论文部分内容阅读
前言 在西北片《暴雨径流查算图表》的编制工作中,选定了瞬时单位线法作为汇流计算的主要方法。这是本法第一次在西北地区的系统应用。实践证明,效果良好,直接回答了本法能否应用于干旱、半干旱地区的问题。在编图的过程中,还积累了一定经验。本文对其中韵主要技术问题加以总结和探讨。
Preface In the preparation of the Northwest Film “stormwater runoff chart”, the instantaneous unit line method was selected as the main method of confluence calculation. This is the first systematic application of this law in the northwest region. Practice has proved that the effect is good and directly answers the question of whether this Law can be applied to arid and semi-arid areas. In the process of compilation, but also accumulated some experience. This article summarizes and discusses the major technical issues of Yun.