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1996年汛期山西省降雨主要集中在7月下旬和8月上旬,两旬平均降雨量154mm,比正常年偏多60%,频繁暴雨,使大多数河流都有较大洪水发生,局部地区遭受洪灾,灾害损失严重。本文从气象因素、自然地理因素及人类活动等方面对洪灾成因进行了分析,并提出了今后防洪减灾在工程和非工程两方面应采取的措施。
The rainfall in Shanxi Province in the flood season of 1996 was mainly concentrated in late July and early August. The average rainfall of two years was 154mm, which was 60% more than that of the normal year. The frequent heavy rainfall caused floods in most rivers and flooding in some areas Disaster loss is serious. This paper analyzes the causes of floods from the aspects of meteorological factors, natural geographical factors and human activities, and puts forward the measures that should be taken in both engineering and non-engineering aspects of flood control and disaster reduction in the future.