本文的工作如下：(1)开展了发热电缆融雪化冰的实验研究。
The main research works are described as follows: (1) The experiment of deicing and snow-melting by electric heating cable has been done.
用有限元程序分析了外部环境对导电混凝土用于融雪化冰时效果的影响。
The finite element method is used to analyze the influence of external circumstances on effect of deicing or snow melting system by electrically conductive concrete.
通过分析在不同的输入功率下化冰时间与风力等级的关系，得到了风力对融雪化冰时效果的影响以及必须考虑的最小风级。
The relationship between the time of deicing and the wind scale at different input power is studied and the minimum wind scale which must be considered in deicing or snow melting is obtained.
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