According to the calculating principle of windscale and earthquake magnitude, the concepts of magnitude and disaster degree of storm surge are put forward.
根据风级和震级的计算原理，提出了风暴潮等级和灾度的概念。
2
According to the calculating principle of windscale and earthquake magnitude, the concept of the magnitude of self-purification capacity of water environment of area was put forward.
根据地震等级和风力等级的计算原理，提出了区域水环境自净能力等级的概念。
3
The relationship between the time of deicing and the windscale at different input power is studied and the minimum windscale which must be considered in deicing or snow melting is obtained.