Hydraulic Engineering: Control Structures

Control structures are primarily designed to regulate the flow of water in a watercourse or reservoir, enabling efficient water management and flood control.

Dams are typically constructed to raise the water level in a river or reservoir, creating a storage facility for water supply, irrigation, or hydroelectric power generation.

Spillways are designed to safely release excess water during floods, preventing overtopping and potential damage to the control structure.

Canals are artificial waterways constructed to divert water from one location to another, often for irrigation, water supply, or navigation purposes.

Sluice gates are movable gates used to regulate the flow of water through a control structure, allowing precise control over the discharge rate.

Flumes are measuring devices used to accurately determine the flow rate of water in open channels, providing valuable data for water management and hydraulic studies.

Stilling basins are designed to dissipate the energy of flowing water and reduce turbulence downstream of a control structure, preventing erosion and protecting the structure.

Weirs are overflow structures that allow water to flow over them without significantly raising the upstream water level, enabling flow control and measurement.

Fish ladders are structures that enable fish to bypass control structures and migrate upstream, ensuring the continuity of fish populations and maintaining ecological balance.

Reservoirs are artificial lakes created by constructing dams or barrages, primarily used to store water for irrigation, water supply, flood control, or hydroelectric power generation.

Gated spillways allow for precise control of the flow rate during floods, enabling the release of excess water while maintaining the desired reservoir level.

Canals are artificial waterways constructed to divert water from a river or channel for irrigation, water supply, or navigation purposes.

Fuse plugs are designed to fail under high water pressure, creating a controlled breach to prevent catastrophic overtopping and potential damage to the control structure.

Floodgates are movable gates used to control the flow of water during floods, preventing inundation of downstream areas and protecting infrastructure.