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ANSI/ASTM F905-2004 聚乙烯鞍形熔融接头合格鉴定的实施规范

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【英文标准名称】:PracticeforQualificationofPolyethyleneSaddleFusionJoints
【原文标准名称】:聚乙烯鞍形熔融接头合格鉴定的实施规范
【标准号】:ANSI/ASTMF905-2004
【标准状态】:现行
【国别】:美国
【发布日期】:2004-09-01
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:折缝连接;聚乙烯
【英文主题词】:Foldedseamconnection;Fusions;Plasticsproducts;Polyethylene;Qualification;Rubberproducts;Saddlejoints;Saddles
【摘要】:Thispracticedescribestestcriteriasuitableforqualificationofpolyethylenesaddle-fusedjoints.Thesetestsmaybeconductedbysuppliersoruserstoqualifysaddle-fusedjointsinaccordancewiththerequirementsfoundintheDepartmentofTransportation(DOT)CodeofFederalRegulations(CFR)Title49,Part192.283.Atthediscretionoftheenduser,thesetestsmayalsobeconductedbyuserstoqualifypersonnelmakingsaddlefusionjointsperDOTCFR49,Part192.285.Theimpactresistancetestdescribedisanonstandardtest.ThisisnottheonlytestthatmaybeusedtoqualifysaddlefusionjointsperDOTregulations.Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.ThevaluesgiveninparenthesesaremathematicalconversiontoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G33
【国际标准分类号】:83_140_99
【页数】:
【正文语种】:英语


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【英文标准名称】:StandardTestMethodforSpecificGravity,APIGravity,orDensityofCutbackAsphaltsbyHydrometerMethod
【原文标准名称】:用比重计法测定稀释沥青比重、API比重或密度的标准试验方法
【标准号】:ASTMD3142-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D04.47
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:精整;道路建筑;额定值;材料;试验;建筑;液体;路面(道路);相对密度;承重面的表面修饰;施工材料;表面;地沥青
【英文主题词】:APIgravity;cutbackasphalt;density;relativedensity;specificgravity
【摘要】:Accuratedeterminationofthedensity,specificgravity,orAPIgravityofcutbackasphaltsisnecessaryfortheconversionofmeasuredvolumestovolumesatthestandardtemperatureof15x00B0;Cor60x00B0;F.Similarly,accuratedeterminationisnecessaryforconvertingvolumestomassasrequiredinotherASTMtestsoncutbackasphalts.Valuescorrectedto15x00B0;Cand60x00B0;Fwillbedifferentbecausethetwotemperaturesarenotequal.1.1Thistestmethodcoversthelaboratorydetermination,usingaglasshydrometer,ofthedensity,specificgravity,orAPIgravityofcutbackasphaltsasdefinedinSpecificationsD2026,D2027,andD2028(Note1).Valuesaremeasuredonahydrometeratconvenienttemperatures,readingsofdensity,specificgravity,andAPIgravitybeingreducedto15176;Cor60176;Fbymeansofinternationalstandardtables.Bymeansofthesesametables,valuesdeterminedinoneofthethreesystemsofmeasurementareconvertibletoequivalentvaluesineithersystemsothatmeasurementsmaybemadeintheunitsoflocalconvenience.Note18212;Thistestmethodisapplicabletocutbackasphaltsandingeneralfollows,butprovidesmoreexplicitroutinesthan,theprocedureoutlinedinTestMethodD1298.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection7.
【中国标准分类号】:E43
【国际标准分类号】:91_100_50;93_080_20
【页数】:4P.;A4
【正文语种】:


【英文标准名称】:Colours.Colorimetry.Pseudouniformcolourspaces:CIELUVandCIELAB.Colourdifferencerelatedformulae.
【原文标准名称】:颜色.比色法.假统一的颜色空间:CIELUV和CIELAB.与色差相关的公式
【标准号】:NFX08-014-1998
【标准状态】:作废
【国别】:法国
【发布日期】:1998-05-01
【实施或试行日期】:1998-05-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:A26
【国际标准分类号】:17_180_20
【页数】:13P;A4
【正文语种】:其他