加强水资源管理，优化配置水资源已成为当前水利工作面临的最重要问题。水是生态平衡的基础，也是人类生存发展的基础性资源。自然界中的水资源有着存在方式的不确定性，最典型的是时空分布不均匀。人类在长期的生产生活实践中运用蓄水和引水的方式改变这种状态并取得了显著的 Strengthening water resources management and optimizing the allocation of water resources have become the most important issues facing the current water conservancy work. Water is the basis of ecological balance and also a basic resource for the survival and development of mankind. Water resources in nature have the existence of uncertainty, the most typical is the uneven distribution of time and space. In the long-term practice of production and life, mankind uses the methods of water storage and diversion to change this state and to achieve remarkable