论文部分内容阅读
7月22日2点至23点,湖南省永顺县城降雨量达到301毫米,超出历史最高值。7月22日上午9点到10点30分,县城猛洞河过境流量高达4200多立方米/秒,县城最高水位达到254米,超警戒水位8米,比1993年7月23日历史最高水位高出1米。7月22日县城最高水位时,城区被淹2.3平方公里,最深处11米,平均深度7米。永顺县农发行院内水淹深度为5.5米,营业办公间水淹达2米左右,值班室水淹2.5米。7月22日县城整个洪水淹没时间达16个小时,比1993年7月23日长12个小时,比1995年5月31日长5个半小时,
At 22:00 on July 22 to 23:00, the rainfall in Yongshun County, Hunan Province, reached 301 mm, exceeding historical highs. From 9 am to 10:30 am on July 22, the transiting flow of Mengdong River in the county reached as high as 4,200 cubic meters / second. The highest water level in the county reached 254 meters and the warning water level was 8 meters higher than the historical maximum water level on July 23, 1993 1 meter higher. July 22 county highest water level, the city flooded 2.3 square kilometers, the deepest 11 meters, the average depth of 7 meters. Yongshun County Agricultural Development Bank in the water depth of 5.5 meters, business office water flooded up to 2 meters, the office flooded 2.5 meters. On July 22, the whole flood of the county flooded for 16 hours, 12 hours longer than July 23, 1993 and 5 and a half hours longer than May 31, 1995,