Designation F Standard Specication for Pole Vault Box Collars This standard is issued under the xed designation F the number immediately following the designation indicates the year of original adop - PDF document

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Designation F  Standard Specication for Pole Vault Box Collars This standard is issued under the xed designation F the number immediately following the designation indicates the year of original adop
Designation F  Standard Specication for Pole Vault Box Collars This standard is issued under the xed designation F the number immediately following the designation indicates the year of original adop

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Designation:F2949StandardSpeciÞcationforPoleVaultBoxCollarsThisstandardisissuedundertheÞxeddesignationF2949;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon()indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1ThisspeciÞcationcoversminimumrequirementsof SpeciÞcationforImpactAttenuationofSurfacingMaterialsWithintheUseZoneofPlaygroundEquipment 3.Terminologyboxcollararms,n—thetwopartsofthepolevaultboxcollartotheleftandrightofthepolevaultbox.Iftheboxcollarhasboxcollarwings,thewingsarepartoftheboxcollarboxcollarbody,n—thepartofthepolevaultbox ThisspeciÞcationisunderthejurisdictionofASTMCommittee onSports PoleVault.CurrenteditionapprovedSept.1,2012.PublishedOctober2012.DOI:10.1520/ForreferencedASTMstandards,visittheASTMwebsite,www.astm.org,orcontactASTMCustomerServiceatservice@astm.org.ForAnnualBookofASTMStandardsvolumeinformation,refertothestandardÕsDocumentSummarypageontheASTMwebsite.Copyright©ASTMInternational,100BarrHarborDrive,POBoxC700,WestConshohocken,PA19428-2959.UnitedStates locationonthepolevaultboxcollarshallnotexceed200gwhenimpacttestedinaccordancewithSection 4.2TheaverageHICscorecalculatedfromthelasttwoofaseriesofthreeimpacttestsforeachimpacttestlocationonthepolevaultboxcollarshallnotexceed1150whenimpacttestedinaccordancewithSection 5.DimensionsMinimumDimensions—Apolevaultboxcollarshallbeatleast122cm(48in.)wideand146cm(57in.)long.Thedistancefromtherearedgeoftheboxcollaratitsbasetotherearedgeoftheboxcollarcutoutshallbeatleast38cm(15in.).Atitsuppermostsurface,theboxcollarshallcovertheupperedgesofeachsidewalloftheboxfromthefrontoftheboxwherethepoleslidemeetstherunwaytoapointonthetopedgeofthesidewallnolessthan20cm(8in.)forwardofthetopofthestrikeplate.Theboxcollararmsshallextendforwardatleast108cm(42in.)fromthebaseoftherearedgeoftheboxcollarcutout.(See Figs.1and2 MaximumThickness—Apolevaultboxcollarshallbenomorethan10cm(4in.)thick. 1ÑMinimumdimensionsshownunlessotherwisenoted.FIG.1PlanViewofPoleVaultBoxCollar F294912 MaximumDimensionsofBoxCollarCutout—AttheboxcollarÕsuppermostsurfaceintheverticalplanepassingthroughthefrontedgeofthepoleslide,thehorizontaldistancefromlefttorightacrosstheboxcollarcutoutshallbenomorethan58cm(23in.).Atthehorizontalplaneoftherunway,thehorizontaldistancefromlefttorightacrosstherearoftheboxcollarcutoutatthefrontofthebendcavityshallbenomorethan29cm(11in.).Thewidthacrossthebaseoftherearopeningoftheboxcollarcutoutshallbenomorethan42cmin.).Thewidthacrossthebaseofthefrontopeningoftheboxcollarcutoutshallbenomorethan60cm(24in.).Theboxcollararmsshallextendovertheboxbeyondtheupwardextendedplaneoftheadjacentsidewallofthepolevaultboxfromapointnomorethan20cm(8in.)forwardfromthetopedgeofthestrikeplatetothefrontoftheboxwherethepoleslidemeetstherunway.(See Figs.1and2 MinimumDimensionsofBoxCollarCutout—AttheboxcollarÕsuppermostsurfaceintheverticalplanepassingthroughthefrontedgeofthepoleslide,thehorizontaldistancefromlefttorightacrosstheboxcollarcutoutshallbenolessthan56cm(22in.).Atandabovethehorizontalplaneoftherunway,thehorizontaldistancefromlefttorightacrosstherearoftheboxcollarcutoutatthefrontofthebendcavityshallbenolessthan23cm(9in.).Thewidthacrossthebaseoftherearopeningoftheboxcollarcutoutshallbenolessthan41cm(16in).Thewidthacrossthebaseofthefrontopeningoftheboxcollarcutoutshallbenolessthan58cm(23in.).Thefrontedgeoftheboxcollarthatbordersthestrikeplateshallnotextendforwardpasttheupwardextendedplaneofthestrikeplate.Theboxcollararmsshallnotextendovertheboxbeyondtheupwardextendedplaneoftheadjacentsidewallofthepolevaultboxforadistanceofatleast15cm(6in.)forwardfromthetopedgeofthestrikeplate.(See Figs.1and2 5.5Toallowthepoletobendundisturbed,thefrontfaceoftheboxcollaredgethatbordersthestrikeplateshallbetaperedawayfromtheboxatananglebetween105and120degreesfromhorizontaltomatchtheangleofthestrikeplate.5.6Toallowthepoletobendundisturbed,theinnerfacesoftheboxcollararmsthatborderthesidewallsshallbetaperedawayfromtheboxatananglebetween105and120degreesfromhorizontaltomatchtheangleofthesidewalls.Thistapershallextendforwardalongthesideofthepolebendcavitythefulllengthofthepolebendcavity.(See Figs.1and2 1ÑMinimumdimensionsshownunlessotherwisenoted.FIG.2Cross-sectionViewofPoleVaultBoxCollarAlongCenterlineofRunway F294912 5.7Thebodyoftheboxcollarshallextendrearwardatleast30cm(12in.)underthefrontbunsofthepolevaultlanding5.8Thebodyoftheboxcollarshallextendlaterallyatleast15cm(6in.)underthefrontbunsofthepolevaultlanding5.9Theboxcollarwingsshallbenomorethan10cm(4in.)thickontheuppersidewallsofthebox.Theboxcollarwingsshallextendnoclosertowardsrearoftheboxthan15cm(6in.)fromthestrikeplate.Thehorizontaldistancebetweenthewingsoftheboxcollararmsshallbenolessthan15cm(6in.)whenmeasuredatthefrontedgeofthebendcavity.Theminimumhorizontaldistancebetweenthewingsoftheboxcollararmsshallincreaselinearlyfromthispointforwardtothefrontopeningofthebox,wherethepoleslidemeetstherunwayandwheretheopeningbetweenatthebaseoftheboxcollararmsshallbenolessthan58cm(23in.).Theboxcollarwingsshallallowroomforapoletoslidefreelydowntheinterioredgesofthepolevaultboxwherethesidewallsmeetthepoleslide.Theboxcollarwingsshallextenddownthesidewallsoftheboxtoapointnolowerthan10cm(4in.)fromthepoleslideatthefrontedgeofbendcavity.Theminimumdistancebetweenthelowermostedgesofthewingsoftheboxcollararmsandthepoleslideshalldecreaselinearlyfromthispointforwardtothefrontopeningofthebox,wherethepoleslidemeetstherunwayandwherethedistancebetweenthelowersurfaceoftheinnermostedgesoftheboxcollararmsandthepoleslideshallbenolessthan3cm(1in.).(See 1and2 5.10Theboxcollarwingsshallallowimproperlyplantedpolestoslideforwardanddownwardintothebottomoftheplantbox.Thewingsshallconformtotheinnerwallsoftheplantboxsoastoprovideprotectionandyetguideapoorlyplantedpoletothebaseofthestrikeplateatthebottom-rearofthebox.5.11Thebendcavitymustallowthepoletobendintothecornersformedbythesidewallsandthestrikeplate,andbeyond.Somepolesbendinacircularrotationbacktowardtherunway.5.12ThepolevaultboxcollarshallbeÞxedtothegroundortheinnerwallsduringuse.6.SignicanceandUse6.1ThedynamicdataobtainedwiththeproceduresgiveninthisspeciÞcationmeasurethecushioningpropertiesofthepolevaultlandingsystemstested.6.2ThedimensionsofthepolevaultboxcollararespeciÞedwithrespecttothedimensionsofthepolevaultboxandthekinematicsoftypicalpolemovementinthepolevaultbox.7.TestApparatusImpactTestSystem—ThetestapparatusdescribedinSection8ofASTM StandardSpeciÞcationforImpactAttenuationofSurfacingMaterialswithintheUseZoneofPlaygroundEquipmentisused.Afree-fallimpacttestsystemshallbeused.Themissileusedisdescribedinsection8.2.1ofASTM StandardSpeciÞcationforImpactAttenuationofSurfacingMaterialswithintheUseZoneofPlayground8.Conditioning8.1Polevaultboxcollarsshallbetestedunderambientconditionsthatmatchthoseofintendeduse.9.ImpactTestingProcedures9.1ThepolevaultboxcollarshallbetestedusingtheimpacttestingproceduresforInstalledSurfacePerformanceTest(FieldTest)ofASTM StandardSpeciÞcationforImpactAttenuationofSurfacingMaterialswithintheUseZoneofPlaygroundEquipmentwiththefollowingconditions:9.1.1Ifthepolevaultboxcollaristestedatitsusesite,itshallbetestedinsitubutwiththefrontbunsandanyotherencroachingcomponentsofthepolevaultlandingsystemremovedsothatthepolevaultboxcollaronlytouchesthepolevaultboxandthesurfacesonwhichtheboxcollarrests.9.1.2Ifthepolevaultboxcollaristestedatotherthanitsusesite,itshallbetestedwhilerestingonaßatrigidsurface.9.1.3Theimpactingmissileshallbedroppedfromaheightof3.80m(12ft.5in.)abovetheimpacttestlocation.The3.80m(12ft.5in.)dropheightismeasuredfromtheuppersurfaceofthepolevaultboxcollarattheimpacttestlocationtothelowestpointontheimpactingmissile.9.1.4Threeconsecutiveimpacttestsshallbeperformedateachimpacttestlocation.Theintervalbetweenimpacttestsshallbe1.50.5min.Calculatetheaverage-maxandHICscoreforeachimpacttestlocationbyaveragingresultsfromthesecondandthirdimpacts.9.1.5Impacttestsshallbecompletedonthepolevaultboxcollaratthefollowingfourlocationsinanyorder:9.1.5.1Onthecenterlineoftheboxcollar13cm(5in.)behindtherearedgeoftheboxcollarcutout;9.1.5.2Oneitherboxcollararm,69cm(27in.)behindthefrontedgeoftheboxcollararmandmidwaybetweenthelateraledgeoftheboxcollararmanditsinterioredge;9.1.5.3Oneitherboxcollarwing,10cm(4in.)forwardoftherearmostedgeoftheboxcollarwingandmidwaybetweentheupperandlowerbordersofthewing.Toconductthisimpacttest,theboxcollarmustberemovedfromthepolevaultboxandplacedonaßatrigidsurface;9.1.5.4And,onalocationselectedbytheequipmentopera-tor.Ifthelocationselectedbytheequipmentoperatorisoneitheroftheboxcollarwings,theboxcollarmustberemovedfromthepolevaultboxandplacedonaßatrigidsurface.10.Report10.1Reportthefollowinginformation:RequestingAgencyInformation:10.1.1.1Thename,address,andtelephonenumberofthepersonorentityrequestingthetest.TestingAgencyInformation:10.1.2.1Thename,address,andtelephonenumberofthetestingagency.10.1.2.2Thenameandsignatureofthetestoperator. F294912 10.1.2.3Date(s)testswereperformed.10.1.2.4Dateofthereport.DescriptionoftheTestApparatus:10.1.3.1Testequipmenttypeandmanufacturer.10.1.3.2Dateofmostrecentaccelerometercalibrationcer-TestResults—Thefollowingshallbereportedforeachseriesofimpacttests:10.1.4.1Whetherthesamplewasdry,wet,orfrozen.10.1.4.2TheambientairtemperaturemeasuredaftertheÞnaldropineachseries.10.1.4.3Thedropheightandimpactvelocityorfalltime.10.1.4.4The-maxandHICvalueforeachdropandthe-maxandHICvalueforthelasttwodropsofeach10.1.4.5Thelocationofeachimpacttestonthepolevaultboxcollar.DescriptionofthePoleVaultBoxCollar:10.1.5.1Theaddressofthetestsite.10.1.5.2Themanufacturerandthemodelnameornumberofthepolevaultboxcollar.10.1.5.3Thedimensionsofthepolevaultboxcollar.10.1.5.4Names,addresses,andphonenumbersofthemanufacturer,supplier,andinstallerofthepolevaultboxcollar,totheextenttheyareavailable10.1.5.5Theconditionofthepolevaultboxcollar,includ-ingobservationsofexcessivewear,rips,tears,moisturecontent,andsoforth.TestOutcome—AstatementastowhetherornotthetestsitesconformedtotheperformancerequirementsofthisStatementofSpecicity—Thefollowingstatement:ÒTheresultsreportedhereinreßecttheperformanceofthetestedpolevaultboxcollaratthetimeoftestingandatthetemperature(s)andambientconditionsreported.Performancewillvarywithtemperature,moisturecontent,andotherfac-11.InstructionsandLabeling11.1Eachpolevaultboxcollarshallbeprovidedwithinstructionsforproperassemblyandinstallation.11.2Eachpolevaultboxcollarshallbepermanentlylabeledwiththefollowingitems:11.2.1IdentiÞcationofmanufacturer,11.2.2Modeldesignation,11.2.3SpeciÞcwarningoninstallation,and11.2.4Awarninglabellimitingtheintendeduse.12.Keywords12.1boxcollar;impacttesting;polevault;polevaultingASTMInternationaltakesnopositionrespectingthevalidityofanypatentrightsassertedinconnectionwithanyitemmentionedinthisstandard.Usersofthisstandardareexpresslyadvisedthatdeterminationofthevalidityofanysuchpatentrights,andtheriskofinfringementofsuchrights,areentirelytheirownresponsibility.ThisstandardissubjecttorevisionatanytimebytheresponsibletechnicalcommitteeandmustbereviewedeveryÞveyearsandifnotrevised,eitherreapprovedorwithdrawn.YourcommentsareinvitedeitherforrevisionofthisstandardorforadditionalstandardsandshouldbeaddressedtoASTMInternationalHeadquarters.Yourcommentswillreceivecarefulconsiderationatameetingoftheresponsibletechnicalcommittee,whichyoumayattend.IfyoufeelthatyourcommentshavenotreceivedafairhearingyoushouldmakeyourviewsknowntotheASTMCommitteeonStandards,attheaddressshownbelow.ThisstandardiscopyrightedbyASTMInternational,100BarrHarborDrive,POBoxC700,WestConshohocken,PA19428-2959,UnitedStates.Individualreprints(singleormultiplecopies)ofthisstandardmaybeobtainedbycontactingASTMattheaboveaddressorat610-832-9585(phone),610-832-9555(fax),orservice@astm.org(e-mail);orthroughtheASTMwebsite(www.astm.org).PermissionrightstophotocopythestandardmayalsobesecuredfromtheASTMwebsite(www.astm.org/ F294912

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Designation F Standard Specication for Pole Vault Box Collars This standard is issued under the xed designation F the number immediately following the designation indicates the year of original adop - Description


A number in parentheses indicates the year of last reapproval A superscript epsilon indicates an editorial change since the last revision or reapproval 1 Scope 11 This speci64257cation covers minimum requirements of size physical characteristics o ID: 31629 Download Pdf

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