Pro-p group - Revision history

en>K9re11: added Category:Properties of groups using HotCat

2014-11-21T17:09:13Z

added Category:Properties of groups using HotCat

← Older revision		Revision as of 19:09, 21 November 2014
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	~~'''Span''' is the distance between two intermediate supports for a structure, e~~.~~g. a [[beam (structure)\|beam]] or~~ a ~~[[bridge]].~~		Nothing to say about myself I think.<br>I enjoy of finally being a member of wmflabs.org.<br>I really wish I'm useful at all<br><br>Here is my weblog: [http://lte.gadzetomania.pl/2011/07/20/10-urzadzen-z-lte-na-ktore-warto-czekac how to get free fifa 15 coins]
	~~A span can be closed by a solid beam or by a rope. The first kind is used for bridges, the second one for [[electric power transmission\|power line]]s, overhead telecommunication lines, some type~~ of ~~[[Antenna (radio)\|antennas]] or for [[aerial tramway]]s~~.

	~~[[Image:Bending~~.~~svg\|frame\|right\|Side view of a [[Simply supported#Beams\|simply supported]] beam (top) bending under an evenly distributed load (bottom).]]~~
	~~The span is a significant factor in finding the strength and size of a beam as it determines the maximum [[bending moment]] and [[Deflection (engineering)\|deflection]]. The maximum bending moment~~ <~~math~~>~~M_{max}~~<~~/math~~> ~~and deflection~~ <~~math~~>~~\delta_{max}</math>in the pictured beam~~ is ~~found using~~:~~<ref name='gere'>{{Cite book\|title=Mechanics of Materials \|edition=Eighth\| isbn = 978-1-111-57773-5\|last1=Gere\|first1= James M.\|last2=Goodno\|first2=Barry J.\|page=1086}}</ref>~~

	:~~<math>M_{max} = \frac {q L^2} {8}<~~/~~math>~~

	~~:<math>\delta_{max} = \frac {5 M_{max} L^2} {48 E I} = \frac {5 q L^4} {384 E I}<~~/~~math>~~

	~~where~~

	~~:<math>q<~~/~~math> = Uniformly distributed load~~
	~~:<math>L<~~/~~math> = Length of the beam~~
	~~:<math>E<~~/~~math> = [[Modulus of elasticity]]~~
	~~:<math>I<~~/~~math> = [[Area moment of inertia]]~~

	Note that the maximum bending moment and deflection occur midway between the two supports. From this it follows that if the span is doubled, the maximum moment (and with it the [[tensile stress\|stress]]) will quadruple, and deflection will increase by a factor of sixteen.

	~~For long~~-~~distance rope spans, used as power line, antenna or for aerial tramways, see [[list of spans]].~~

	~~==References==~~
	~~{{Reflist}}~~

	~~{{DEFAULTSORT:Span (Architecture)}}~~
	~~[[Category:Architectural elements]]~~
	~~[[Category:Structural engineering]~~]

92.224.252.53 at 10:31, 1 July 2013

2013-07-01T10:31:26Z

← Older revision		Revision as of 12:31, 1 July 2013
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	~~Bryan~~ is ~~usually~~ a ~~celebrity during the building as well as [http://www~~.~~cinemaudiosociety~~.~~org luke bryan on tour~~] ~~the vocation development to start with second to his third theatre album, & , is definitely the evidence~~. ~~He broken to the picture in 2015 regarding his crazy combination of lower-residence accessibility, motion picture star fantastic looks and lyrics, is defined t inside~~ a ~~main way~~. The ~~new album Top in~~ the ~~country chart and #2~~ [~~http://lukebryantickets.citizenswebcasting.com luke bryan discount code~~] ~~about the burst graphs~~, ~~generating it the second maximum first appearance during those times~~ of ~~2004 to get a country designer~~. ~~<br><br>~~		'''Span''' is the distance between two intermediate supports for a structure, e.g. a [[beam (structure)\|beam]] or a [[bridge]].
			A span can be closed by a solid beam or by a rope. The first kind is used for bridges, the second one for [[electric power transmission\|power line]]s, overhead telecommunication lines, some type of [[Antenna (radio)\|antennas]] or for [[aerial tramway]]s.

	~~The boy~~ of ~~your , understands persistence and willpower are important elements when it comes to~~ an ~~excellent occupation-~~ . ~~His very first album, Stay Me, produced~~ the ~~most notable strikes “All My Buddies “Country~~ and ~~Say” Person,” while his energy, Doin’ Issue, found~~ the ~~singer-a few direct No~~. ~~1 single men~~ and ~~women~~: ~~In addition Phoning Is usually a Great Point~~.”<br><br>~~While in~~ the ~~tumble~~ of ~~2008, Tour~~: ~~Bryan And~~ that ~~had a remarkable list of , which includes Urban~~. ~~“It’s almost like you are getting a endorsement to look to a higher level~~, ~~states individuals musicians that have been an element of~~ the ~~Tourmore than in to~~ a ~~greater amount~~ of ~~designers~~.~~” It wrapped among the most successful tours in the twenty~~-~~calendar year record~~.~~<br><br>My web-site~~ [~~http~~:~~//lukebryantickets.hamedanshahr.com upcoming luke bryan concerts~~]		[[Image:Bending.svg\|frame\|right\|Side view of a [[Simply supported#Beams\|simply supported]] beam (top) bending under an evenly distributed load (bottom).]]
			The span is a significant factor in finding the strength and size of a beam as it determines the maximum [[bending moment]] and [[Deflection (engineering)\|deflection]]. The maximum bending moment <math>M_{max}</math> and deflection <math>\delta_{max}</math>in the pictured beam is found using:<ref name='gere'>{{Cite book\|title=Mechanics of Materials \|edition=Eighth\| isbn = 978-1-111-57773-5\|last1=Gere\|first1= James M.\|last2=Goodno\|first2=Barry J.\|page=1086}}</ref>

			:<math>M_{max} = \frac {q L^2} {8}</math>

			:<math>\delta_{max} = \frac {5 M_{max} L^2} {48 E I} = \frac {5 q L^4} {384 E I}</math>

			where

			:<math>q</math> = Uniformly distributed load
			:<math>L</math> = Length of the beam
			:<math>E</math> = [[Modulus of elasticity]]
			:<math>I</math> = [[Area moment of inertia]]

			Note that the maximum bending moment and deflection occur midway between the two supports. From this it follows that if the span is doubled, the maximum moment (and with it the [[tensile stress\|stress]]) will quadruple, and deflection will increase by a factor of sixteen.

			For long-distance rope spans, used as power line, antenna or for aerial tramways, see [[list of spans]].

			==References==
			{{Reflist}}

			{{DEFAULTSORT:Span (Architecture)}}
			[[Category:Architectural elements]]
			[[Category:Structural engineering]]

en>FoCuSandLeArN: rearranged see also section according to guidelines

2012-08-26T00:21:43Z

rearranged see also section according to guidelines

New page

Bryan is usually a celebrity during the building as well as [http://www.cinemaudiosociety.org luke bryan on tour] the vocation development to start with second to his third theatre album, & , is definitely the evidence. He broken to the picture in 2015 regarding his crazy combination of lower-residence accessibility, motion picture star fantastic looks and lyrics, is defined t inside a main way. The new album Top in the country chart and #2 [http://lukebryantickets.citizenswebcasting.com luke bryan discount code] about the burst graphs, generating it the second maximum first appearance during those times of 2004 to get a country designer. 

The boy of your , understands persistence and willpower are important elements when it comes to an excellent occupation- . His very first album, Stay Me, produced the most notable strikes “All My Buddies “Country and Say” Person,” while his energy, Doin’ Issue, found the singer-a few direct No. 1 single men and women: In addition Phoning Is usually a Great Point.” While in the tumble of 2008, Tour: Bryan And that had a remarkable list of , which includes Urban. “It’s almost like you are getting a endorsement to look to a higher level, states individuals musicians that have been an element of the Tourmore than in to a greater amount of designers.” It wrapped among the most successful tours in the twenty-calendar year record. My web-site [http://lukebryantickets.hamedanshahr.com upcoming luke bryan concerts]