Study on the Impact of Water Inrush on Regional Agricultural Production in Tongluoshan Tunnel Area
Support vector machines was introduced to build a model to identify water source of groundwater inrush in tunnel, based on the chemical information of groundwater inrush in tunnel and its possible sources. The impact of water inrush of Tongluoshan tunnel in Dianjiang to Linshui expressway on regional agricultural production was analyzed using this model. The results showed that water draining from Tongluoshan tunnel had no influence on the major source of local agricultural irriga-tion-Qingshuixi, but severely impacted some supplementary irrigation water sources. Therefore, regarding central water supply for the people who were influenced by tunnel water draining and taking inrush water resource utilization into consideration were recommended for the departments concerned.
agricultural productionsupport vector machinesirrigation waterwater inrush from tunnel