| In view of the current development of sports architecture in China,the types of construction tend to be competitive sports architecture,many existing sports buildings are obsolete,and the operation system of sports buildings is updated.The transformation of sports buildings is imperative.Based on structural factors,this paper proposes to transform the sturdy existing sports buildings into a new sports building design concept that is more in line with the needs of the people today.First of all,this paper analyzes the existing sports buildings,and determines the main structural factors in the process of rebuilding the existing sports buildings.They are the factors of the reliability of the main structure of the sports buildings,the limit state factors of the secondary structure of the sports buildings,the outside influencing factors of the details of structure of the sports architecture.Secondly,based on the structural factors,the structural transformation of sports buildings is summed up as the reliability factor transformation of the main structure,the transformation of the limit state factors of secondary structures and the transformation of the external factors of the details of structure,and the pertinence corresponding to the adaptation of the sports construction competition,the type transformation after the game and the whole life cycle change.Third,this paper puts forward three specific countermeasures for the transformation of existing sports buildings based on structural factors.(1)The strategy of continuous transformation of the main structure,including the strategy of physical continuity,the strategy of continuity of layout and the strategy of continuity of facilities.(2)Secondary structure regeneration strategy,including fitness space renewal,leisure space renewal and sports platform renewal.(3)Reconstruction strategy of structural node reconfiguration,which mainly includes functional replacement and reconfiguration,public space reconstruction and concept reconstruction.Finally,this paper applies the idea to select the gymnasium of Heilongjiang Academy of Engineering in Harbin as the object of engineering practice.Through checking the existing building structure,the existing black engineering gymnasium has been rebuilt.Through the design of the transformation case,the transformation of the main structure mode,the secondary structure renovation,and the lightweight optimization of detail nodes are determined.In this paper,the relationship between structural factors detection and existing building reconstruction is the core of the study,and the existing problems of the existing sports buildings in China are studied,and it has positive and constructive significance to coordinate the reconstruction of the structure safety and the balance of sports function. |