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What is the Function of Dam and Spillway?
Sep. 26, 2024
What is the Function of Dam and Spillway?
Spillways are structures that either form part of a dam, or are found just beside one. They are used, when a reservoir is full, to pass floodwater safely, and in a controlled way, over a dam, around it or through it. Next time you visit a dam, look for its spillway.
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The Technical Improvements of Hydraulic Elevator Dam in Northern China
Sep. 20, 2024
The Technical Improvements of Hydraulic Elevator Dam in Northern China
When the ordinary steel gate operates in the northern region for ice protection in winter, the ice pressure directly acts on the steel gate leaf and directly destroys the gate leaf. Thus, the safety factor value of the Hydraulic elevator dam shall be appropriately increased in the early stage of metal structure design.
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Simplified Elevated Dam
Sep. 13, 2024
Simplified Elevated Dam
Based on the hydraulic elevated dam (HED), the simplified elevated dam (SED) cancels the power control part of the original gate, and drives the hydraulic cylinder by manually operating the newly developed hand pump or diesel engine integrated lifting device to make the gate body rise and fall around the bottom shaft within a certain angle range.
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What is the Difference Between Radial Gates and Vertical Gates?
Sep. 06, 2024
What is the Difference Between Radial Gates and Vertical Gates?
A device used for controlling the flow of water over spillways or into canals by having the upstream face curved in the form of an arc the center of which is at the center of the gate hinge. called also tainter gate.
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Spillway Crest Gates: Controlling Water Flow in Dam Structures
Aug. 26, 2024
Spillway Crest Gates: Controlling Water Flow in Dam Structures
Crest Gate (Spillway Gate): A gate on the crest of a spillway that controls overflow or reservoir water level. Flap Gate: A gate hinged along one edge, usually either the top or bottom edge.
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Two-Way Tide Retaining Hydraulic Elevator Dam
Aug. 19, 2024
Two-Way Tide Retaining Hydraulic Elevator Dam
Tidal gates are built in coastal areas or near estuaries, which are used to block tide, store fresh water, discharge flood and drain waterlogging. When the tide rises, close the gate to prevent the tide from flowing back into the river, and retain the fresh water of inland rivers to meet the needs of water diversion and shipping.
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