STUDY ON CONSTRUCTION TECHNOLOGY OF DOUBLE CURVED ROOF OF REINFORCED CONCRETE ANTIQUE BUILDING
Explore the construction process and technical points of hyperbolic roofs in reinforced concrete antique buildings,as well as the implementation of complex structures under the"buckle wooden formwork"support system.Taking the roof of a complex building in a certain project as an example,this article introduces the construction difficulties of large-span composite curved structures,including curved surface modeling,high and low span roofs,and large-span prestressed curved roofs.Through breakthroughs in key processes such as deepening BIM models,template support frame positioning,curved template assembly,steel reinforcement binding,concrete pouring,and process control and maintenance,the construction of hyperbolic roofs under the"buckle wood formwork"support system has been successfully achieved.Summarize the key processes of high and low span roof construction and the special treatment methods for large-span prestressed curved roofs,providing experience for similar projects.