【摘要】 嫩江江桥站１９９８年８月特大洪水发生决口，通过分析水面流速系数，推算决口情况下主槽和决口处的洪峰流量，并进行误差分析。更多还原

【Abstract】 The dyke in Jiangqiao Hydrologic Station of Nenjiang River was breached during 1998’s extraordinary floods.The peak flood volume of the section was calculated through analysis of surface velocity efficient,the calculating error was analysed.更多还原