Emergency Spillways: Difference between revisions
From ASDSO Dam Safety Toolbox
No edit summary |
No edit summary |
||
| Line 3: | Line 3: | ||
---- | ---- | ||
<!-- Delete any sections that are not necessary to your topic. Add pictures/sections as needed --> | <!-- Delete any sections that are not necessary to your topic. Add pictures/sections as needed --> | ||
“An emergency spillway is designed to provide additional protection against overtopping of a dam and/or dike and is intended for use under unusual or extreme conditions such as misoperation or malfunction of the service spillway or outlet works during very large, remote floods (such as the PMF), or other emergency conditions. As with | “An emergency spillway is designed to provide additional protection against overtopping of a dam and/or dike and is intended for use under unusual or extreme conditions such as misoperation or malfunction of the service spillway or [[Outlet Works|outlet works]] during very large, remote floods (such as the PMF), or other emergency conditions. As with [[auxiliary spillways]], some degree of [[structural]] damage and/or erosion may be expected due to releases up to and including the maximum design discharge”.<ref name="DS14">[[Design Standards No. 14: Appurtenant Structures for Dams (Ch. 3: General Spillway Design Considerations) | Design Standards No. 14: Appurtenant Structures for Dams (Ch. 3: General Spillway Design Considerations), USBR, 2014]]</ref> | ||
==Best Practices Resources== | ==Best Practices Resources== | ||
Revision as of 23:21, 2 December 2022
“An emergency spillway is designed to provide additional protection against overtopping of a dam and/or dike and is intended for use under unusual or extreme conditions such as misoperation or malfunction of the service spillway or outlet works during very large, remote floods (such as the PMF), or other emergency conditions. As with auxiliary spillways, some degree of structural damage and/or erosion may be expected due to releases up to and including the maximum design discharge”.[1]
Best Practices Resources
Citations:
Revision ID: 4858
Revision Date: 12/02/2022