drum gate

drum gate

[′drəm ‚gāt]
(civil engineering)
A movable crest gate in the form of an arc hinged at the apex and operated by reservoir pressure to open and close a spillway.
Mentioned in ?
References in periodicals archive ?
Tenders are invited for O%Shaughnessy Dam Drum Gate Automation
The objective of the project To replace manually operated 18-inch valves with new control valves to allow drum gate operation by PLC based control system.