Mobile QR Code QR CODE : Journal of the Korean Society of Civil Engineers
Title A Method for Information Management of Defects in Bridge Superstructure Using BIM-COBie
Authors 이상호(Lee, Sangho) ; 이정빈(Lee, Jung-Bin) ; 탁호균(Tak, Ho-Kyun) ; 이상호(Lee, Sang-Ho)
DOI https://doi.org/10.12652/Ksce.2023.43.2.0165
Page pp.165-173
ISSN 10156348
Keywords BIM; COBie; 교량 상부구조; 교량손상모델; 상태평가 BIM; COBie; Superstructure of bridge; Bridge damage model; Condition assessment
Abstract The data management and the evaluation of defects in the bridge are generally conducted based on inspection and diagnosis data, including the exterior damage map and defect quantity table prepared by periodic inspection. Since most of these data are written in 2D-based documents and are difficult to digitize in a standardized manner, it is challenging to utilize them beyond the defined functionality. This study proposed methods to efficiently build a BIM (Building Information Modeling)-based bridge damage model from raw data of inspection report and to manage and utilize the damage information linking to bridge model through the spread sheet data generated by COBie (Construction Operations Building Information Exchange). In addition, a method to conduct the condition assessment of defects in bridge was proposed based on an automatic evaluation process using digitized bridge member and damage information. The proposed methods were tested using superstructure of PSC-I girder concrete bridge, and the efficiency and effectiveness of the methods were verified.