The Application of Steel Pipe and Bailey Beam Composite Support in the Construction of Cast-in-place Beam
Steel pipe and bailey beam composite support is a common structure in the construction of cast-in-place beam.As an important structure bearing construction quality,studying its mechanical properties is of great significance for the design and implementation of construction scheme.Taking the construction of cast-in-place beam in Mopangou No.1 Bridge as an example,according to the mechanical properties of the support structure,data analysis methods such as force value verification is used to carry out special design for the construction of SPS steel pipe and bailey beam composite support under the conditions of large height difference and soft foundation.The strength,stiffness and deformation of the main force bearing components of the support meet the force-bearing requirements,and the overall support structure is safe,which successfully solves the on-site construction problems.
steel pipe and bailey beamcomposite supportSPS support pierforce analysis