The diversion tunnels of the Shuibuya Project feature high head, big discharge, long tunnel line and complicated geologic conditions.
水布垭导流隧洞具有水头高，流量大，洞线长，地质环境差等特点，因而技术问题较多，难度较大。
2
The practical calculation method of the dividing discharge into the flood diversion areas is put forward and discussed.
对行洪区的入流处理进行了讨论并提出了计算分流比的实用方法。
3
Finally, opening the flood diversion work's gate is through blasting or manpower, and the open order influences the discharge and elevation of water in main river.