open channel diversion

美 [ˈoʊpən ˈtʃænl daɪˈvɜːrʒn]英 [ˈəʊpən ˈtʃænl daɪˈvɜːʃn]

1

Open Channel Diversion 's Test Study and Prototype Operation Investigation of Three Gorges Project

长江三峡明渠导流的试验研究与原型运行调查
2

In addition , open channel diversion has been finished by50 % , and20 % of materials that the project needs have been prepared .

目前，基础放样、一期开挖和爆破作业已完成，导流明渠施工完成50%工程量，工程备料完成20%。
3

Lastly , hydraulic model test of diversion system is carried out . The model scale selection of hydraulic model which includes open channel , long diversion tunnel and surge chamber is discussed .

在整体水力模型试验研究中，着重研究了既包含有明流段又有长引水隧洞和调压室的梯级电站引水系统模型率，并对这种复杂引水系统水力模型的比尺选择进行了探讨。