Research on the Architecture Design of Steel Deck Management and Maintenance System for Long Bridges Based on Digital Twins
The long-term performance development law of long and large bridge deck systems is complex,and there is currently no maintenance design standard or specification to rely on in the field of steel bridge deck pavement maintenance. Intelligent operation and maintenance has become an inevitable trend in the development of bridge management and maintenance models,and digital twin technology is one of the key technologies for achieving digital and intelligent maintenance of steel bridge decks. This article is aimed at the maintenance needs of long and large bridge deck systems. Based on the concept of digital twins,a top-level design of digital twins for long and large bridge deck pavement is constructed from three aspects:object-oriented,demand oriented,and future oriented. A database of steel bridge deck system twins is built,and various application scenarios of steel bridge deck coefficient twin are completed. This lays the foundation for studying the application of digital twin technology in the maintenance of long and large bridge deck pavement.
digital twinlong bridge steel deck systemintelligent management and maintenancearchitecture design