Study on Disaster-causing Mechanism of Wire Icing in Guizhou

Guizhou is one of the most wire icing affected areas in South China, almost every different degrees of wire icing disaster occurs every year.By using ground observation information, sounding information, analysis information and ice accretion information combined with climate, weather background and changes, some ice disaster events, this article analyzes and summarizes the climate features of wire covered ice, meteorological elements conditions, the relationship between the geographical factors and wire covered ice, and comes to the conclusions.