In design of pumped storage station or high water head hydro-powerstation, it is important to evaluate the rock infiltration properties under practical water pressure.
在高水头电站、抽水蓄能电站设计中，需要查明岩体在实际水头作用下的透水率、渗透特性。
2
The models are compact and reliable operation, high in average efficiency. It is applicable to the head of water, and the powerstation which have great load changes.
该机型结构紧凑，运行可靠，平均效率高，适用于水头及负荷变化较大的电站。
3
Duber Khwar Hydropower Project is a diversion type powerstation characterized by high water head and long tunnel.