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Inclusion of Crawl Tests and Long-Term Health Monitoring in Bridge Serviceability Analysis
Publisher: American Society of Civil Engineers
Abstract: Due to limited resources, structural health monitoring (SHM) of highway bridges has to be integrated in structural performance assessment in a cost-effective manner. The instrumentation and the long-term SHM procedures are ...
Optimization of Maintenance Strategies for the Management of the National Bridge Stock in France
Publisher: American Society of Civil Engineers
Abstract: Maintenance and repair activities are crucial to prevent the deterioration of highway bridges and ensure users’ safety. In 2006, the French Ministry of Transportation initiated a survey to improve the maintenance strategies ...
Use of Lifetime Functions in the Optimization of Nondestructive Inspection Strategies for Bridges
Publisher: American Society of Civil Engineers
Abstract: A model using lifetime functions is used to evaluate the probability of survival of bridge components. The possible outcomes associated with nondestructive inspections (NDIs) are incorporated in an event-tree model. Each ...
Bridge Performance Monitoring Based on Traffic Data
Publisher: American Society of Civil Engineers
Abstract: There is a huge interest in developing new performance metrics, based on monitoring information and considering uncertainties in the resistance and loading effects, to be used by stakeholders when determining maintenance ...
Early Damage Detection Based on Pattern Recognition and Data Fusion
Publisher: American Society of Civil Engineers
AK-SYS-t: New Time-Dependent Reliability Method Based on Kriging Metamodeling
Publisher: ASCE
Abstract: Computing the cumulative failure probability for a given period of time is the main goal of a time-dependent reliability analysis. Estimating this probability is challenging for problems with nonmonotonic performance ...
Machine Learning Models Applied to a GNSS Sensor Network for Automated Bridge Anomaly Detection
Publisher: ASCE
Abstract: Structural health monitoring (SHM) based on global navigation satellite systems (GNSS) is an interesting solution to provide absolute positions at different locations of a structure in a global reference frame. In particular, ...