As the highhead, high velocity and large flow of flood discharge, the concrete of spillway tunnel in Xiaowan HydropowerStation is easy to be damaged by cavitation.
小湾水电站泄洪洞在泄洪时具有高水头、高流速、泄量大的特点,对混凝土冲刷力强,容易产生空蚀破坏。
2
Duber Khwar Hydropower Project is a diversion type power station characterized by high water head and long tunnel.