Enlarging the sectional area of surgetank obviously changes minimum pressure in draft tube.
增大调压室面积会明显改变尾水管最小压力值。
2
Installing air surgetank in pressure water system is a new and economically efficient measure to prevent water hammer accident.
压力水系统中设置气压式调压室是防护水锤事故的、新的、经济有效的措施。
3
Based on analytical method, the paper shows that raising the length of a riser can elevate the water-hammer pressure and reduce the fluctuation of water level effectively in surgetank.