Research on the Whole Process Digital Construction System of Assembled Bridge Based on BIM+GIS+IoT
Based on the systematic study of digital construction of assembled bridges,an overall system of digital construction of the whole process of assembled bridges based on BIM+GIS+IoT is proposed.The digital construction process is divided into four stages,including the three-dimensional design,digital production,intelligent transportation and intelligent assembly.The three-dimensional design of assembled bridges is carried out through fine BIM modeling.The digital production concept and component complete production process are applied to the factory production of prefabricated components of assembled bridges.The intelligent transportation body with GIS and IoT as the core is used to provide intelligent transportation control of the whole process of components.Based on IoT intelligent assembly,this research supports realizing the digital construction of prefabricated bridges in the field of bridge engineering.