供水管路的水击与消除

The Watershocking and Its Elimination in supply Water Pipe

在洪水管路中，由于快速开闭器的速关而产生的冲击压，是供水管路和接头破裂的主要原因。本文分析了水击的成因、压力升高值、水击后管路中总压头及水击所需全部时间，指出了水击的防止与消除办法。

Because of fast close of speed open-shutter,the shocking pressure is produced in supply water pipe, This is the mnin causes of break of supply water pipe and its sleeve. This paper analyses the cause of water shocking, rising value of pressure,total pressure head value in the pipe after the water shocking and tbe all time required by water shocking.This paper also pionts out the protecting and eliminating measures of water shocking.