Design and Construction of Gates/Bulkheads - Revision history

Rhonda.young@ose.nm.gov at 17:41, 10 March 2026

2026-03-10T17:41:48Z

← Older revision		Revision as of 17:41, 10 March 2026
Line 22:		Line 22:
	<noautolinks>==Best Practices Resources==</noautolinks>		<noautolinks>==Best Practices Resources==</noautolinks>
	{{Document Icon}}[[Structural Design and Evaluation of Outlet Works (EM 1110-2-2400) \| Structural Design and Evaluation of Outlet Works (EM 1110-2-2400), USACE]]		{{Document Icon}}[[Structural Design and Evaluation of Outlet Works (EM 1110-2-2400) \| Structural Design and Evaluation of Outlet Works (EM 1110-2-2400), USACE]]
	{{Document Icon}}[[Design of ~~Spillway Tainter Gates~~ (EM 1110-2-~~2702~~)\|Design of ~~Spillway Tainter Gates~~ (EM 1110-2-~~2702~~), USACE]]		{{Document Icon}}[[Design of Hydraulic Steel Structures (EM 1110-2-2107)\|Design of Hydraulic Steel Structures (EM 1110-2-2107), USACE]]

	<!-- For information on notation for in text citations visit https://www.mediawiki.org/wiki/Help:Cite Or simply enclose the citation as shown <ref> citation </ref> in the location of the in text mention. Citations will automatically populate below-->		<!-- For information on notation for in text citations visit https://www.mediawiki.org/wiki/Help:Cite Or simply enclose the citation as shown <ref> citation </ref> in the location of the in text mention. Citations will automatically populate below-->
Line 28:		Line 28:

	<!-- Revision history information -->		<!-- Revision history information -->
			Note that [[Design of Hydraulic Steel Structures (EM 1110-2-2107)]] supersedes {{Document Icon}}[[Design of Spillway Tainter Gates (EM 1110-2-2702)\|Design of Spillway Tainter Gates (EM 1110-2-2702), USACE]]
	{{revhistinf}}		{{revhistinf}}

Mpollei@gfnet.com at 16:48, 11 July 2023

2023-07-11T16:48:00Z

← Older revision		Revision as of 16:48, 11 July 2023
Line 21:		Line 21:

	<noautolinks>==Best Practices Resources==</noautolinks>		<noautolinks>==Best Practices Resources==</noautolinks>
	{{Document Icon}}[[Structural Design and Evaluation of Outlet Works (EM 1110-2-2400) \| Structural Design and Evaluation of Outlet Works (EM 1110-2-2400), USACE~~, 2003~~]]		{{Document Icon}}[[Structural Design and Evaluation of Outlet Works (EM 1110-2-2400) \| Structural Design and Evaluation of Outlet Works (EM 1110-2-2400), USACE]]
	{{Document Icon}}[[Design of Spillway Tainter Gates (EM 1110-2-2702)\|Design of Spillway Tainter Gates (EM 1110-2-2702), USACE~~, 2000~~]]		{{Document Icon}}[[Design of Spillway Tainter Gates (EM 1110-2-2702)\|Design of Spillway Tainter Gates (EM 1110-2-2702), USACE]]

	<!-- For information on notation for in text citations visit https://www.mediawiki.org/wiki/Help:Cite Or simply enclose the citation as shown <ref> citation </ref> in the location of the in text mention. Citations will automatically populate below-->		<!-- For information on notation for in text citations visit https://www.mediawiki.org/wiki/Help:Cite Or simply enclose the citation as shown <ref> citation </ref> in the location of the in text mention. Citations will automatically populate below-->

Rmanwaring at 20:39, 20 December 2022

2022-12-20T20:39:21Z

← Older revision		Revision as of 20:39, 20 December 2022
Line 4:		Line 4:
	<!-- 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 -->
	==Bulkheads==		==Bulkheads==
	“A bulkhead or stoplog and guides should be provided at the entrance to each water passage for [[dewatering]] the service and emergency gates for maintenance except when they are excessively costly or clearly unfeasible and other means can be improvised. When emergency gates are not required, stoplog or bulkhead guides for maintenance should always be provided upstream of the service gates”.<ref name="EM 1110-2-2400">[[Structural Design and Evaluation of Outlet Works (EM 1110-2-2400) \| ~~EM 1110-2-2400~~ Structural Design and Evaluation of Outlet Works, USACE, 2003]]</ref>		“A bulkhead or stoplog and guides should be provided at the entrance to each water passage for [[dewatering]] the service and emergency gates for maintenance except when they are excessively costly or clearly unfeasible and other means can be improvised. When emergency gates are not required, stoplog or bulkhead guides for maintenance should always be provided upstream of the service gates”.<ref name="EM 1110-2-2400">[[Structural Design and Evaluation of Outlet Works (EM 1110-2-2400) \| Structural Design and Evaluation of Outlet Works (EM 1110-2-2400), USACE, 2003]]</ref>

	==Gates==		==Gates==
	“Controlled [[spillways]] include crest gates that serve as a movable damming surface allowing the spillway crest to be located below the normal operating level of a reservoir or channel”.<ref name="EM 1110-2-2702">[[Design of Spillway Tainter Gates (EM 1110-2-2702) \| EM 1110-2-2702 ~~Design of Spillway Tainter Gates~~, USACE, 2000]]</ref>		“Controlled [[spillways]] include crest gates that serve as a movable damming surface allowing the spillway crest to be located below the normal operating level of a reservoir or channel”.<ref name="EM 1110-2-2702">[[Design of Spillway Tainter Gates (EM 1110-2-2702) \| Design of Spillway Tainter Gates (EM 1110-2-2702), USACE, 2000]]</ref>

	“Gates are composed primarily of [[structural]] steel and are generally of welded fabrication. Structural members are typically rolled sections; however, welded built-up girders may be required for large gates”.<ref name="EM 1110-2-2702" />		“Gates are composed primarily of [[structural]] steel and are generally of welded fabrication. Structural members are typically rolled sections; however, welded built-up girders may be required for large gates”.<ref name="EM 1110-2-2702" />

Rmanwaring: /* Best Practices Resources */

2022-12-13T22:02:19Z

Best Practices Resources

← Older revision		Revision as of 22:02, 13 December 2022
Line 20:		Line 20:


	==Best Practices Resources==		<noautolinks>==Best Practices Resources==</noautolinks>
	{{Document Icon}}[[Structural Design and Evaluation of Outlet Works (EM 1110-2-2400)\|Structural Design and Evaluation of Outlet Works (EM 1110-2-2400) ~~(U.S. Army Corps of Engineers)~~]]		{{Document Icon}}[[Structural Design and Evaluation of Outlet Works (EM 1110-2-2400) \| Structural Design and Evaluation of Outlet Works (EM 1110-2-2400), USACE, 2003]]
	{{Document Icon}}[[Design of Spillway Tainter Gates (EM 1110-2-2702)\|Design of Spillway Tainter Gates (EM 1110-2-2702) ~~(U.S. Army Corps of Engineers)~~]]		{{Document Icon}}[[Design of Spillway Tainter Gates (EM 1110-2-2702)\|Design of Spillway Tainter Gates (EM 1110-2-2702), USACE, 2000]]

	<!-- For information on notation for in text citations visit https://www.mediawiki.org/wiki/Help:Cite Or simply enclose the citation as shown <ref> citation </ref> in the location of the in text mention. Citations will automatically populate below-->		<!-- For information on notation for in text citations visit https://www.mediawiki.org/wiki/Help:Cite Or simply enclose the citation as shown <ref> citation </ref> in the location of the in text mention. Citations will automatically populate below-->

Grichards at 06:08, 18 November 2022

2022-11-18T06:08:14Z

← Older revision		Revision as of 06:08, 18 November 2022
Line 1:		Line 1:
	__NOTOC__		__NOTOC__
	[[Category:~~Structural Design Considerations~~]]		[[Category:Gates and Bulkheads]]
	----		----
	<!-- 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 -->

Grichards at 05:41, 18 November 2022

2022-11-18T05:41:45Z

← Older revision		Revision as of 05:41, 18 November 2022
Line 1:		Line 1:
	__NOTOC__		__NOTOC__
			[[Category:Structural Design Considerations]]
	----		----
	<!-- 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 -->
	==Bulkheads==		==Bulkheads==
	“A bulkhead or stoplog and guides should be provided at the entrance to each water passage for dewatering the service and emergency gates for maintenance except when they are excessively costly or clearly unfeasible and other means can be improvised. When emergency gates are not required, stoplog or bulkhead guides for maintenance should always be provided upstream of the service gates”.<ref name="EM 1110-2-2400">[[Structural Design and Evaluation of Outlet Works (EM 1110-2-2400) \| EM 1110-2-2400 Structural Design and Evaluation of Outlet Works, USACE, 2003]]</ref>		“A bulkhead or stoplog and guides should be provided at the entrance to each water passage for [[dewatering]] the service and emergency gates for maintenance except when they are excessively costly or clearly unfeasible and other means can be improvised. When emergency gates are not required, stoplog or bulkhead guides for maintenance should always be provided upstream of the service gates”.<ref name="EM 1110-2-2400">[[Structural Design and Evaluation of Outlet Works (EM 1110-2-2400) \| EM 1110-2-2400 Structural Design and Evaluation of Outlet Works, USACE, 2003]]</ref>

	==Gates==		==Gates==
	“Controlled spillways include crest gates that serve as a movable damming surface allowing the spillway crest to be located below the normal operating level of a reservoir or channel”.<ref name="EM 1110-2-2702">[[Design of Spillway Tainter Gates (EM 1110-2-2702) \| EM 1110-2-2702 Design of Spillway Tainter Gates, USACE, 2000]]</ref>		“Controlled [[spillways]] include crest gates that serve as a movable damming surface allowing the spillway crest to be located below the normal operating level of a reservoir or channel”.<ref name="EM 1110-2-2702">[[Design of Spillway Tainter Gates (EM 1110-2-2702) \| EM 1110-2-2702 Design of Spillway Tainter Gates, USACE, 2000]]</ref>

	“Gates are composed primarily of structural steel and are generally of welded fabrication. Structural members are typically rolled sections; however, welded built-up girders may be required for large gates”.<ref name="EM 1110-2-2702" />		“Gates are composed primarily of [[structural]] steel and are generally of welded fabrication. Structural members are typically rolled sections; however, welded built-up girders may be required for large gates”.<ref name="EM 1110-2-2702" />

	“The hydraulic engineer will normally establish the limiting parameters for gate height and width. Within those limits, various height-to-width ratios should be studied to find the most suitable gate size for the project. The structural designer should coordinate closely with the hydraulic engineer in determining the basic limiting requirements for size and shape. The size, shape, and framing system of the gates should be selected to minimize the overall cost of the spillway, rather than the gate itself. Determination of gate size will also consider practical operation and maintenance considerations specific to the project”.<ref name="EM 1110-2-2702" />		“The hydraulic engineer will normally establish the limiting parameters for gate height and width. Within those limits, various height-to-width ratios should be studied to find the most suitable gate size for the project. The structural designer should coordinate closely with the hydraulic engineer in determining the basic limiting requirements for size and shape. The size, shape, and framing system of the gates should be selected to minimize the overall cost of the spillway, rather than the gate itself. Determination of gate size will also consider practical [[operation]] and maintenance considerations specific to the project”.<ref name="EM 1110-2-2702" />

	“The gate width will be determined based on such factors as maximum desirable width of monoliths, length of spillway, bridge spans, drift loading, overall monolith stability, and loads on trunnions and anchorages. On navigation projects, the gates may be set equal to the width of the lock, so that one set of bulkheads can serve both structures. It is usually desirable to use high gates rather than low gates for a given discharge, since the overall spillway width is reduced and results in a more economical spillway”.<ref name="EM 1110-2-2702" />		“The gate width will be determined based on such factors as maximum desirable width of monoliths, length of spillway, bridge spans, drift loading, overall monolith [[stability]], and loads on trunnions and anchorages. On [[navigation]] projects, the gates may be set equal to the width of the lock, so that one set of bulkheads can serve both structures. It is usually desirable to use high gates rather than low gates for a given discharge, since the overall spillway width is reduced and results in a more economical spillway”.<ref name="EM 1110-2-2702" />

	“Many new gate designs utilize hydraulic cylinder hoist systems because they are usually cost effective. However, these systems have some disadvantages and are not suited for all applications”.<ref name="EM 1110-2-2702" />		“Many new gate designs utilize hydraulic cylinder hoist systems because they are usually cost effective. However, these systems have some disadvantages and are not suited for all applications”.<ref name="EM 1110-2-2702" />

Grichards at 04:12, 16 September 2022

2022-09-16T04:12:13Z

← Older revision		Revision as of 04:12, 16 September 2022
Line 20:		Line 20:

	==Best Practices Resources==		==Best Practices Resources==
	{{Document Icon}}[[Structural Design and Evaluation of Outlet Works (EM 1110-2-2400)]]		{{Document Icon}}[[Structural Design and Evaluation of Outlet Works (EM 1110-2-2400)\|Structural Design and Evaluation of Outlet Works (EM 1110-2-2400) (U.S. Army Corps of Engineers)]]
	{{Document Icon}}[[Design of Spillway Tainter Gates (EM 1110-2-2702)]]		{{Document Icon}}[[Design of Spillway Tainter Gates (EM 1110-2-2702)\|Design of Spillway Tainter Gates (EM 1110-2-2702) (U.S. Army Corps of Engineers)]]

	<!-- For information on notation for in text citations visit https://www.mediawiki.org/wiki/Help:Cite Or simply enclose the citation as shown <ref> citation </ref> in the location of the in text mention. Citations will automatically populate below-->		<!-- For information on notation for in text citations visit https://www.mediawiki.org/wiki/Help:Cite Or simply enclose the citation as shown <ref> citation </ref> in the location of the in text mention. Citations will automatically populate below-->

Grichards at 04:10, 16 September 2022

2022-09-16T04:10:08Z

← Older revision		Revision as of 04:10, 16 September 2022
Line 19:		Line 19:


	~~==Examples==~~
	~~{{Website Icon}}~~
	==Best Practices Resources==		==Best Practices Resources==
	{{Document Icon}}[[Structural Design and Evaluation of Outlet Works (EM 1110-2-2400)]]		{{Document Icon}}[[Structural Design and Evaluation of Outlet Works (EM 1110-2-2400)]]
	{{Document Icon}}[[Design of Spillway Tainter Gates (EM 1110-2-2702)]]		{{Document Icon}}[[Design of Spillway Tainter Gates (EM 1110-2-2702)]]
	~~==Trainings==~~
	~~{{Video Icon}}~~

	<!-- For information on notation for in text citations visit https://www.mediawiki.org/wiki/Help:Cite Or simply enclose the citation as shown <ref> citation </ref> in the location of the in text mention. Citations will automatically populate below-->		<!-- For information on notation for in text citations visit https://www.mediawiki.org/wiki/Help:Cite Or simply enclose the citation as shown <ref> citation </ref> in the location of the in text mention. Citations will automatically populate below-->

Rmanwaring at 22:14, 7 September 2022

2022-09-07T22:14:29Z

← Older revision		Revision as of 22:14, 7 September 2022
Line 22:		Line 22:
	{{Website Icon}}		{{Website Icon}}
	==Best Practices Resources==		==Best Practices Resources==
	{{Document Icon}}		{{Document Icon}}[[Structural Design and Evaluation of Outlet Works (EM 1110-2-2400)]]
			{{Document Icon}}[[Design of Spillway Tainter Gates (EM 1110-2-2702)]]
	==Trainings==		==Trainings==
	{{Video Icon}}		{{Video Icon}}

Rmanwaring: Created page with "NOTOC ---- ==Bulkheads== “A bulkhead or stoplog and guides should be provided at the entrance to each water passage for dewatering the service and emergency gates for maintenance except when they are excessively costly or clearly unfeasible and other means can be improvised. When emergency gates are not required, stoplog or bulkhead guides for maintenance should alway..."

2022-09-07T15:40:29Z

Created page with "__NOTOC__ ----  ==Bulkheads== “A bulkhead or stoplog and guides should be provided at the entrance to each water passage for dewatering the service and emergency gates for maintenance except when they are excessively costly or clearly unfeasible and other means can be improvised. When emergency gates are not required, stoplog or bulkhead guides for maintenance should alway..."

New page

__NOTOC__
----

==Bulkheads==
“A bulkhead or stoplog and guides should be provided at the entrance to each water passage for dewatering the service and emergency gates for maintenance except when they are excessively costly or clearly unfeasible and other means can be improvised. When emergency gates are not required, stoplog or bulkhead guides for maintenance should always be provided upstream of the service gates”.<ref name="EM 1110-2-2400">[[Structural Design and Evaluation of Outlet Works (EM 1110-2-2400) | EM 1110-2-2400 Structural Design and Evaluation of Outlet Works, USACE, 2003]]</ref>

==Gates==
“Controlled spillways include crest gates that serve as a movable damming surface allowing the spillway crest to be located below the normal operating level of a reservoir or channel”.<ref name="EM 1110-2-2702">[[Design of Spillway Tainter Gates (EM 1110-2-2702) | EM 1110-2-2702 Design of Spillway Tainter Gates, USACE, 2000]]</ref>

“Gates are composed primarily of structural steel and are generally of welded fabrication. Structural members are typically rolled sections; however, welded built-up girders may be required for large gates”.<ref name="EM 1110-2-2702" />

“The hydraulic engineer will normally establish the limiting parameters for gate height and width. Within those limits, various height-to-width ratios should be studied to find the most suitable gate size for the project. The structural designer should coordinate closely with the hydraulic engineer in determining the basic limiting requirements for size and shape. The size, shape, and framing system of the gates should be selected to minimize the overall cost of the spillway, rather than the gate itself. Determination of gate size will also consider practical operation and maintenance considerations specific to the project”.<ref name="EM 1110-2-2702" />

“The gate width will be determined based on such factors as maximum desirable width of monoliths, length of spillway, bridge spans, drift loading, overall monolith stability, and loads on trunnions and anchorages. On navigation projects, the gates may be set equal to the width of the lock, so that one set of bulkheads can serve both structures. It is usually desirable to use high gates rather than low gates for a given discharge, since the overall spillway width is reduced and results in a more economical spillway”.<ref name="EM 1110-2-2702" />

“Many new gate designs utilize hydraulic cylinder hoist systems because they are usually cost effective. However, these systems have some disadvantages and are not suited for all applications”.<ref name="EM 1110-2-2702" />

“A properly designed anchor system will prevent structural cracking of concrete, limit deflections, account for all time-dependent stress losses, and safely accommodate specified loads for the life of the structure”.<ref name="EM 1110-2-2702" />

==Examples==
{{Website Icon}}
==Best Practices Resources==
{{Document Icon}}
==Trainings==
{{Video Icon}}


{{Citations}}


{{revhistinf}}