128221 ⎘
Barrages or weirs; Layout, construction, methods of, or devices for, making same; Fixed barrages Dams across valleys
Sub-classes:Method for prevention and control of super large-scale floods and debris flows
#2Self-positioning system and self-positioning identification method of deepwater underwater robot of irregular dam surface of reservoir
#3Method and System for Improved Hydropower Generation in Existing Dams and Impoundments
#4Intelligent hydroelectric dam with power storage
#5Intelligent hydroelectric dam with power storage
#6Submersible bulkhead system and method of operating same