本文通过对东辽河辽源水文站“7.26”洪水的形成过程及影响因素进行解析,分别从洪水预报和人为干扰的角度,阐述了本次洪水的特性。结合大洪水期间整个河道的行洪条件、雨洪叠加等展开论述,分析的结果为以后的测验及预报预警提供了依据。 This paper analyzes the forming process of the “Liaodong Hydrological Station” and the influencing factors of Liaodong Hydrological Station in East Liaohe River, and expounds the characteristics of this flood from the perspective of flood forecasting and human disturbance respectively. Combining flood and flood conditions of the entire river during the Great Flood, rainstorm and flood superimposition, etc. are discussed. The results of the analysis provide the basis for future tests and forecasts.