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本文(BS EN 12503-6-2001 Sports mats - Determination of the top friction《运动垫 顶摩擦的测定》.pdf)为本站会员(Iclinic170)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

BS EN 12503-6-2001 Sports mats - Determination of the top friction《运动垫 顶摩擦的测定》.pdf

1、BRITISH STANDARD BS EN 12503-6:2001 Sports mats Part 6: Determination of the top friction The European Standard EN 12503-6:2001 has the status of a British Standard ICS 97.220.30 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 12503-6:2001 This British Standard, having be

2、en prepared under the direction of the Consumer Products and Services Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 June 2001 BSI 06-2001 ISBN 0 580 37287 1 National foreword This British Standard is the official English language version o

3、f EN 12503-6:2001. Together with BS EN 12503-1:2001, BS EN 12503-2:2001, BS EN 12503-3:2001, BS EN 12503-4:2001, BS EN 12503-5:2001 and BS EN 12503-7:2001, it supersedes BS 1892-2.10:1990 which will be withdrawn on 15 August 2001. The UK participation in its preparation was entrusted to Technical Co

4、mmittee SW/14, Gymnasium and sports equipment, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this documen

5、t may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of Brit

6、ish Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for change,

7、 and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 6, an inside back cover and a back cover. The BSI copyright date di

8、splayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN125036 April2001 ICS97.220.30 Englishversion SportsmatsPart6:Determinationofthetopfriction TapisdesportPartie6:Dtermination

9、des caractristiquesantidrapantesdelafacesuprieure SportmattenTeil6:Bestimmungder ReibungseigenschaftenderOberseite ThisEuropeanStandardwasapprovedbyCENon21January2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusof

10、anationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation under

11、theresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Swe

12、den,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2001CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN125036:2001EPage2 EN12503

13、6:2001 Contents Page Foreword. 2 1Scope. 3 2 N o r m a t i v e r e f e r e n c e s 3 3 P r i n c i p l e . 3 4Apparatus 3 5 T e s t p i e c e 5 6Conditioningandtesttemperature . 5 7Procedure 5 8 E x p r e s s i o n o f r e s u l t s 5 9Testreport 6 Foreword ThisEuropeanStandardhasbeenpreparedbyTechn

14、icalCommitteeCEN/TC136“Sports,playgroundandother recreationalequipment“,thesecretariatofwhichisheldbyDIN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyOctober2001,andconflictingnationalstandardsshallbewithdrawnatthelat

15、est byOctober2001. ThisstandardEN12503“Sportsmats“consistsof: Part1: Gymnasticmats,safetyrequirements Part2: Polevaultandhighjumpmats,safetyrequirements Part3: Judomats,safetyrequirements Part4: Determinationofshockabsorption Part5: Determinationofthebasefriction Part6: Determinationofthetopfriction

16、 Part7: Determinationofstaticstiffness AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsof thefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norw

17、ay,Portugal,Spain,Sweden, SwitzerlandandtheUnitedKingdom.Page3 EN125036:2001 1Scope ThisEuropeanStandardspecifiesamethodoftestforthedeterminationofthetopfrictionofsportsmatstypes1 to8ofEN125031:2001andtype12ofEN125033:2001. 2Normativereferences ThisEuropeanStandardincorporates,bydatedorundatedrefere

18、nce,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedre

19、ferences,thelatesteditionofthe publicationreferredtoapplies(includingamendments). EN125031:2001 SportsmatsPart1:Gymnasticmats,safetyrequirements EN125033:2001 SportsmatsPart3:Judomats,safetyrequirements ISO48 Rubber,vulcanizedorthermoplasticDeterminationofhardness(Hardnessbetween10IRHDand100IRHD) IS

20、O4662 RubberDeterminationofreboundresilienceofvulcanizates 3Principle Agraduallyincreasingtorqueisappliedtoamotionlessweightedfootpositionedonamatandthetorquerequired tocauseinitialmovementismeasured. 4Apparatus Arigiddiscofdiameter(1502)mmwithacentralshaftconcentricallyloadedwithannularweightstogiv

21、eatotal mass,includingthetorquewrenchof(462)kg.Tothebottomofthediscisbondedarubbertestsoleofdiameter (1502)mmcomplyingwiththerequirementsoftable1. Arigidstabilisingframewithbearingsorbushesfortheshaftsuchthatthesoleremainsintheplaneofthesurface duringtestandthelegsoftheframedonotcontactthemat. Diali

22、ndicatingtorquewrench,calibratedinmaximumincrementsof2,0Nmwithamaximumindicatingpointer. Theapparatusisshownschematicallyinfigure1.Page4 EN125036:2001 Figure1ApparatusPage5 EN125036:2001 Table1Propertiesofrubbersole Property Testprocedure Requirement Resilience ISO4662 (212)%at5C (242)%at23C (282)%a

23、t40C Hardness ISO48 (962)IRHDat(232)C 5 Testpiece Thetestpieceshallbethecompletemat. 6 Conditioningandtesttemperature Conditionthetestpieceforaminimumof24hat(213)Cimmediatelybeforethetestandcarryoutthetestat thesametemperature. 7Procedure Positiontheapparatusoverthetestpiece.Placetheweighteddisconth

24、etestpieceandgraduallyandsmoothly applyanincreasingrotationalforcetothetorquewrenchatanominalspeedof12min 1 suchthatthediscrotates between90and120. Repeatthetesttoobtaineightreadingsoftorqueinthesamepositionandnotethemaximumtorqueforthelastfive readings. Repeatthetesttoobtainreadingsatfourpositionso

25、nthemat. NOTEProcessingagentsonnewmaterialsorparticulatematerialsmaycontaminatethetestsolematerialand affecttheresults.Itisrecommendedthatthesolebecleanedtoremovecontaminationbetweeneachtestornew testsolesbeused. 8 Expressionofresults Calculatethemeanstaticrotationalfrictionforthefivereadingsineachp

26、ositionfrom: Meanstaticrotationalfriction= 3 T wD where: T isthemeanvalueoftorque,inNm; w istheverticalforceappliedtothesurface,inN; D isthediameterofdisc,inm. Determinethestaticrotationalfrictionasthelowestmeanvalueofthefourpositions.Page6 EN125036:2001 9 Testreport Thetestreportshallincludethefoll

27、owinginformation: a)referencetothistestmethod,i.e.EN125036; b)completeidentificationofthemattestedincludingtype,manufacturersreferenceandprevioushistory; c)thetemperatureatwhichthetestwascarriedout; d)thestaticrotationalfrictionvalue; e)theindividualtestresultsifrequired; f)detailsofanydeviationfrom

28、theprocedure.blankBS EN 12503-6:2001 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal

29、 Charter. Revisions British Standards are updated by amendment or revision. Users of British Standards should make sure that they possess the latest amendments or editions. It is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an in

30、accuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover. Tel: 020 8996 9000. Fax: 020 8996 7400. BSI offers members an individual updating service called PLUS which ensures

31、 that subscribers automatically receive the latest editions of standards. Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services. Tel: 020 8996 9001. Fax: 020 8996 7001. Standards are also available from the BSI website at http:

32、/www.bsi-. In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested. Information on standards BSI provides a wide range of information on national, European and internationa

33、l standards through its Library and its Technical Help to Exporters Service. Various BSI electronic information services are also available which give details on all its products and services. Contact the Information Centre. Tel: 020 8996 7111. Fax: 020 8996 7048. Subscribing members of BSI are kept

34、 up to date with standards developments and receive substantial discounts on the purchase price of standards. For details of these and other benefits contact Membership Administration. Tel: 020 8996 7002. Fax: 020 8996 7001. Further information about BSI is available on the BSI website at http:/www.

35、bsi-. Copyright Copyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or tr

36、ansmitted in any form or by any means electronic, photocopying, recording or otherwise without prior written permission from BSI. This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. If permission is granted, the terms may include royalty payments or a licensing agreement. Details and advice can be obtained from the Copyright Manager. Tel: 020 8996 7070.

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