The torrent gullies not only undertakes the functions such as regional flood control,drainage,water supply,and ecological regulation,but also has the closest connection with the masses and directly affects the infrastructure of people's production and life.The improvement of torrent gullies can effectively ensure the safety of flood discharge and is an important measure to prevent natural disasters.In the paper,based on the analysis of local natural environment and geological conditions,as well as the problems in dike foundation,the dike improvement measures are discussed.Strengthening dike improvement could improve the effect of river regulation,reduce the engineering investment,and improve the flood control effect of river channels.
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