Optimal inspection and maintenance planning for deteriorating structural components through dynamic Bayesian networks and Markov decision processes

PG Morato, KG Papakonstantinou, CP Andriotis… - Structural Safety, 2022 - Elsevier
Civil and maritime engineering systems, among others, from bridges to offshore platforms
and wind turbines, must be efficiently managed, as they are exposed to deterioration …

Risk-based optimal inspection strategies for structural systems using dynamic Bayesian networks

J Luque, D Straub - Structural Safety, 2019 - Elsevier
In most structural systems, it is neither possible nor optimal to inspect all system components
regularly. An optimal inspection-repair strategy controls deterioration in structural systems …

POMDP and MOMDP solutions for structural life-cycle cost minimization under partial and mixed observability

KG Papakonstantinou, CP Andriotis… - Structure and …, 2018 - Taylor & Francis
Scheduling of inspection and maintenance policies during the life-cycle of operating
infrastructure necessitates optimization of long-term objectives in stochastic environments …

Planning structural inspection and maintenance policies via dynamic programming and Markov processes. Part II: POMDP implementation

KG Papakonstantinou, M Shinozuka - Reliability Engineering & System …, 2014 - Elsevier
The overall objective of this two part study is to highlight the advanced attributes, capabilities
and use of stochastic control techniques, and especially Partially Observable Markov …

Probabilistic optimization framework for inspection/repair planning of fatigue-critical details using dynamic Bayesian networks

DY Yang, DM Frangopol - Computers & Structures, 2018 - Elsevier
Bridges, ships, and other civil and marine structures are subjected to fatigue damage due to
repeated load fluctuations. Fatigue damage is likely to jeopardize the functionality and even …

[HTML][HTML] Bridging POMDPs and Bayesian decision making for robust maintenance planning under model uncertainty: An application to railway systems

G Arcieri, C Hoelzl, O Schwery, D Straub… - Reliability Engineering & …, 2023 - Elsevier
Abstract Structural Health Monitoring (SHM) describes a process for inferring quantifiable
metrics of structural condition, which can serve as input to support decisions on the …

Computational framework for risk-based planning of inspections, maintenance and condition monitoring using discrete Bayesian networks

JS Nielsen, JD Sørensen - Structure and Infrastructure Engineering, 2018 - Taylor & Francis
This paper presents a computational framework for risk-based planning of inspections and
repairs for deteriorating components. Two distinct types of decision rules are used to model …

Planning structural inspection and maintenance policies via dynamic programming and Markov processes. Part I: Theory

KG Papakonstantinou, M Shinozuka - Reliability Engineering & System …, 2014 - Elsevier
To address effectively the urgent societal need for safe structures and infrastructure systems
under limited resources, science-based management of assets is needed. The overall …

Value of structural health information in partially observable stochastic environments

CP Andriotis, KG Papakonstantinou, EN Chatzi - Structural Safety, 2021 - Elsevier
Efficient integration of uncertain observations with decision-making optimization is key for
prescribing informed intervention actions, able to preserve structural safety of deteriorating …

Deep reinforcement learning driven inspection and maintenance planning under incomplete information and constraints

CP Andriotis, KG Papakonstantinou - Reliability Engineering & System …, 2021 - Elsevier
Determination of inspection and maintenance policies for minimizing long-term risks and
costs in deteriorating engineering environments constitutes a complex optimization problem …