The method was adapt broad crested weir theory derivation to calculation flood rate of discharge and conjecture design rate of discharge through field investigate information of bridge.
该计算方法是通过实地调查桥前水深等资料，采用严密的宽顶堰理论推导，求得洪水流量，进而推求设计流量。
It introduces a diagram method for design of flood discharge trench utility section, which is more universal and vivid and can attain the goal of quick& optimized design.
介绍用图解法设计排洪沟的实用经济断面，此法可达到快速、优化设计的目的，并且具有通用性好，形象直观的特点。
This paper introduces the general design thought and concrete layout of flood-discharge power-generating hole for Baiyekou reservoir dam.
介绍了柏叶口水库大坝泄洪发电洞的总体设计思想和具体布置。
It is a question having research value and economy content to avoid free surface-pressure flow in the high-speed pressure flood discharge-pipe design.
在坡度较陡且为高速水流的有压泄洪管道设计中如何避免管道内明满流的出现，是一个极具有科学研究价值和经济意义的课题。
It is showed that the appropriate design for inlet elevation, diameter and planar situation of a flood discharge tunnel is the key to the sedimentation engineering design for a reservoir.
实践经验表明，水库工程泥沙设计的关键在于合理确定泄洪排沙洞的进口高程、洞径及其平面位置。
The relation of design flood peak discharge rate to collecting area in Nenjiang River basin was discussed in this paper.
探讨嫩江流域主要水文站设计洪峰流量与流域面积的关系。
The main factors in reservoir design are considered, such as the reservoir operation mode, the dam scale, the dam site, flood discharge facilities etc.
综合考虑了水库设计中的主要因素，如水库运行方式、大坝规模、坝址、泄流设施等因素。
The main factors in reservoir design are considered, such as the reservoir operation mode, the dam scale, the dam site, flood discharge facilities etc.
综合考虑了水库设计中的主要因素，如水库运行方式、大坝规模、坝址、泄流设施等因素。
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