SLIDE 1
LESAM 2007 – Lisbon 17-19 October 2007
LESAM 2007 – Lisbon 17-19 October 2007
Strategic Asset Management - - PowerPoint PPT Presentation
Strategic Asset Management - - PowerPoint PPT Presentation
2nd IWA Leading-Edge Conference & Exhibition on Strategic Asset Management
SLIDE 2
SLIDE 3
LESAM 2007 – Lisbon 17-19 October 2007
Why you should implement technical condition assessment?
SLIDE 4
LESAM 2007 – Lisbon 17-19 October 2007
Why you should implement technical condition assessment?
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SLIDE 5
LESAM 2007 – Lisbon 17-19 October 2007
Why you should implement technical condition assessment?
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SLIDE 6
LESAM 2007 – Lisbon 17-19 October 2007
Why you should implement technical condition assessment?
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SLIDE 7
LESAM 2007 – Lisbon 17-19 October 2007
Why you should implement technical condition assessment?
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SLIDE 8
LESAM 2007 – Lisbon 17-19 October 2007
Parameters from TCA – necessary results
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SLIDE 9
LESAM 2007 – Lisbon 17-19 October 2007
Why you should implement technical condition assessment?
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SLIDE 10
LESAM 2007 – Lisbon 17-19 October 2007
Assessment method – TCA
Suitable pipe test samples
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Simplified examination Specified examination Assessment parameters Results
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SLIDE 11
LESAM 2007 – Lisbon 17-19 October 2007
Assessment method – order of TCA
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SLIDE 12
LESAM 2007 – Lisbon 17-19 October 2007
Assessment method – order of TCA
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SLIDE 13
LESAM 2007 – Lisbon 17-19 October 2007
Assessment method – Prognosis of technical operating time
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SLIDE 14
LESAM 2007 – Lisbon 17-19 October 2007
Prognosis of technical operating time
Technische Zustandsverschlechterung
30 40 50 60 70 80 90 100 20 40 60 80 100 120 140 160 180
Rohralter Zustand in %
Origin condition Average life minimum structural condition
Technical deterioration
Technical condition [%] Pipe age [years]
SLIDE 15
LESAM 2007 – Lisbon 17-19 October 2007
Prognosis of technical operating time
Technische Zustandsverschlechterung
30 40 50 60 70 80 90 100 20 40 60 80 100 120 140 160 180
Rohralter Zustand in %
Technical deterioration
Technical condition [%] Pipe age [years]
Actual state
SLIDE 16
LESAM 2007 – Lisbon 17-19 October 2007
Prognosis of technical operating time
Technische Zustandsverschlechterung
30 40 50 60 70 80 90 100 20 40 60 80 100 120 140 160 180
Rohralter Zustand in %
Technical deterioration
Technical condition [%] Pipe age [years]
Pipe age Remaining structural condition
SLIDE 17
LESAM 2007 – Lisbon 17-19 October 2007
Prognosis of technical operating time
Technische Zustandsverschlechterung
30 40 50 60 70 80 90 100 20 40 60 80 100 120 140 160 180
Rohralter Zustand in %
Technical deterioration
Technical condition [%] Pipe age [years]
Pipe age Remaining structural condition
SLIDE 18
LESAM 2007 – Lisbon 17-19 October 2007
Prognosis of technical operating time
Technische Zustandsverschlechterung
30 40 50 60 70 80 90 100 20 40 60 80 100 120 140 160 180
Rohralter Zustand in %
Technical deterioration
Technical condition [%] Pipe age [years]
Technical operating life Remaining operating life
SLIDE 19
LESAM 2007 – Lisbon 17-19 October 2007
Application and usability
SLIDE 20
LESAM 2007 – Lisbon 17-19 October 2007
Application and usability
Maintenance strategy Rehabilitation strategy Data bank (water main) Economical operating life Precedence of maintenance methods Technical condition assessment
- Technical operating life
- Remaining operating life
Technical condition assessment
- Possibility of renovation
- time of increasing water losses
SLIDE 21
LESAM 2007 – Lisbon 17-19 October 2007
Application and usability
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SLIDE 22
LESAM 2007 – Lisbon 17-19 October 2007
Application and usability
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SLIDE 23
LESAM 2007 – Lisbon 17-19 October 2007
Conclusion/ Discussion
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SLIDE 24
LESAM 2007 – Lisbon 17-19 October 2007
Conclusion/ Discussion
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SLIDE 25
LESAM 2007 – Lisbon 17-19 October 2007