ASTM B 956-2007 带集成散热片的焊接铜和铜合金冷凝器及热交换器管的标准规范

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【英文标准名称】:StandardTestMethodforFlexureCreepofSandwichConstructions
【原文标准名称】:夹层结构挠曲蠕变的标准试验方法
【标准号】:ASTMC480-1999(2005)
【标准状态】:现行
【国别】:
【发布日期】:1999
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D30.09
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;挠曲蠕变;叠层板材
【英文主题词】:creep;creepdeflection;sandwich;sandwichconstruction;
【摘要】:Thedeterminationofthecreeprateprovidesinformationonthebehaviorofsandwichconstructionsunderconstantload.Creepisdefinedasdeflectionunderconstantloadoveraperiodoftimebeyondtheinitialdeformationasaresultoftheapplicationoftheload.Deflectiondataobtainedfromthistestmethodcanbeplottedagainsttime,andacreepratedetermined.Byusingstandardspecimenconstructionsandconstantloading,thetestmethodmayalsobeusedtoevaluatecreepbehaviorofsandwichpanelcore-to-facingadhesives.Thistestmethodprovidesastandardmethodofobtainingflexurecreepofsandwichconstructionsforqualitycontrol,acceptancespecificationtesting,andresearchanddevelopment.1.1Thistestmethodcoversthedeterminationofthecreepcharacteristicsandcreeprateofsandwichconstructionsloadedinflexure,atanydesiredtemperature.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsgivenmaybeapproximate.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q23
【国际标准分类号】:83_120
【页数】:2P.;A4
【正文语种】:


【英文标准名称】:Fences-Specificationformildsteel(lowcarbonsteel)continuousbarfencesandhurdles
【原文标准名称】:栅栏.低碳钢链条链接栅栏和篱笆用规范
【标准号】:BS1722-8-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-11-30
【实施或试行日期】:2006-11-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:障碍物;棒材;合格证明书;尺寸;架设(施工作业);栅栏柱;栏栅;大门;等级(质量);低碳钢;金属型材;定货;防护涂层;彼此间隔的;钢
【英文主题词】:Barriers;Bars(materials);Certificatesofconformity;Dimensions;Erecting(constructionoperation);Fenceposts;Fences;Gates;Grades(quality);Low-carbonsteels;Metalsections;Ordering;Protectivecoatings;Spaced;Steels
【摘要】:ThispartofBS1722specifiesrequirementsformildsteel(lowcarbonsteel)continuousbarfencesforfarmanimalcontainmentapplicationsandweldedhurdlefencesofcontinuousbartype.Arangeoffivespecificationsoffenceofbothtypesavailable,inthreeheights,islistedinTable1andTable3.RequirementsfortheconstructionofsuitablegatesforthesefencesisgiveninClause5,whichstatescertainfunctionalrequirementsforthedesigns,butdoesnotspecifythedesignsindetail.Alistofinformationthatshouldbeobtainedfromthepurchaseratthetimeofenquiryand/ororderisgiveninAnnexA.
【中国标准分类号】:Q73
【国际标准分类号】:91_090
【页数】:24P.;A4
【正文语种】:英语