Attenuation - Revision history

Designing Buildings at 11:34, 15 February 2023

2023-02-15T11:34:48Z

← Older revision		Revision as of 11:34, 15 February 2023
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	Attenuation refers to a reduction in force, effect, or value. Attenuation may be achieved by an attenuator.		Attenuation refers to a reduction in force, effect, or value. Attenuation may be achieved by an attenuator.

−	The ~~[https://www.ciria.org/Memberships/The_SuDs_Manual_C753_Chapters.aspx~~ SuDS Manual] published by CIRIA in 2015 defines attenuation as: ‘Reduction of peak flow rate and increased duration of a flow event.’ It defines attenuation storage as: ‘Volume in which runoff is stored when the inflow to the storage is greater than the controlled outflow.’	+	The SuDS Manual published by CIRIA in 2015 defines attenuation as: ‘Reduction of peak flow rate and increased duration of a flow event.’ It defines attenuation storage as: ‘Volume in which runoff is stored when the inflow to the storage is greater than the controlled outflow.’

	[https://www.ciria.org/ItemDetail?iProductCode=C786F&Category=FREEPUBS Culvert, screen and outfall manual, (CIRIA C786)] published by CIRIA in 2019, defines attenuation as the: ‘Reduction in the peak discharge of a flood as it passes down river due to storage or constrictions.’		[https://www.ciria.org/ItemDetail?iProductCode=C786F&Category=FREEPUBS Culvert, screen and outfall manual, (CIRIA C786)] published by CIRIA in 2019, defines attenuation as the: ‘Reduction in the peak discharge of a flood as it passes down river due to storage or constrictions.’

Designing Buildings at 06:34, 31 October 2022

2022-10-31T06:34:02Z

← Older revision		Revision as of 06:34, 31 October 2022
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	The term ‘attenuation’ is also used in the construction industry to refer to the reduction of the transmission of sound, typically in ductwork, doors or other elements that pass from one area to another. It can also refer to wave attenuators, pressure attenuators in ventilation piping and so on.		The term ‘attenuation’ is also used in the construction industry to refer to the reduction of the transmission of sound, typically in ductwork, doors or other elements that pass from one area to another. It can also refer to wave attenuators, pressure attenuators in ventilation piping and so on.

−	= Related articles on Designing Buildings ~~Wiki~~ =	+	= Related articles on Designing Buildings =

	* Acoustics.		* Acoustics.
		+	* Attenuation tank.
	* BREEAM Surface water run-off.		* BREEAM Surface water run-off.
	* Greenfield run-off rate.		* Greenfield run-off rate.

Designing Buildings at 07:55, 29 January 2021

2021-01-29T07:55:08Z

← Older revision		Revision as of 07:55, 29 January 2021
Line 19:		Line 19:
	* Sustainable urban drainage systems.		* Sustainable urban drainage systems.

−	[[Category:~~Definitions~~]] [[Category:~~DCN_Definition~~]] [[Category:Water]]	+	[[Category:DCN_Definition]] [[Category:DCN_Guidance]] [[Category:Definitions]] [[Category:Water]] [[Category:Disambiguation]]

Designing Buildings at 15:29, 18 June 2020

2020-06-18T15:29:27Z

← Older revision		Revision as of 15:29, 18 June 2020
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	The [https://www.ciria.org/Memberships/The_SuDs_Manual_C753_Chapters.aspx SuDS Manual] published by CIRIA in 2015 defines attenuation as: ‘Reduction of peak flow rate and increased duration of a flow event.’ It defines attenuation storage as: ‘Volume in which runoff is stored when the inflow to the storage is greater than the controlled outflow.’		The [https://www.ciria.org/Memberships/The_SuDs_Manual_C753_Chapters.aspx SuDS Manual] published by CIRIA in 2015 defines attenuation as: ‘Reduction of peak flow rate and increased duration of a flow event.’ It defines attenuation storage as: ‘Volume in which runoff is stored when the inflow to the storage is greater than the controlled outflow.’
		+
		+	[https://www.ciria.org/ItemDetail?iProductCode=C786F&Category=FREEPUBS Culvert, screen and outfall manual, (CIRIA C786)] published by CIRIA in 2019, defines attenuation as the: ‘Reduction in the peak discharge of a flood as it passes down river due to storage or constrictions.’

	The term ‘attenuation’ is also used in the construction industry to refer to the reduction of the transmission of sound, typically in ductwork, doors or other elements that pass from one area to another. It can also refer to wave attenuators, pressure attenuators in ventilation piping and so on.		The term ‘attenuation’ is also used in the construction industry to refer to the reduction of the transmission of sound, typically in ductwork, doors or other elements that pass from one area to another. It can also refer to wave attenuators, pressure attenuators in ventilation piping and so on.
Line 17:		Line 19:
	* Sustainable urban drainage systems.		* Sustainable urban drainage systems.

−	[[Category:Definitions]] [[Category:Water]]	+	[[Category:Definitions]] [[Category:DCN_Definition]] [[Category:Water]]

Designing Buildings at 11:12, 26 December 2019

2019-12-26T11:12:32Z

← Older revision		Revision as of 11:12, 26 December 2019
Line 7:		Line 7:
	= Related articles on Designing Buildings Wiki =		= Related articles on Designing Buildings Wiki =

−	Acoustics.	+	* Acoustics.
		+	* BREEAM Surface water run-off.
		+	* Greenfield run-off rate.
		+	* Greenfield volume of run-off.
		+	* Marine energy.
		+	* Secondary Ventilation Stacks in Tall Buildings.
		+	* Surface water run-off.
		+	* Surface water.
		+	* Sustainable urban drainage systems.

−	~~BREEAM Surface water run-off.~~	+	[[Category:Definitions]] [[Category:Water]]
−		+
−	~~Greenfield run-off rate.~~	+
−		+
−	~~Greenfield volume of run-off.~~	+
−		+
−	~~Marine energy.~~	+
−		+
−	~~Secondary Ventilation Stacks in Tall Buildings.~~	+
−		+
−	~~Surface water run-off.~~	+
−		+
−	~~Surface water.~~	+
−		+
−	~~Sustainable urban drainage systems.~~	+
−		+
−	[[Category:Definitions]]	+

Designing Buildings at 08:26, 24 December 2019

2019-12-24T08:26:09Z

← Older revision		Revision as of 08:26, 24 December 2019
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−	~~The [https://www~~.~~ciria~~.~~org/Memberships/The_SuDs_Manual_C753_Chapters.aspx SuDS Manual] published by CIRIA in 2015 defines attenuation as:~~	+	Attenuation refers to a reduction in force, effect, or value. Attenuation may be achieved by an attenuator.

−	‘Reduction of peak flow rate and increased duration of a flow event.’	+	The [https://www.ciria.org/Memberships/The_SuDs_Manual_C753_Chapters.aspx SuDS Manual] published by CIRIA in 2015 defines attenuation as: ‘Reduction of peak flow rate and increased duration of a flow event.’ It defines attenuation storage as: ‘Volume in which runoff is stored when the inflow to the storage is greater than the controlled outflow.’

−	~~It defines attenuation storage as:~~	+	The term ‘attenuation’ is also used in the construction industry to refer to the reduction of the transmission of sound, typically in ductwork, doors or other elements that pass from one area to another. It can also refer to wave attenuators, pressure attenuators in ventilation piping and so on.
−		+
−	~~‘Volume in which runoff is stored when the inflow to the storage is greater than the controlled outflow.’~~	+
−		+
−	~~NB the~~ term ‘attenuation’ is also used in the construction industry to refer to the reduction of the transmission of sound, typically in ductwork, doors or other elements that pass from one area to another.	+
−		+
−	It can also refer to wave attenuators, pressure attenuators in ventilation piping and so on.	+

	= Related articles on Designing Buildings Wiki =		= Related articles on Designing Buildings Wiki =

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2019-12-24T08:23:52Z

Created page with "The [https://www.ciria.org/Memberships/The_SuDs_Manual_C753_Chapters.aspx SuDS Manual] published by CIRIA in 2015 defines attenuation as: ‘Reduction of peak flow rate and incr..."

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The [https://www.ciria.org/Memberships/The_SuDs_Manual_C753_Chapters.aspx SuDS Manual] published by CIRIA in 2015 defines attenuation as:

‘Reduction of peak flow rate and increased duration of a flow event.’

It defines attenuation storage as:

‘Volume in which runoff is stored when the inflow to the storage is greater than the controlled outflow.’

NB the term ‘attenuation’ is also used in the construction industry to refer to the reduction of the transmission of sound, typically in ductwork, doors or other elements that pass from one area to another.

It can also refer to wave attenuators, pressure attenuators in ventilation piping and so on.

= Related articles on Designing Buildings Wiki =

Acoustics.

BREEAM Surface water run-off.

Greenfield run-off rate.

Greenfield volume of run-off.

Marine energy.

Secondary Ventilation Stacks in Tall Buildings.

Surface water run-off.

Surface water.

Sustainable urban drainage systems.

[[Category:Definitions]]