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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 Criteria for Prioritization of Maintenance
German Waterways Network Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011
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
Locks Bridges Canal Bridges Weirs
The total asset value of the network 40 Billion €
Why a Managementsystem? Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011
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
Managementsystem Area of Conflict Economics Choice of Stategy for Maintenance Availability Safety Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011
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
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
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
Inspection Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011
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
Inspection • Standarized documentation • central data base • mandatory input • damage based Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011
Inspection Guideline for classification of damages (4 grades) Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011
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
Forecasting Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011
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
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
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
Forecasting Survival Function Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011
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
Forecasting Delphi- Method Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011
Managementsystem Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011
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
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
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
Managementsystem Technical Trigger for Maintenance Technical Prioritisation Forecast of the structure Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011
Managementsystem Technical Trigger for Maintenance Technical Prioritisation Forecast of the structure Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011
Additional Prioritization Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011
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
Additional Prioritization Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011
Additional Prioritization Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011
Additional Prioritization Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011
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
Thank you for your attention. Managing Waterways Infrastructure Sructural Engineering · Solid Structure ·Jörg Bödefeld · 14. Sept. 2011