Analysis of an Icing Process at Wulaofeng Ice Station
Based on the icing data of an icing process at wulaofeng lce Station in January 2020,as well as the weather data and reanalysis data of the same period,this article analyzes the changes in wire icing,weather conditions and air trajectories.the following are as follows:①in this icing process,the maximum ice weight of east-west and north-south wires is 230 g and 197 g respectively;②during the icing period,the temperature experienced three"V"-shaped changes,and the icing growth usually occurred after a substantial cooling;③the northerly wind causes the weight of the icing on the east-west guide line to be greater than that of the north-south guide line,which illustrates the importance of wind direction consideration in icing design;④ the icing weight of the wire has a greater correlation with the specific humidity of the air block,while the correlation with the wire temperature is relatively small.