DIN EN 1013-5-2000 单层屋顶反光塑料型板.第5部分:聚甲基丙烯酸甲酯(PMMA)薄板特殊要求、试验方法和性能

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【英文标准名称】:Lighttransmittingprofiledplasticsheetingforsingleskinroofing-Part5:Specificrequirements,testmethodsandperformanceofpolymethylmethacrylate(PMMA)sheets;GermanversionEN1013-5:2000
【原文标准名称】:单层屋顶反光塑料型板.第5部分:聚甲基丙烯酸甲酯(PMMA)薄板特殊要求、试验方法和性能
【标准号】:DINEN1013-5-2000
【标准状态】:现行
【国别】:德国
【发布日期】:2000-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;试验;定义;定义;作标记;建筑物;薄板材;覆层;表面;规范(验收);稳定性(机械性能);塑料;抗拉强度;板;施工材料;光传递;建筑;均匀的;屋顶密封;聚甲基丙烯酸甲酯;聚甲基丙烯酸甲酯;屋顶层;屋顶层;屋顶;试验方法;屋顶
【英文主题词】:
【摘要】:Thedocumentspecifiesrequirementsformaterials,methodsoftestingandperformanceoflighttransmittingprofiledsheetsofpolymethylmethacrylateproducedtothedesiredprofilebyextrusionand/orformingforsingleskinapplications.IthastobereadinconjunctionwiththegeneralrequirementscontainedinDINEN1013-1.#,,#
【中国标准分类号】:G33
【国际标准分类号】:83_140_10
【页数】:6P;A4
【正文语种】:德语


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【英文标准名称】:StandardPracticeforHeatFusionJoiningofPolyethylenePipeandFittings
【原文标准名称】:聚乙烯管及配件热熔连接的标准实施规范
【标准号】:ASTMF2620-2009e1
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F17.20
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:buttfusion;fitting;heatfusion;joining;pipe;polyethylene;polyolefin;saddlefusion;socketfusion;Fusion;Fusionjoints;Heat-joiningprocedures;Pipefittings;Polyethylene(PE)pipe
【摘要】:TheproceduresdescribedinSections7-9areprimarilyintendedfor(butnotlimitedto)fieldjoiningofpolyethylene(PE)pipeandfittings,usingsuitableequipmentandappropriateenvironmentalcontrolprocedures.Whenproperlyimplemented,strongpressure/leak-tightjointsareproduced.Whenthesejointsaredestructivelytested,thefailureoccursoutsidethenbsp;nbsp;nbsp;fusionnbsp;nbsp;nbsp;joinednbsp;nbsp;nbsp;area.Meltcharacteristics,averagemolecularweightandmolecularweightdistributionareinfluentialfactorsinestablishingsuitablefusionparameters;therefore,considerthemanufacturer''sinstructionsintheuseordevelopmentofaspecificfusionprocedure.SeeAnnexA1.Thesocketfusion,buttfusion,andsaddlefusionproceduresinthispracticearesuitableforjoiningPEgaspipeandfittings,PEwaterpipeandfittings,andPEgeneralpurposepipesandfittingsmadetoPEproductspecificationsfromorganizationssuchasASTM,AWWA,API,andISOthatareusedinpressure,lowpressureandnon-pressureapplications.Forgasapplications,qualificationoftheprocedurebytestingjointsmadeusingtheprocedureinaccordancewithregulationsfromtheauthorityhavingjurisdictionarerequired.1.1Thispracticedescribesproceduresformakingjointswithpolyethylene(PE)pipeandfittingsbymeansofheatfusionjoiningin,butnotlimitedto,afieldenvironment.Othersuitableheatfusionjoiningproceduresareavailablefromvarioussourcesincludingpipeandfittingmanufacturers.Thisstandarddoesnotpurporttoaddressallpossibleheatfusionjoiningprocedures,ortoprecludetheuseofqualifiedproceduresdevelopedbyotherpartiesthathavebeenprovedtoproducereliableheatfusionjoints.1.2Theparametersandproceduresareapplicableonlytojoiningpolyethylenepipeandfittingsofrelatedpolymerchemistry.TheyareintendedforPEfuelgaspipeperSpecificationD2513andPEpotablewater,sewerandindustrialpipemanufacturedperSpecificationF714,SpecificationD3035,andAWWAC901andC906.Consultwiththepipemanufacturerstomakesuretheyapprovethisprocedureforthepipetobejoined(seeAppendixX1).Note18212;InformationaboutpolyethylenepipeandfittingsthathaverelatedpolymerchemistryispresentedinPlasticsPipeInstitute(PPI)TR-33andTR-41.1.3PartsthatarewithinthedimensionaltolerancesgiveninpresentASTMspecificationsarerequiredtoproducesoundjointsbetweenpolyethylenepipeandfittingswhenusingthejoiningtechniquesdescribedinthispractice.1.4Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thetextofthispracticereferencesnotes,footnotes,andappendixeswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthepractice.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G33
【国际标准分类号】:23_040_45
【页数】:20P.;A4
【正文语种】:英语


【英文标准名称】:Informationprocessing;datainterchangeon12,7mm(0.5in)widemagnetictapecartridges:18tracks,1491databytespermillimetre(37871databytesperinch)
【原文标准名称】:信息处理.在12.7mm(0.5in)盒式磁带上数据交换.每毫米18磁道、1491数据字节(每英寸37871数据字节)
【标准号】:ISO9661-1988
【标准状态】:作废
【国别】:国际
【发布日期】:1988-04
【实施或试行日期】:1988-04-15
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/IEC/JTC1
【标准类型】:()
【标准水平】:()
【中文主题词】:磁带;盒式磁带;数据记录;定义;规范;数据处理;尺寸;信息处理;规范(审批);信息交流;数据存储;信息交换;数据记录装置;特性;磁道间距;数据媒体;磁带盒
【英文主题词】:
【摘要】:
【中国标准分类号】:L76
【国际标准分类号】:6983;7020
【页数】:42P;A4
【正文语种】:英语