"2006.8"特大暴雨个例分析及对青岛东北部沿岸地区的影响

2006年8月25-26日青岛市发生了一场较大暴雨,其中即墨市为特大暴雨。即墨市王村雨量站最大6 h降雨量为434.0 mm,为山东省有降水纪录以来的最大值。这次暴雨涉及范围广,强度大,局部分点地区雨量暴雨频率比较稀遇,为当地工农业生产、交通、沿岸养殖业及海岸工程造成了巨大的损失。本文从暴雨成因、时空分布等方面分析了本次特大暴雨的变化规律,对暴雨频率等进行了初步分析,并对暴雨洪水造成的经济损失进行了统计,对重新认识我省暴雨区域分布规律提供了宝贵的第一手资料。

Case Analysis of Torrential Rain in August 2006 and Its Impact on Coastal Area in the Northeast of Qingdao

Torrential Rain took place in Qingdao in 25-26th August 2006.It was extremely heavy in Jimo.The maximumrainfall measured as much as 434.0 mm within 6 hours at Wangcun Rainfall Station of Jimo,and it was the heaviest in the historical records.This torrential with its unusually heavy intensity gave impacts on a large area.At some local places,the total rainfall and the rain gust frequency became exceptionally serious,causing heavy loss to the local industry,agriculture,communication,marine farming,and coastal engineering.The paper analyzes its causation,the temperal-spatial distribution of rainfall,the other variability,and rain gust frequency.