Research on Reconstruction and Reinforcement Construction Technology of Narrow Space Area of Existing Buildings
In order to solve the problem of narrow space,combined with the construction practice of a large shopping mall project,the paper analyzes the reconstruction and reinforcement construction technology of the narrow space area of the existing building,and monitors the con-struction effect after construction.The results show that the vertical displacement and lateral displacement of the floor meet the design require-ments,and the deformation resistance of the member after the final reinforcement is increased by 62.3%,which confirms the reliability and ef-fectiveness of the above-mentioned strengthening construction technology.The construction technology adopted has the characteristics of short-ening construction period,saving construction cost and good performance,and provides a certain reference for similar reconstruction and rein-forcement projects in the future.
Narrow spacePrestressed supportSteel bars move downReinforcement of hanging die