Strengthening Technology of Supporting Beam and Replacing Column for Belt Corridor Structure Transformation of Industrial Plant
With the advancement of urban renewal,for some large industrial buildings,it is not only to meet the needs of structural stress,but also to meet the needs of modern urban life function.This paper focuses on the scrapped and discontinued industrial plant belt corridor project.In order to meet the transportation needs of urban parks,it is necessary to remove the concrete columns in the middle of the old plant belt corridor project.At the end of the project,steel joists were used to replace the original concrete beams,changing the load path of the structure.ANSYS was used for structural force verification,and a reinforcement and renovation method of replacing joists with columns was finally proposed.Temporary support jacks were installed on site for structural unloading.This method not only met the requirements of the original design for dismantling some support columns,but also achieved the protection of the original state and historical appearance of the structure.
industrial plantrenovationbelt corridorsupporting beam and replacing columnload pathstrengtheningfinite element analysis