Application of BIM technology in construction control of prestressed concrete continuous beam bridges
In view of the fact that it is difficult to achieve real-time control in the construction of large-span pre-stressed concrete continuous beam bridges,taking a large span prestressed continuous beam bridge as an example,combining BIM technology and finite element Midas Civil software,a parameterized BIM model was established to realize 4 D construction simulation and construction state monitoring of continuous beam bridge.The Revit software in BIM was used to design a BIM model with complete engineering information,and the process was"collision checked".Through the correlation of the time dimension and the parametric model of Navisworks software,the op-eration simulation and construction process control under different construction operations can be realized.By com-bining the BIM model with Midas Civil software,the construction status and stability analysis of the key node loca-tions and dangerous points of the girder bridge construction were carried out.The application of BIM technology to the actual construction project can effectively realize the interaction of different construction information and the re-al-time monitoring of the construction status,ensuring the construction quality and safety.