RESEARCH ON THE CONSTRUCTION SEQUENCE OF ZHUHAI AIRPORT ENVELOPE STRUCTURE OVER THE PERIOD OF TYPHOON SEASON
The structural envelope system is the most vulnerable to typhoon damage.When the typhoon appears,a great number of constructions are in the construction process,but the structural design has less consideration for the wind resistance design of each working condition during the construction of the enclosure structure.However,there might be obvious differences between the wind effect characteristics of the unfinished envelope structure and the wind effect characteristics of the finished envelope structure during the construction process.Based on the characteristics of the Zhuhai Airport project and the results of the wind tunnel test,this paper optimizes the construction sequence of the enclosure structure before the construction of the enclosure structure,reduces the damage of the typhoon to the enclosure structure during the construction process,and achieves the effect of risk reduction.