Mobile QR Code QR CODE : Journal of the Korean Society of Civil Engineers
Title Development of an Economic Evaluation model for Coating System Based on Environmental Conditions of Power Generation Structure
Authors 김인태(Kim, In Tae) ; 이수영(Lee, Su Young) ; 안진희(An, Jin Hee) ; 김창학(Kim, Chang Hak)
DOI https://doi.org/10.12652/Ksce.2020.40.1.0077
Page pp.77-85
ISSN 10156348
Keywords 생애주기 비용;발전구조물;도장성능 평가;의사결정 모델;유지관리 Life cycle cost;Power generation structure;Painting performance evaluation;Decision making model;Maintenance
Abstract Currently, life-cycle cost analysis methods are introduced to maintain large infrastructure facilities in Korea. However, there are not many cases in which maintenance models are applied that reflect conditions such as the location of a facility and its surroundings. In order to establish an appropriate maintenance strategy, a cost prediction, deterioration model, and a decision model reflecting uncertainty should be established. In this study, an economic analysis model was developed for long-term cost planning and management based on user decisions based on maintenance methods and judgment criteria for painting specifications applied to power generation structures. The performance of the paintwork was assessed through the paint deterioration test for the application of the economic analysis model, and the results of the economic analysis according to the applied paint specifications (Urethan, polysiloxane, fluorine) were verified by applying the proposed economic analysis model. In this study, it is believed that the selection of the repair cycle and evaluation methods applied with the development model rather than the performance of the painting can be expected to be used as basic data for the maintenance cycle, even if it is not limited to the painting.