Ice-shedding from conductors is a familiar phenomenon on overhead transmission line in ice area.In heavy icing areas and long-span cases, the effects of ice-shedd are especially serious.

• 摘要导线不均匀覆冰和不同期脱冰是冰区输电线路中的常见现象，其对输电线路产生破坏作用，在重冰区大档距的情况下尤为显著。