Design of the blocking sluice gate of diversion tunnel of the Baise WR pivotal project;

Consideration on diversion tunnel plugging gate for Laxiwa hydropower project on the Yellow River

The test results obtained from the 128 m elevation platform scheme and three?steps platform scheme show that the discharge capacity can meet the design requirements;the brackets fixed at the downstream of closure?slots wouldnt occur water?resisting phenomenon;the dam surface behind the platform would generate negative pr.

The causes of water leakage through sluice sealant were analysed.

Simulating test of float closing gate for underwater automatic positioning;