Research on Key Technology and Control Analysis of Long-span Continuous Bridge Construction
In order to ensure the structural stability and construction quality of long-span continuous bridge engineering,this paper mainly analyzes the key construction technology and control method of long-span continuous bridge.Based on a long-span continuous bridge,the bridge is constructed by hanging basket cantilever pouring method.Combined with the internal force calculation and finite element analysis results of prestressed T-beam,the stress distribution,displacement and bearing capacity of the bridge are simulated and analyzed.Then the key technology and control pharmacy of each construction node in the construction process of long-span continuous bridge are analyzed in detail.It is of great significance to improve the construction accuracy and long-term operation safety of the bridge.This study provides technical support for the construction of long-span bridges and ensures the structural safety and efficiency in the construction process.
long-span continuous bridgeprestressed T beamfinite element analysisconstruction technologycontrol points