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Managing Waterways Infrastructure

Managing Waterways Infrastructure. Criteria for Prioritization of Maintenance. German Waterways Network. Managing Waterways Infrastructure Sructural Engineering · Solid Structure · Jörg Bödefeld · 14. Sept. 2011. The German Waterways Network. Locks 317

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Managing Waterways Infrastructure

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  1. Managing Waterways Infrastructure Criteria for Prioritization of Maintenance

  2. German Waterways Network Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  3. The German Waterways Network Locks317 - with 3 chambers 9 - with 2 chambers 95 Shiplifts 4 Weirs 306 Floodgates13 Canal bridges23 Bridges over Waterwaysmore than1300 Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  4. Locks Bridges Canal Bridges Weirs

  5. The total asset value of the network 40 Billion €

  6. Why a Managementsystem? Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  7. Managementsystem Benefits of a Managementsystem: • Increased traffic safety • Sustainability of investment • Reliable predictions for necessity maintenance • Strategic financial and resource planning Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  8. Managementsystem Area of Conflict Economics Choice of Stategy for Maintenance Availability Safety Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  9. Managementsystem Strategies condition Limit of deterioration failure End of service life time Fire brigade strategy Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  10. Managementsystem Strategies condition Limit of deterioration End of service life time preventiv strategy Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  11. Managementsystem Strategies condition Limit of deterioration End of service life failure time inspection strategy Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  12. Inspection Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  13. every 3 years, visual inspection, drained structure, certified civil eng. after an incident (impact damage or flooding) in case of complex, serious or unclear deterioration, specialist civil eng. Inspection Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  14. Inspection • Standarized documentation • central data base • mandatory input • damage based Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  15. Inspection Guideline for classification of damages (4 grades) Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  16. Meta-categorie: Overall static structure: 2.2 Steel moving components: - Equipment: - Inspection Standardized Reporting Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  17. Forecasting Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  18. Forecasting Strategies condition Limit of deterioration End of service life failure time inspection strategy Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  19. Forecasting When damage data is available When damage data is not available: Markov Chains Survival Analysis Forecast for the structure Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  20. Forecasting Markov Chains Probability to stay in state 1 Probability of moving from state 1 to state 2 Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  21. Forecasting Survival Function Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  22. Forecasting To develop the mathematical models lots of damage information would be needed! Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  23. Forecasting Delphi- Method Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  24. Managementsystem Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  25. Managementsystem Technical Trigger for Maintenance Technical Prioritisation Forecasting Method Forecast of the condition Condition Information Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  26. Managementsystem Technical Trigger for Maintenance Technical Prioritisation Forecasting Method Forecast of the condition Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  27. Managementsystem Technical Trigger for Maintenance Technical Prioritisation Markov Chains & Survival Functions Forecast of the condition Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  28. Managementsystem Technical Trigger for Maintenance Technical Prioritisation Forecast of the structure Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  29. Managementsystem Technical Trigger for Maintenance Technical Prioritisation Forecast of the structure Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  30. Additional Prioritization Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  31. Additional Prioritization Reasons: • Lack of money • Lack of employees • Different safety requirements • Different level of importance -> ALARP Principle Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  32. Additional Prioritization Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  33. Additional Prioritization Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  34. Additional Prioritization Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  35. Additional Prioritization Possible Criteria: • Safety ranking • importance for navigation • costs in case of failure • influence on environment in case of failure • … Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

  36. Thank you for your attention. Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011

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