冰灾即冰雪灾害。冰灾对电网、交通和农作物等都有着巨大的危害。对供电网的危害，由于冻雨掉在电线上结成坚实的冰，供电网就承受不了冰柱重量，造成破坏成灾；对于交通运输的危害，由于路面结冰，会易出现交通事故；对于农作物，会造成严重的霜冻灾害等等。
详细介绍了2008年湖南电网冰灾过程。
The ice disaster process of Hunan power grid in 2008 is introduced in detail.
一套完整可靠的电力设施冰灾监测预警系统可以为各项防灾、减灾、救灾措施提供可靠数据。
A complete and reliable icing-disaster monitoring and warning system for electric power facilities can offer reliable data for disaster prevention, disaster reduction and disaster relief measures.
在2008年初的电网冰灾事故中，导地线金具和绝缘子覆冰掉串是输电线路事故中常见的情况。
In the ice calamity accident of power grid on beginning of 2008, the common condition in the accident of transmission line was the ice loading on earth wire fittings and insulators.
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