1、BRITISH STANDARD BS EN 12233:2003 Surfaces for sports areas Determination of sward height of natural turf The European Standard EN 12233:2003 has the status of a British Standard ICS 97.220.10 BS EN 12233:2003 This British Standard, was published under the authority of the Standards Policy and Strat
2、egy Committee on 15 August 2003 BSI 15 August 2003 ISBN 0 580 42465 0 National foreword This British Standard is the official English language version of EN 12233:2003. EN 12233:2003 is one of a package of standards being produced by CEN/TC 217. On publication of the entire package, BS 7044 will be
3、withdrawn. The UK participation in its preparation was entrusted to Technical Committee PRI/57, Surfaces for sports areas, 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
4、implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publicatio
5、n does not purport to include all the necessary provisions of a contract. Users are responsible for its 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 international/Eu
6、ropean 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. Summary of pages This document comprises a front cover, an inside front cover, the EN title page,
7、pages 2 to 6, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN12233 April2003 ICS97.220.10 Englishversion
8、 SurfacesforsportsareasDeterminationofswardheightof naturalturf SolssportifsDterminationdelahauteurdugazonnaturel Mthodesdessai SportbdenBestimmungderSchnitthhebeiNaturrasen ThisEuropeanStandardwasapprovedbyCENon12December2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstip
9、ulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,Frenc
10、h,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Ic
11、eland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformand
12、byanymeansreserved worldwideforCENnationalMembers. Ref.No.EN12233:2003EEN12233:2003(E) 2 Contents page Foreword3 1 Scope 4 2 Normativereference . .4 3 Principle4 4 Apparatus .4 5 Procedure .6 6 Expressionofresults . .6 7 Testreport . .6EN12233:2003(E) 3 Foreword Thisdocument(EN12233:2003)hasbeenprep
13、aredbyTechnicalCommitteeCEN/TC217“Surfacesforsports areas“,thesecretariatofwhichisheldbyBSI. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyOctober2003,andconflictingnationalstandardsshallbewithdrawnatthelatest byOctober
14、2003. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovaki
15、a,Spain,Sweden,SwitzerlandandtheUnitedKingdom.EN12233:2003(E) 4 1Scope ThisEuropeanStandardspecifiesamethodfordeterminationofswardheightofnaturalturfsportssurfaces. Thismethodisnotsuitableforareashavinggroundcover,measuredinaccordancewithprEN12 231,oflessthan 50%,becausecompressionofthegrassislikely
16、tobeaccentuatedandunrepresentativelylowvaluescouldbe obtained. 2 Normativereference ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subs
17、equentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). prEN12231, SurfacesforsportsareasDeterminationofgroundcoverofnaturalturf . 3Prin
18、ciple Swardheightisdeterminedbymeasuringthedistancebetweenthebaseofalightweightdisc,whichrestsonthe grassblades,andthesoilorthatchsurface. 4Apparatus 4.1Disc,(805)ginmass,(480 5)mmindiameter, constructedfromalightweightmaterial(e.g.polystyrene), whichiscentreboredtoallowmovementupanddownarodof(282)m
19、mdiameter,asshowninFigure1.Strips ofreinforcementmaterialareusedtostrengthenthedisc,bringingtheoverallmassofthediscto(110 5)g,and thesleeveisdesignedtoallowfreemovementbetweenthediscandrod.Ameasurementscale,graduatedin millimetres,ispositionedontherod,sothatzeroisindicatedwhenthebaseofthediscisresti
20、ngonasmooth surface.EN12233:2003(E) 5 Dimensionsinmillimetres 1 6 7 4 3 2 5 x x 1000100 4805 Key 1 Scale 2 Sleeve 3 Reinforcement 4 Disc 5 Rod, (28 2)mmdiameter,roundedatbase 6 Centralhole,diameter(2,0 0,5)mmgreaterthanthatoftheverticalrod 7 Reinforcement(dimensionsnotcriticalaslongastheoverallmasso
21、fthediscis(110 5)g) x=heightofthesleeve Figure1VerticalsectionandplanofrisingdiscusedformeasuringswardheightEN12233:2003(E) 6 5Procedure Holdthemeasuringrodverticallyandpressitdownsufficientlyfirmlyforthetiptobeincontactwiththesurface. Ensurethattherodisnotpushedintothethatchlayerandavoidholesorbump
22、s.Donotuseonswardsofheight lessthan10mmormorethanabout150mm,asatthatheightleavestendtobefewerinnumberandstructurally weaker,sothatthediscisnotfullysupported. Theweightofthedisclightlycompressesleavesprojectingabovethegeneralswardheightuntiltheweightofthe discissupportedbythesward.Readofftheheightval
23、uegivenonthegraduatedscale. Unlessotherwisespecified,takeatleasteightreadingsatrandomonsportssurfacesoflessthan100m 2 ,take 8to15readings,asappropriate,onsportssurfacesof100m 2 to1000m 2 ,and15to20readingsonsports surfacesof1000mm 2 to5000mm 2 .Subdividelargersportssurfacesintotwoormoresectionsandte
24、steach sectionasabove. 6 Expressionofresults Calculatethemedianswardheightforeachtestarea. 7 Testreport Thetestreportshallcontainthefollowinginformation: a) referencetothisEuropeanStandard,i.e.EN12233:2003; b) completeidentificationofthesurfacetested,includingitslocation,areaandprevioushistory; c) t
25、hemedianvalueoftheswardheight; d) theindividualtestresults,ifrequired.blankBS EN 12233:2003 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
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