暴风雨巨浪洪水的全面风险分析对海堤,对暴风雨巨浪灾难的科学评价和在暴风雨巨浪危险的突现的处理的改进的安全管理重要。基于引起灾难、灾难怀孕、忍受灾难的因素的研究,暴风雨巨浪风险的影响因素被结束是洪水天赋风险,堤位置,堤宽度和高度。暴风雨巨浪风险的因素的会员度被暴风雨巨浪洪水进化第一基于 WebGIS,和全面风险会员和每个影响因素的风险等级决定被获得。然后,全面风险和敏感分析上的一个单个因素的效果被讨论,并且暴风雨巨浪洪水风险地图被获得。最后,天津 Binhai 新区域的暴风雨巨浪作为一个盒子被拿。结果证明全面风险会员上的因素的影响的度在洪水天赋风险,堤位置,堤宽度和高度的减少的顺序。盒子的洪水风险地图被画暴风雨巨浪灾难引起的损失,它对减少有用。
The comprehensive risk analysis of storm surge flood is vital to the safety management of sea embank- ment, the scientific assessment of storm surge disaster and the improvement of emergent treatment in storm surge haz- ard. Based on the research of disaster-causing, disaster-pregnant and disaster-bearing factors, the influencing factors of storm surge risk are concluded to be flood natural risk, embankment position, embankment width and height. The membership degree of the factors of stoma surge risk is firstly determined by storm surge flood evolution based on WebGIS, and the comprehensive risk membership and risk grade of each influencing factor are obtained. Then the effects of a single factor on comprehensive risk and sensitivity analysis are discussed, and the storm surge flood risk map is obtained. Finally, the storm surge of Tianjin Binhai New Area is taken as a case. The results show that the in- fluencing degree of the factors on the comprehensive risk membership is in decreasing order of flood natural risk, em- bankment position, embankment width and height. The flood risk map of the case is drawn, which is useful to decrease losses caused by storm surge disaster.