.4.7 Emergency lane
1.4.8 Escape lighting
1.4.9 Entrance portal
1.4.10 Entrance zone
1.4.11 Exit portal
1.4.12 Exit zone
1.4.13 Interior zone
1.4.14 Interior zone luminance
1.4.15 Mixed traffic
1.4.16 Parting zone
1.4.17 Safety barrier
1.4.18 See-through percentage (STP)
1.4.19 Stopping sight distance (SSD)
1.4.20 Sun tight screens
1.4.21 Symmetrical lighting
1.4.22 Threshold zone
1.4.23 Threshold zone lighting
1.4.24 Threshold zone luminance (Lth)
1.4.25 Threshold zone luminance ratio (k factor)
1.4.26 Traffic flow
1.4.27 Transition zone
1.4.28 Transition zone luminance (Ltr)
1.4.29 Uninterruptible power system (UPS)
1.4.30 Visual guidance
1.5 SYMBOLS AND ABBREVIATIONS
SECTION 2 OBJECTIVES AND LIGHT TECHNICAL PARAMETERS
2.1 ROAD ELEMENT CLASSIFICATION
2.2 GENERAL OBJECTIVE
2.3 DESIGN OBJECTIVES
2.3.1 Principal objectives
2.3.2 Other considerations
2.4 LIGHTING CATEGORIES AND THEIR APPLICATION
2.5 LIGHT TECHNICAL PARAMETERS
2.5.1 General
2.5.2 Applicable parameters
2.6 DESIGN LAMP LUMEN VALUE
2.7 COLOUR RENDERING
2.8 ENERGY AUDIT
2.9 MAINTENANCE OF LIGHT TECHNICAL PARAMETERS
2.9.1 General
2.9.2 Maintenance factor
2.10 BASIS OF COMPLIANCE
2.10.1 Compliance of the design
2.10.2 Compliance of the installation
SECTION 3 DESIGN OBJECTIVES AND LIGHT TECHNICAL PARAMETERS
3.1 GENERAL
3.2 TUNNEL LIGHTING CATEGORIES
3.3 LIGHTING OF THE TUNNEL ZONES
3.3.1 Access zone luminance
3.3.2 Threshold zone luminance
3.3.3 Transition zone
3.3.4 Interior zone
3.3.5 Exit zone
3.3.6 Luminance and uniformity values
3.3.7 Control of flicker effect
3.3.8 Controlling of tunnel lighting to accommodate changing ambient lighting
3.3.9 Night-time lighting
SECTION 4 DESIGN OF LIGHTING SCHEMES FOR UNDERPASSES
4.1 GENERAL
4.2 UNDERPASS LIGHTING CATEGORIES
4.3 LIGHTING OF UNDERPASSES
4.3.1 General
4.3.2 Determination of STP
4.3.3 Lighting Category TU3
4.3.4 Lighting Category TU4
4.3.5 Lighting Category TU5
4.3.6 Underpasses formed by twin bridges
4.3.7 Night-time lighting
4.3.8 Underpasses within Category P roads
SECTION 5 ELECTRICITY SUPPLY, OTHER LIGHTING REQUIREMENTS AND SIGNAGE
5.1 MAINS FAILURE LIGHTING
5.1.1 General
5.1.2 Category TU1-Long tunnels
5.1.3 Category TU2-Short tunnels
5.1.4 Category TU3-Underpasses with STP < 20%
5.1.5 Category TU4—Underpasses with 20% ≤ STP ≤ 80%
5.1.6 Category TU5-Underpasses with STP > 80%
5.1.7 Duplicate power supplies requirements
5.1.8 Mains power failure lighting requirements
5.2 EMERGENCY LIGHTING AND EXIT SIGNS FOR ESCAPE PASSAGES
5.3 TUNNEL SIGNAGE
APPENDIX A - REFERENCED DOCUMENTS
APPENDIX B - BIBLIOGRAPHY
APPENDIX C - MOTORIST PERCEPTIONS AND TUNNEL DESIGN AND OPERATION
C1 DRIVER PERCEPTIONS
C1.1 On approach to the tunnel
C1.2 Within the tunnel
C2 TUNNEL DESIGN
C2.1 General
C2.2 On approach to the tunnel
C2.3 Within the tunnel
APPENDIX D - DAYTIME LIGHTING OF UNDERPASSES
D1 ASSESSMENT OF THE SEE-THROUGH PERCENTAGE
D1.1 Preparation of a representation of the underpass
D1.2 Determination of the see-through percentage
D2 SPECIFIC SITUATION ANALYSIS FOR DETERMINATION OF NEED FOR DAYTIME LIGHTING FOR LIGHTING-CATEGORY TU4
D2.1 Preparation of a representation of the underpass and critical object
D2.2 Determination of the visibility of the critical object
D2.3 Daylight contribution to lighting within the underpass.
APPENDIX E - TUNNEL LIGHTING DESIGN CALCULATIONS PROCEDURES
E1 METHODOLOGY
E1.1 General
E1.2 The luminance step method
E1.3 The luminance reduction curve method
E2 LIGHT TECHNICAL PARAMETERS
E2.1 Formulae
E2.2 Threshold increment
E2.3 Uniformity
E3 DESIGNATED CALCULATION FIELDS
E3.1 Road surface
E3.2 Wall surface
E3.3 Observer position
E3.4 Luminaire contributions
E4 PHOTOMETRIC DATA
E4.1 Luminaire light distribution
E4.2 Luminaire data format
E4.3 Rounding of calculated values
E5 ROAD SURFACES
E5.1 Standard road surfaces
E5.2 Other surfaces
APPENDIX F - MAINTENANCE OF TUNNEL LIGHTING
F1 GENERAL
F2 LUMINAIRE MAINTENANCE FACTOR
F3 LAMP LUMEN DEPRECIATION FACTOR
F4 MAINTENANCE FACTOR
F5 MAINTENANCE PROGRAM
F6 MAINTENANCE OF WALL LUMINANCE
APPENDIX G - CONTROLLING OF TUNNEL LIGHTING TO ACCOMMODATE CHANGING AMBIENT DAYLIGHT
APPENDIX H - DETERMINATION OF THE ACCESS ZONE LUMINANCE L20
APPENDIX I - TUNNEL LIGHTING SCHEME DESIGN BRIEF
I1 GENERAL
I2 SITE PLANS
I3 LIGHTING SCHEME PERFORMANCE REQUIREMENTS
I4 SPECIFIC REQUIREMENTS
APPENDIX J - DOCUMENTATION REQUIRED FOR DEMONSTRATING COMPLIANCE OF THE DESIGN WITH THIS STANDARD
J1 MANDATORY REQUIREMENTS
J2 ADDITIONAL REQUIREMENTS WHERE AUDIT IS REQUESTED
APPENDIX K - MEASUREMENT OF ROAD AND WALL LUMINANCE
APPENDIX L - TUNNEL LIGHTING DESIGN FLOW DIAGRAM FOR TU1 AND TU2 TUNNELS
Previous versions
AS/NZS 1158.5:2014
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.