128249 ⎘
Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates Sediment base gates; Sand sluices; Structures for retaining arresting waterborne material
Sub-classes:FLOW GUIDING SEDIMENT BYPASS TUNNEL GATE STRUCTURE WITH SELF-ADAPTIVE INLET ADJUSTMENT
#2METHOD AND SYSTEM FOR IDENTIFYING GLACIAL LAKE OUTBURST DEBRIS FLOW
#3METHOD AND DEVICE FOR OPTIMIZING REGULATION OF RESERVOIR SEDIMENT DISCHARGING BASED ON ASYNCHRONOUS PROPAGATION CHARACTERISTIC BETWEEN FLOOD PEAK AND SEDIMENT PEAK
#4Reservoir Desilting Device Having Funnel with Bivariate Normal Surface
#5Balanced sediment throughput reservoir dredging
#6Cable winch arrangement
#7Method for repairing an intake for a storage dam
#8Resevoir dredging assembly
#9System for aeration and seperation of contaminants from flowing water
#10Debris flow drainage channel with step pool structure and its applications
#11SYSTEM AND METHOD FOR MINIMIZING SEDIMENT ACCUMULATION IN POND INLETS
#12Apparatus for filtering sewage and wastewater
#13Water deflection silt collection system
#14Sludge treatment system for dam
#15Sediment containment barrier
#16Catch basin for salt water sand
#17Method and apparatus for cleaning percolation basins
#18Catch basin for salt water sand
#19Method and apparatus for remediation and prevention of fouling of recirculating water systems by detritus and other debris
#20Construction method for flood storage area ecological wetland oriented to multi-target collaborative promotion
#21Double filtration tension frame sediment control filter