梯級水利計算是河流流域規劃中確定梯級開發方案以及选择第一期工程時所必须進行的一項工作。这項工作和整个流域規划一样,对於我們來說是一种新工作。一年來,在黄河綜合利用规劃報告編製过程中,由於苏联?业闹笇?我們初步学習到一些对於梯級水利計算 The calculation of cascade water conservancy is one of the tasks that must be carried out when determining the cascade development plan in the river basin planning and selecting the first phase of the project. This work, like the entire basin plan, is a new job for us. In the course of compiling the report on the comprehensive utilization of the Yellow River’s water during the past year, due to the Soviet Union’s troubles, we have initially learned a few things about the calculation of water resources in the cascade