DIN 374-1971 米制ISO细牙螺纹.M1.6至M52机用丝锥

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【英文标准名称】:Machinescrewingtaps,forfinepitchmetricISO-threadsM1,6toM52
【原文标准名称】:米制ISO细牙螺纹.M1.6至M52机用丝锥
【标准号】:DIN374-1971
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【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】:
【国际标准分类号】:
【页数】:
【正文语种】:


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【英文标准名称】:StandardTestMethodforPerformanceofWoodandWood-BasedFloorandRoofSheathingUnderConcentratedStaticandImpactLoads
【原文标准名称】:在集中静载荷和冲击载荷下木制及木基楼板和屋顶覆盖层表现的试验方法
【标准号】:ASTME661-2003(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:E06.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:concentratedstaticload;deflectionresistance;drop-bagtests;floorsheathing;impactload;roofsheathing;ultimateimpactload;woodsheathing;Built-uproofs;Deflection--buildingconstructions/materials;Deformation--structuraltestsofbuildi
【摘要】:Theproceduresoutlinedwillprovidedatathatcanbeusedtoevaluatethestructuralperformance,underconcentratedloads,ofroofandfloorsheathing,separatefromtheeffectsoftheframing,undersimulatedconditionsrepresentativeofthoseinactualservice.Theproceduresareintendedtobeappliedtorooforfloorsheathingmaterialsinstalleddirectlytoframing.Theyarenotintendedfortheevaluationoftheframedassemblyasawhole.1.1Thistestmethodcoversproceduresfordeterminingtheresistancetodeflectionanddamageoffloorandroofsheathingusedinsite-builtconstructionsubjectedtoconcentratedstaticloadsaswellasimpactloadsfromnonrigidbluntobjects.Itisapplicabletowoodandwood-basedpanelsandboards,butisnotintendedtocoverprofiledmetaldecks,norprecastorcast-in-placeslabs.Surfaceindentationisnotevaluatedseparatelyfromdeflection.1.2Threeapplicationsarecovered:roofsheathing,subfloors,andsinglefloors.Roofsheathingistestedinbothadryandawetcondition,whilesubfloorsandsinglefloorsarebothtestedinadrycondition,aswellasaconditionofhavingdriedoutafterbeingwet.Thesemoistureconditionsarethosecommonlyexperiencedwithsite-builtconstruction.Note18212;Whereitisanticipatedthatsheathingwillbesubjectedonlytodryconditionsduringconstructionanduse,orelsetogreatermoistureexposurethanisindicatedin7.3.2,thecorrespondingexposureconditionsmaybemodifiedbyagreementbetweentheinterestedparties.Forexample,shop-builtconstructionmaybetesteddryonly,althoughthepossibilityofexposuretohighhumidityorleaksandfloodingduringuseshouldbeconsidered.1.3Thevaluesstatedinmetric(SI)unitsaretoberegardedasthestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P23
【国际标准分类号】:79_060_01
【页数】:6P.;A4
【正文语种】:英语