【BS標(biāo)準(zhǔn)word原稿】BSEN12424-2000Industrial,commercialandgaragedoorsandgates.Resistancetowindload.Classification.doc

豆丁網(wǎng)：/kmust1british standardindustrial, commercial and garage doors and gates resistance to wind load classificationthe european standard en 12424:2000 has the status of abritish standardics 91.060.50| bs en12424:2000|licensed copy: sheffieldun sheffieldun, na, sat oct 28 09:17:53 gmt+00:00 2006, uncontrolled copy, (c) bsi|no copying without bsi permission except as permitted by copyright lawbs en 12424:2000national forewordthis british standard is the official english language version of en 12424:2000. the uk participation in its preparation was entrusted by technical committeeb/538, doors, windows, shutters, hardware and curtain walling, to subcommittee b/538/5, industrial, commercial and garage doors and gates, which has the responsibility to: aid enquirers to understand the text; present to the responsible european committee any enquiries on the interpretation, or proposals for change, and keep the uk interests informed; monitor related international and european developments and promulgate them in the uk.a list of organizations represented on this subcommittee can be obtained on request to its secretary.cross-referencesthe british standards which implement international or european publications referred to in this document may be found in the bsi standards catalogue under the section entitled international standards correspondence index, or by using thefind facility of the bsi standards electronic catalogue.a british standard does not purport to include all the necessary provisions of a contract. users of british standards are responsible for their correct application.compliance with a british standard does not of itself confer immunity from legal obligations.summary of pagesthis document comprises a front cover, an inside front cover, the en title page, pages 2 to 5 and a back cover.the bsi copyright notice displayed in this document indicates when the document was last issued.licensed copy: sheffieldun sheffieldun, na, sat oct 28 09:17:53 gmt+00:00 2006, uncontrolled copy, (c) bsiamd. no.datecommentsthis british standard, having been prepared under the direction of the sector committee for building and civilengineering, was published under the authority of the standards committee and comes into effect on 15 october 2000bsi 10-2000isbn 0 580 36539 5amendments issued since publicationeuropean standard norme europenneeuropische normen 12424july 2000ics 91.060.50english versionindustrial, commercial and garage doors and gates - resistance to wind load - classificationportes quipant les locaux industriels, commerciaux et les garages - rsistance la charge de vent - classificationtore - widerstand gegen windlast - klassifizierungthis european standard was approved by cen on 19 july 2000.cen members are bound to comply with the cen/cenelec internal regulations which stipulate the conditions for giving this european standard the status of a national standard without any alteration. up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the central secretariat or to any cen member.this european standard exists in three official versions (english, french, german). a version in any other language made by translation under the responsibility of a cen member into its own language and notified to the central secretariat has the same status as the official versions.cen members are the national standards bodies of austria, belgium, czech republic, denmark, finland, france, germany, greece, iceland, ireland, italy, luxembourg, netherlands, norway, portugal, spain, sweden, switzerland and united kingdom.european committee for standardization c o m i t eur o p en de nor m a l i s a ti on eur o p i s c h es kom i tee f r nor m ung central secretariat: rue de stassart, 36 b-1050 brusselslicensed copy: sheffieldun sheffieldun, na, sat oct 28 09:17:53 gmt+00:00 2006, uncontrolled copy, (c) bsi 2000 cenall rights of exploitation in any form and by any means reserved worldwide for cen national members.ref. no. en 12424:2000 epage 3en 12424:2000licensed copy: sheffieldun sheffieldun, na, sat oct 28 09:17:53 gmt+00:00 2006, uncontrolled copy, (c) bsicontentspageforeword21scope22normative references33terms and definitions34classification35marking4bibliography5forewordthis european standard has been prepared by technical committee cen/tc 33 doors, windows, shutters, building hardware and curtain walling, the secretariat of which is held by afnor.this european standard shall be given the status of a national standard, either by publica- tion of an identical text or by endorsement, at the latest by january 2001, and conflicting national standards shall be withdrawn at the latest by january 2001.according to the cen/cenelec internal regulations, the national standards organizations of the following countries are bound to implement this european standard: austria, belgium, czech republic, denmark, finland, france, germany, greece, iceland, ireland, italy, lux- embourg, netherlands, norway, portugal, spain, sweden, switzerland and the united king- dom.no existing en standard is superseded.this standard is one of a series of performance standards identified within the product stan- dard pren 13421:1998.european standards as well as relevant national regulations and standards will enable the actual exposure levels to be determined for the individual locations of the products.1scope1.1generalthis european standard specifies the classification for wind load for doors in a closed posi- tion.the doors are intended for installation in areas in the reach of people, for which the main intended uses are giving safe access for goods, vehicles and persons in industrial, commer- cial or residential premises.licensed copy: sheffieldun sheffieldun, na, sat oct 28 09:17:53 gmt+00:00 2006, uncontrolled copy, (c) bsithe doors may be manually or power operated.note in case of wind load it is not necessary that the door can be opened or closed.this document applies to all doors provided in accordance with pren 13241:1998.1.2exclusionsit does not apply to:-lock gates and dock gates;-doors on lifts;-doors on vehicles;-armoured doors;-doors mainly for the retention of animals;-theatre textile curtains;-horizontally moving doors less than 2,5 m wide and 6,25 m2 area, designed principally for pedestrian use;-revolving doors of any size;-doors outside the reach of people (such as crane gantry fences);-railway barriers;-barriers used solely for vehicles.2normative referencesthis european standard incorporates by dated or undated reference, provisions from other publications. these normative references are cited at the appropriate places in the text and the publications are listed hereafter. for dated references subsequent amendments to or revisions of any of these publications apply to this european standard only when incorpo- rated in it by amendment or revision. for undated references the latest edition of the publi- cation referred to applies.en 12433-1industrial, commercial and garage doors and gates - terminology - part 1: types of doorsen 12433-2industrial, commercial and garage doors and gates - terminology - part 2: parts of doorspren 12444:1996industrial, commercial and garage doors and gates - resistance to wind load - testing and calculationpren 13241:1998industrial, commercial and garage doors and gates - product standard3terms and definitionsfor the purpose of this standard the terms and definitions in en 12433-1 and en 12433-2 apply.4classificationthe wind load performance shall be expressed in relation to classes as specified in table 1.licensed copy: sheffieldun sheffieldun, na, sat oct 28 09:17:53 gmt+00:00 2006, uncontrolled copy, (c) bsiwind load is understood as differential pressure of one side of the fully closed door leaf to the other.a test specimen belongs to a specified class, if the results of a full scale test, model test, component part test and/or calculations in accordance with pren 12444:1996 show that the test specimen is able to withstand the reference wind load specified for that class.tests or calculations shall also show, that the door leaf will remain in position under a peak load 1,25 times greater than the reference wind load unless otherwise required. permanent deformations of door components are allowed in this case.table 1 - wind load classesclassreference wind loadpaspecification0no performance determined1300245037004100051000exceptional;agreementbetween manufacturer and purchasera complete door requirement may be in different classes for one or more areas of the leaves as determined by national regulations in the case when these specify different pressures at different heights.the classes shown in table 1 indicate positive pressure. suction or reverse direction loads have to be specified as a negative class i.e. a wind load of 300 pa applied to the inside face of the door is shown as class -1.note 1 class 0: is provided for identifying where there is no wind load perform- ance, i.e. grilles or doors fitted to interior openings or fully protected openings.note 2 class 5: is considered as ”exceptional” above 1000 pa where a purchaser has a particular requirement and doors are designed specifically for that purpose by agreement between the manufacturer and the purchaser.note 3 the same door can have a positive and a negative classification.5markingthe performance classes shall be clearly marked in accordance with pren 13241:1998 either on the door label or in the relevant documentation.page 5en 12424:2000licensed copy: sheffieldun sheffieldun, na, sat oct 28 09:17:53 gmt+00:00 2006, uncontrolled copy, (c) bsibibliographyenv 1991-2-4eurocode 1: basis of design and actions on structures - 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