Research Explorer

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Researcher

Stef Helderweirt

Publications & Research Data

Awards & Distinctions

9 Results

2025

Probabilistic analysis of a corroding bridge using an extended direct stiffness method approach

Andreas DeKeyserStef HelderweirtKarel Van Den HendeWouter BotteRoman Wan-WendnerRobby CaspeeleEls Verstrynge

2024

Influence of repair interventions on the safety of a reinforced concrete road bridge subjected to chloride ingress

Karel Van Den HendeStef HelderweirtWouter BotteStijn MatthysRobby CaspeeleG. Lombaert

Modeling and probabilistic evaluation of repair strategies in the initiation phase of chloride-induced corrosion of the reinforcement of concrete structures

Karel Van Den HendeStef HelderweirtWouter BotteStijn MatthysGeert LombaertRobby Caspeele

A1 Journal Article in STRUCTURAL CONCRETE

2023

Assessing concretes after repair : a chloride ingress forecasting model

Karel Van Den HendeStef HelderweirtWouter BotteStijn MatthysRobby CaspeeleGeert Lombaert

Probability-based service life design of repair mortar overlay in case of chloride-induced depassivation risk

Karel Van Den HendeStef HelderweirtWouter BotteStijn MatthysRobby CaspeeleGeert Lombaert

Quantifying uncertainties in the performance prediction of existing concrete structures using an extended direct stiffness method approach

Stef HelderweirtKarel Van Den HendeWouter BotteEls VerstryngeRobby Caspeele

Time-dependent reliability calculations approximated by a lower and upper bound method to determine the time-to-failure curve for the optimization of interventions

Karel Van Den HendeStef HelderweirtWouter BotteStijn MatthysGeert LombaertRobby Caspeele

2022

Adjusted partial factor based assessment criterion for bridge management

Karel Van Den HendeStef HelderweirtEline VereeckenWouter BotteStijn MatthysGeert LombaertRobby Caspeele

Development of a stepwise adjusting direct stiffness method approach for the assessment of existing concrete structures

Stef HelderweirtKarel Van Den HendeWouter BotteE. VerstryngeRobby Caspeele