It is very important to analyze hammer characteristics and take necessary prevention measures in order to ensure the safety and reliability of water transportation project and reduce pipeline cost.

进行水锤特性分析和采取合理的水锤防护措施，对于保证输水工程的安全可靠性和降低管路工程造价具有重要意义。

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The time history of water hammer in pipeline in the condition of unit emergency load dump is calculated by characteristic line method.

在水电站机组丢弃负荷情况下，利用特征线法计算管道内的水击荷载时间历程。

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Through analyzing causes and process calculation of pipe diameter, installation measures is adopted, the water hammer in pipeline of condensate water system has been improved.

针对凝结水系统的水击、水流不畅现象，通过分析原因并对管径进行了工艺计算，采取适当的安装措施，效果显著。

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