the transport for nsw transport network …...2017/07/19 · “nsw long term transport master...
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The Transport for NSW Transport Network Architecture Model
Gary Arabian System Architecture and Requirements Manager
Asset Standards Authority, Transport for NSW
Key topics
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Why TNA model? TfNSW Enterprise Objectives
Our Strategy
Transport Network Architecture
Transport Network Requirements
Where are we now?
Future Direction
Why TNA model?
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• Enable innovative solutions
• Project traceability to long term goals
• Improve quality of requirements
• Encourage use of model-based approach
TfNSW Enterprise Objectives
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• NSW Long Term Transport Master Plan*
Improve quality of service
Improve liveability
Support economic growth and productivity
Support regional development
Improve safety and security
Reduce social disadvantage
Improve sustainability
Strengthen transport planning processes
“NSW Long Term Transport Master Plan”, Dec 2012, section 1.1, p22: ‘Our Transport Objectives’
*To be superseded by Future Transport Strategy currently under development
Subordinate plans: • Sydney’s Rail Future • Sydney’s Light Rail Future • Sydney’s Bus Future • Sydney’s Ferry Future
Our Strategy
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Transport Network Architecture
Management Perspective
Concept Perspective
Enterprise Perspective
Transport Network Requirements
Topic-based Standards
Enterprise / Strategic View
Concept / Operational View
Solution ViewRealises
Document View
Requirement View
SupportsBusiness Req.
System Req.
Generic Business / System
Requirements
Traces to
•Topic 1
•Topic 2
•Topic N
Traces to
Traces to
The Transport Network Architecture
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The Transport Network Architecture
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How is it developed?
• Adopt a Model Based approach
• Adopt ‘TRAK’ Metamodel as Framework
• Adopt UML and SysML as Modelling Language
• Acquire stakeholder input
• Use a system architecture tool
The Transport Network Requirements
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The Transport Network Requirements
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The Transport Network Requirements
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Why develop it?
The Transport Network Requirements
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How is it developed? • Validate functional model • Establish and develop requirement viewpoints
Where are we now?
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TNA Document v2.0 TNA Model v1.0
Future Direction • Use the model on transport projects • Deploy TNA model • Use case development • Extend TNA model to other modes • Develop transport network requirements
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