RESEARCH ON LIFTING TECHNOLOGY FOR LARGE SPAN OF ASYMMETRICAL CONNECTING STEEL CORRIDORS STRUCTURE WITH HIGH ELEVATION
Steel corridor structure is a common structure used for connecting high-rise buildings.Because of its high altitude installation,large span,large weight,and limited building space,it has always been a key and difficult point in the study of building structure that lift large span of asymmetrical connecting steel corridors structure with high elevation.Aiming at the construction difficulties,the idea of sectional assembly,stage lifting and high-altitude assembly was put forward,and the cantilever support,lifting support,and steel beam type conversion were further designed to achieve the large span of asymmetrical connecting steel corridors structure with high elevation based on the lifting scheme for the connecting steel corridors structure lifting technology of a certain project.Numerical simulation with software such as midas Gen was used to prove the safety and feasibility of the scheme,which provided a new construction idea for the construction site limited and special structure of steel connecting corridor lifting.
large span steel corridorasymmetric structurehigh lifting