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1991年的6、7月间,轰隆隆的响雷仿佛把山东淮河流域上空劈开了一个大窟窿,挟带着龙卷风的特大暴雨,接二连三地袭击了这片并不富裕的土地。河水猛涨,水库暴满,人民生命财产告急!千家万户苦心经营的家园在暴风雨中飘摇,40年来修建的各类防洪除涝工程在大洪水中经受着严峻的考验。雨情、水情、灾情去年山东汛期来得早,暴雨、大暴雨提早一个月出现。进入汛期后,仅6月份,山东淮河流域部分县市降雨达200毫米以上,比常年多2～3倍。7月下旬,流域内的沂河、沭河、泗河遇到了70年代以来少有的特大暴雨,7月23～24日,沂沭河流域连降暴雨,平均雨量
In June and July of 1991, the thunderous thunderbolts seemed to split a large hole in the Huaihe River Basin in Shandong Province and attacked the land that was not rich with successive torrential tornadoes. The flood of the river, the overflow of reservoirs and the emergency of people’s lives and property! Home to painstaking efforts of thousands of families swayed in the storm. All kinds of flood control and waterlogging projects built over the past 40 years have withstood severe tests in the floods. Rain, water, disaster Last winter, Shandong flood season came earlier, heavy rain, heavy rain occurred a month earlier. Into the flood season, only in June, some counties in Shandong Huaihe River rainfall of 200 mm or more, 2 to 3 times more than usual. In late July, Yihe River, Shuhe River and Sihe River basin encountered rare heavy rainstorms since the 1970s. From July 23 to July 24, the Yishu River basin suffered from heavy rains, average rainfall