低水头枢纽工程施工基坑排水的探讨_建设论文_毕业论文题目|毕业论文选题|开题报告|调查报告-天山论文辅导网 关键词】低水头;枢纽工程;基坑;排水 [gap=340]Key words】Low water head;Vital point engineering;Pit;Drain
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low-water head 低水头
super low water head 超低水头
low water head project 低水头枢纽
low water head startup 低水头启动
low water-head station 低水头电站
low water head power station 低水头水电站
dissipator with low water head 低水头消能工
operation under low water head 低水头运行
low water head hydropower station 低水头大型水电站电站
After water cross-section determined in large flow and low water head aqueduct by designed flow and given water heads. When the flow increased，there is non-uniform flow happened in aqueduct.
大 流量低水头 渡槽根据设计 流量和给定水头确定过水断面后，通过加大 流量时， 渡槽内发生非均匀流，工程设计人员需对这种水流情况进行推算，以确定 渡槽在通过加大 流量时的水面线，由此 计算 渡槽侧墙高度和结构荷载，确保 渡槽的安全。
参考来源 - 南水北调中线京石河北段大流量低水头渡槽的水力计算—《南水北调与水利科技》—2008年第1期—龙源期刊网·2,447,543篇论文数据，部分数据来源于NoteExpress
Model test indicates the conclusion is reliable and can be applied to large size inverted siphon with a low water head and great flow rate.
结论对南水北调中线工程和平原地区的低水头大流量倒虹工程弯管设计具有重要的应用价值。
The hydraulic turbine unit frequently operates under the low water head, exists the questions of unstable operation and cavitation in Mania hydropower station.
满拉水电站水比机组经常处在低负荷下运行，存在着局部空蚀破坏和运行不稳定两大问题。
In water conservancy and hydropower projects ot plain, the large quantities of small power station of low water head and large discharge have been built in our country.
在平原地区水利水电工程中，我国建造了一大批低水头、大流量的小型水电站。
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