Construction Technology of Unique Tower and Double Cable Plan Super Cable-stayed Bridge Based on BIM+
In the Danhe Bridge project,in order to solve the problems of difficult formwork assembly,high blanking accuracy and complex structure of cable anchorage zone in the construction of the main tower of the single tower double cable plan cable-stayed bridge,BIM+technology is used to carry out the site selection and layout planning of the prefabricated beam field,and the drawings are deepened and optimized to guide the blanking processing of the steel rebar,carry out the numerical control processing of the steel structure,and better manage the construction process.Based on BIM+CAE technology,the construction scheme is optimized,the formwork project is deepened,and the temporary support is designed.Based on BIM+GIS,the amount of earthwork is calculated and the flood discharge scheme is optimized.Through BIM+big data technology to provide a visual,data-based decision-making management platform,effectively save costs,shorten the construction period,and improve the level of fine management.
bridgescable-stayed bridgebuilding information modeling(BIM)schemeprecast