当系统受到外界微小作用，例如负荷扰动、水头波动等，都对水电站安全稳定运行带来了一定的影响。
When system suffers the action such as load fluctuation and head fluctuation, this arrangement has influence on the safety operation of system of water diversion and power generation.
通过计算分析，对该引水隧洞工程在高水头作用下的安全和稳定性作出了评价，并提出了适当的建议，为工程的设计和施工提供参考依据。
The appraisement about the security and stability and the suggestion of the water tunnel are brought up, which provide the foundation for devise and construction of this engineering.
低水头弧形闸门振动是一个非常复杂的问题，是影响工程安全运行的一大隐患。
Vibration of low-head radial gate is a very complex that has become a hidden problem affecting the safety operation of water project.
有压管道输水的沿程水头损失计算，关系到工程能否达到设计输水流量和能否安全运行。
The computation for the processing head loss of water diversion in the pressure pipe is related to that whether or not the project can reach the designed flowrate or the project can operate safely.
高坝水头高、泄洪功率大，下游水垫塘的稳定性是其能否安全运用的关键性技术之一。
The stability of a water cushion pool by the action of high water head and large flood-discharge power is one of the key technologies which relate to its safe operation.
隔断安全性高，介质通过防止器时水头损失小，有效的防止倒流污染。
The invention has the advantages of high partition safety, small loss for a tap when a medium passes through the preventer and effective prevention on the pollution caused by the backflow.
隔断安全性高，介质通过防止器时水头损失小，有效的防止倒流污染。
The invention has the advantages of high partition safety, small loss for a tap when a medium passes through the preventer and effective prevention on the pollution caused by the backflow.
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