相应花园口站21,000秒公方流量的洪峯,约于17日20时半开始进入我区,18日10时半出境,在我部所辖200余公里河道内历经14小时,而峯前和峯后的15,000至20,000秒公方流量的洪水持续时间则在37个小时左右,10,000至15,000秒公方流量持续时间更长,约达65小时。由于河床逐年淤高,黄河铁桥壅水,在铁桥以上这次洪峯水位较1938年洪水位高出0.18公 Corresponding Huayuankou station 21,000 seconds of public flow peak, about at 20:30 on the 17th began to enter my area, at 10:30 on the 18th exit the territory of more than 200 kilometers under the jurisdiction of I Division lasted 14 hours, and before the peak and The post-peak flood of 15,000 to 20,000 seconds of public flows lasts for about 37 hours, and the duration of 10,000 to 15,000 seconds for public flows lasts for about 65 hours. Due to the riverbed silting up year by year, the Yellow River Iron Bridge Langshui, above the iron bridge flood peak level higher than the 1938 flood 0.18