论文部分内容阅读
大规模水利化和水土保持地区的水文情况发生了变化。估计这种变化是水利规划设计中迫切需要解决的问题。1958年全国各地进行了有关的观测研究工作和在实践要求中提出一些估算方法。本文仅在各地经验的基础上综合介绍并提出一些改进和补充的意见。
Hydrological conditions in large-scale water conservancy and soil and water conservation areas have changed. It is estimated that this kind of change is an urgent problem to be solved in water conservancy planning and design. In 1958, relevant observation and research work was carried out throughout the country and some estimation methods were put forward in practice. This article is based on the experience of all around the introduction and put forward some suggestions for improvement and supplement.