Abstract:
Based on the basic principle, engineering technique and construction experience of box-culvert advancing construction, advancing construction process of box-culvert under the airport taxiway was tracked and monitored dynamically as follows:airport taxiway surface was labeled with subsidence markers to monitor the subsidence situation; stress-strain sensors were embedded to monitor the structure of box-culvert, the stress change and deformation situation of back wall; computer program was coded in the general finite element analysis software—ANSYS, to simulate and monitor the spatial position of boxculvert.Then, project monitoring data was collected, analyzed and fed back to the construction process.Meanwhile, some project cases were used to validate the reliability of information construction.