openLAB – Eine Forschungsbrücke zur Entwicklung eines digitalen Brückenzwillings

Research output: Contribution to journalResearch articleContributedpeer-review

Contributors

Abstract

Within the IDA-KI project, a research bridge (openLAB) is being built and loaded up to the level of severe damage. This will be accompanied by extensive measurements and investigations, thus creating a unique database for the validation of damage detection and evaluation methods under real environmental conditions using a large-scale model. This article presents the project idea, the research bridge currently under construction, and the monitoring system installed at the bridge. The methods implemented for automated data analysis and fault detection in the monitoring data are presented and validated through load tests in the openLAB. First measurements recorded during the production process of the precast girders of the research bridge underline the potential of distributed fiber optic sensors for a monitoring from day one. The information gained from the construction and operation of the bridge is provided in a digital model. The conceptualization of the so-called “as maintained“ model and the data management will be presented.

Translated title of the contribution
openLAB – A research bridge for developing a digital twin of bridges

Details

Original languageGerman
Pages (from-to)169-180
Number of pages12
JournalBeton- und Stahlbetonbau
Volume119
Issue number3
Early online date11 Jan 2024
Publication statusPublished - Mar 2024
Peer-reviewedYes

External IDs

ORCID /0000-0002-2187-1652/work/150883573
ORCID /0000-0001-8735-1345/work/150883778
ORCID /0000-0003-4752-1519/work/150883841
ORCID /0000-0002-3833-8424/work/150884116
Scopus 85182150174
Mendeley 7fc3993d-d74c-35b3-a367-510cf9d3dd12

Keywords

Keywords

  • bridge construction, DFOS, digital twin, fiber optic monitoring, large-scale demonstrator, openLAB, structural health monitoring, validation, DFOS, bridge construction, digital twin, fiber optic monitoring, large-scale demonstrator, openLAB, structural health monitoring, validation