ACPA Resources

Internal Energy Dissipators

Written by Design | 11/7/22 8:52 PM

Culvert Velocity Reduction by Internal Energy Dissipators

The designer is often concerned with possible scour or erosion at the outlet of a drainage culvert constructed on a steep slope. High velocities associated with steep slopes are the critical parameter in the erosion process. Reducing the velocity of such flows are accomplished by the formation of hydraulic jumps. This article describes dissipators intended to form hydraulic jumps within culverts.