Coastal Flood Maps (FRM_FH_COASTAL_DEPTH_H)
收藏资源简介:
The following probabilities are available for coastal flooding: - High - 10 year return period - Medium - 200 year return period - Low - 1000 year return period and 200 year return period plus climate change using the UKCP09 high emissions scenario for the 2080s.The coastal hazard maps show (where available): - Flood extent - Flood depth's where appropriate. The climate change scenario has been defined by United Kingdom Climate Projection 2009 (UKCP09) predictions for 2080 high emissions 95%ile predictions. Medium and low probability flood events were selected for consistency with return periods used in Scottish Planning Policy, whereas the high probability was chosen as it is reflective of observed events experienced over the last few decades
本次海岸洪水(coastal flooding)相关概率分级如下: - 高概率:10年一遇重现期 - 中概率:200年一遇重现期 - 低概率:包含1000年一遇情景,以及基于英国气候预测2009(UKCP09)高排放情景下2080年代的200年一遇气候变化修正情景。 本次海岸灾害地图(如可获取)包含以下内容: - 淹没范围 - 适宜场景下的淹没水深。 本研究所采用的气候变化情景,基于英国气候预测2009(UKCP09)给出的2080年代高排放情景下95%分位预测结果确定。 本次研究选取中、低概率洪水事件,以匹配《苏格兰规划政策》中采用的重现期标准;高概率洪水事件则因可反映近数十年间实际观测到的洪水事件特征而被选用。



