A Model of Locating Prestore Material Depot for Airport Rapid Repair Using Barycentric Method and the Technology of GIS

How to locate prestore material depot scientifically and reasonably,is the key problem to guarantee the timeliness of airport rapid repair.Based on analyzing and summarizing the existing problems of traditional barycentric method of address selection,combining with GIS technology,has established the optimal address selection model of the improved barycentric method based on road distance,this paper has improved the efficiency and practicality of locating prestore material depot for airport rapid repair.