Influence of soil-piled ramp on high-speed railway bridge structure and construction control analysis
Combined with the actual working conditions,based on the finite element numerical calculation software,a numerical analysis model of piled soil ramp is established to analyze the influence between piled soil and bridge structure,and the local compression of concrete at the flange plate of box girder is checked.The results show that the horizontal direction of pile cap pier is less affected by the use of soil-piling ramp,the horizontal deformation values are all within the code requirements,and the local compression at the flange plate of box girder meets the bearing capacity requirements,which provides a reference for the application of similar projects.