Analysis of Causative Factors of High Wind on Housing Construction in Qinghai Province Based on Dominance Analysis Method
Based on the wind speed data of 55 ground observation stations and 91 cases of gale disasters in Qinghai Province from 2012 to 2022,this paper takes houses(including residential houses,livestock sheds,tents,etc.)as the disaster-bearing body,and determines the influence weight of disaster-causing factors according to dominance analysis method.The results showed that more than 90%of the incidents of wind damage occurred in southern Qinghai Province,and the spatial distribution generally showed the characteristics of more in the south and less in the north,and most of them occurred in high-altitude areas,with as many as 33 cases in Maduo County,Golok Prefecture 67.16%,followed by the maximum wind speed of 17.91%,and the lowest average speed of 15.22%.The results of this study can provide a certain reference for the subsequent establishment of wind disaster impact assessment model.