2023年全國碩士研究生考試考研英語一試題真題（含答案詳解+作文范文）_第1頁
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1、Designation:E2353?14StardTestMethodsfPerfmanceofGlazinginPermanentRailingSystemsGuardsBalustrades1ThisstardisissuedunderthefixeddesignationE2353thenumberimmediatelyfollowingthedesignationindicatestheyearofiginaladoptioni

2、nthecaseofrevisiontheyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperepsilon()indicatesaneditialchangesincethelastrevisionreapproval.1.Scope1.1Thesetestmethodscoverprocedurestobefollowedinte

3、stingtheperfmanceofglazinginpermanentrailingsystemsguardsbalustradesincludingcomponentssuchasrailsswinggatesotherfmsofrequiredguardrailopeningprotectioninstalledinfassemblycommercialeducationalindustrialinstitutionalstad

4、iumsrecreationalresidentialbuildingsotherstructuressuchastowerselevatedplatfms.1.2Thesetestmethodsareapplicabletosuchrailingguardbalustradesystemshavingglassotherglazingmaterialsasthemajstructuralcomponenttheinfillpaneli

5、ncludingswinggatesotherfmsofguardrailprotection.1.3Thesetestmethodscanbeusedtodeterminewhetherpermanentrailsguardsbalustradesincludingcomponentshavingglassotherglazingmaterialcomplywithrequirementsofperfmancespecificatio

6、nscodesnmsstandards.1.4Specificallythesetestmethodscoverproceduresfdeterminingthestaticstrengthimpactperfmancepostbreakageacteristicsofrailingsystemsguardsbalustradesincludingacomponentwithglassotherglazingmaterialinstal

7、ledinonetwothreefoursidesupptsystemsfastenedtoconcretemasonrywoodmetalrelatedproducts.1.5Noconsiderationisgiveninthesetestmethodstoanypossibledeteriationoftherailingguardbalustradesystemtheirconnectionsfastenersasresulti

8、ngfromadverseenvironmentalinserviceconditions.Theperfmanceofspecialtestscoveringthisaspectmaybedesirable.1.6Thesetestmethodsarelimitedtotheapplicationofloadsimpactresistancedescribedherein.Wheneverunifmlydistributedloads

9、aretoberesistedbyarailingsystemguardbalustradeinaccdancewithgoverningspecificationscodesnmsstardstheeffectsofsuchloadsonthememberstressesshallbedeterminedbycalculationthecrespondingconcentratedlinearloadsshallbetested.Sh

10、ouldcomputationsmakeitpossibletoprovidetheneededinfmationtestingcanbeemployedfverification.1.7Thesetestmethodsaddressthecapabilityofglassotherglazingmaterialrailsguardsbalustradesinonetwothreefoursidedsupptsystemstoconti

11、nueintheirfunctionasabarrierbyremaininginthedesignedframingsystemafterimpactglassbreakage.Thesetestmethodsdonotaddressstructurallimitationofglassrailsguardsbalustradesvehicularguardsexceptwhenintheareaofapedestrianwalkwa

12、y.1.8Thevaluesstatedininchpoundunitsaretoberegardedasstard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedfinfmationonlyarenotconsideredstard.1.9Thisstarddoesnotpurpttoaddressallofthesafetyc

13、oncernsifanyassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstardtoestablishappropriatesafetyhealthpracticesdeterminetheapplicabilityofregulatylimitationspritouse.2.ReferencedDocuments2.1ASTMStards:2E329Specific

14、ationfAgenciesEngagedinConstructionInspectionTestingSpecialInspectionE631TerminologyofBuildingConstructionsE699PracticefEvaluationofAgenciesInvolvedinTestingQualityAssuranceEvaluatingofBuildingComponentsE935TestMethodsfP

15、erfmanceofPermanentMetalRailingSystemsRailsfBuildingsE1481TerminologyofRailingSystemsRailsfBuildingsE2025TestMethodfEvaluatingFenestrationComponentsAssembliesfResistancetoImpactEnergies1Thesetestmethodsareunderthejurisdi

16、ctionofASTMCommitteeE06onPerfmanceofBuildingsisthedirectresponsibilityofSubcommitteeE06.56onPerfmanceofRailingSystemsGlassfFlosStairs.CurrenteditionapprovedMay152014.PublishedSeptember2014.iginallyapprovedin2004.Lastprev

17、iouseditionapprovedin2006asE2353–06.DOI:10.1520E235314.2FreferencedASTMstardsvisittheASTMwebsitewww.astm.gcontactASTMCustomerServiceat.FAnnualBookofASTMStardsvolumeinfmationrefertothestard’sDocumentSummarypageontheASTMwe

18、bsite.Copyright?ASTMInternational100BarrHarbDrivePOBoxC700WestConshohockenPA194282959.UnitedStates16.SummaryofTestMethod6.1Theprocedureconsistsofpreparingaspecimeninaccdancewiththemanufacturersdesignersspecifications.The

19、supptingembeddingmaterialsshallbeinaccdancewithintendeduse.ThesysteminfillmaterialistestedbyapplyingloadsimpactingtheglazedptionoftheassemblyintheprescribedsequenceasoutlinedinTable1.Asymmetricalsystemsshallbetestedfromb

20、othsides.6.2Acceptancecriteriafperfmancelevelsprovidedbythespecifyingauthity.Adoptionofperfmancecriteriashallbeamatterfauthitieshavingspecificjurisdiction.7.Apparatus7.1Instrumentationloadtimemeasuringdeviceswithanaccura

21、cyof62%ofthefullscaleshallbeincpatedinthetestsetups.Thescalerangesusedshallassurethattheperfmancelevelsarewithinanaccuracyof65%.7.2LoadAttachmentsbracketsfastenersotherdevicesusedinperfmingthesetestsshallbedesignedattach

22、edsoastominimizetheirinfluenceonthetestresults.7.3ShotBagTractionReleaseSystem:FIG.2TypeII:TwoSideSuppt—SingleLiteGlazingasInfillFIG.3TypeII:TwoSideSuppt—MultipleLiteGlazingasInfillFIG.4TypeIII:PointFixedGlazingSystem—Gl

23、azingasInfillFIG.5TypeIII:EdgeClampingGlazingSystem—GlazingasInfillFIG.6TypeIV:ThreeSideSuppt—GlazingasStructuralMemberFIG.7TypeV:OneSideSuppt—GlazingasStructuralMemberFIG.8TypeV:OneSideSupptwithProtectiveTopRail—Glazing

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