Method and device for determining risk assessment index of storm surge

The invention discloses a storm surge risk assessment index determination method and device, relates to the technical field of natural disaster forecast, and aims to solve the problems that calculation is tedious and the influence of a data time range on a result is relatively large when storm surge risk assessment is carried out. The invention discloses a storm surge risk assessment index determination method. The method comprises the following steps: determining a plurality of key influence factors causing a storm surge disaster; determining a first judgment matrix based on the plurality of key influence factors; determining the weight of each key influence factor based on the first judgment matrix; and weighting the plurality of key influence factors based on the weight of each key influence factor, and determining a storm surge risk assessment index. The storm surge risk assessment index determination device disclosed by the invention comprises the method provided by the technical scheme. 本发明公开一种风暴潮危险性评估指