Abstract：Yunnan Province is one of the most prone areas to mountain flood in China. The province's 129 counties have been threatened by mountain flood in various degrees. In order to carry out the work of mountain flood disaster prevention and control,the investigation and evaluation of mountain flood disasters were carried out according to the nationwide unified plan. This paper introduces the general situation of mountain flood disasters in Yunnan Province and outlines the tasks and technical system of the investigation and evaluation. The tasks included a wide range of activities,which involved multi-agencies,multi-professionals with heavy work load and short time frame and so on. Yunnan Province uses a variety of methods to carry out this work,such as project organization and management,technical control and so on. The organization management mode and technical control measures adopted in this work are analyzed. In addition,the achievements and experiences are summarized and suggestions proposed. It provides a reference for the investigation and evaluation of mountain flood disasters in other regions.
2018, Vol. 28 
