小流域的植被恢复与重建对洪峰的出现和洪峰流量具有明显的延缓和削减作用。
There is obvious delay and subduction function for the appearance and volume of flood peak by vegetation recovery and rebuilding of small watershed.
结合经验性参数趋势线、暴雨参数空间分布图与推理公式法确定无资料流域设计条件下最大清水洪峰流量和最大山洪洪峰流量。
According to the trend line formula of empirical and the chart of the spacial interpolation of hard rain parameter, maximum discharge of ungaged basins are confirm.
洪水影响因素复杂，洪峰水位和洪峰流量之间呈一种模糊关系。
Because of the complication of influence factor of flood, the relationship between flood peak level and flood peak discharge is uncertain.
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