Abstract:
The flash flood disasters in Xiangyun County were investigated; the necessity of the investigation was analyzed; work procedures were introduced; and investigation results were collected. The investigation takes nature village as base element and combined with internal and external investigation as major method. Based on the investigation results, natural and social economy, flash flood disaster type and historical torrent disaster, torrent flood ditch in prevention area were analyzed. The database containing channel section survey was beneficial to torrent flood disaster evaluation. By inputting investigation results into data acquisition terminal computer, basic information of flash flood disaster about Xiangyun County could be acquired from terminal computer. As the final step, the investigation results were summarized and suggestions were provided, which could be used for the reference of investigation of flash flood disaster in other areas.