NF P18-433-2001 硬化混凝土试验.第5部分:试样弯曲强度
时间:2024-05-23 01:58:27 来源: 标准资料网 作者：标准资料网 阅读：9252
【英文标准名称】:Testinghardenedconcrete-Part5:flexuralstrengthoftestspecimens.
【原文标准名称】:硬化混凝土试验.第5部分:试样弯曲强度
【标准号】:NFP18-433-2001
【标准状态】:作废
【国别】:法国
【发布日期】:2001-10-01
【实施或试行日期】:2001-10-20
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Bendtesting;Bendingtensilestrength;Concretestructures;Concretes;Consistency;Consistency(mechanicalproperty);Construction;Constructionmaterials;Determination;Evaluations;Freshconcrete;Materialtestingmachines;Measurement;Mechanicaltesting;Referencemethods;Samplingmethods;Solidconcrete;Specification(approval);Testequipment;Testspecimens;Testing
【摘要】:
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:10P.;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodsforSmallClearSpecimensofTimber
【原文标准名称】:洁净木材小样品试验的标准方法
【标准号】:ASTMD143-1994(2007)
【标准状态】:现行
【国别】:
【发布日期】:1994
【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】:D07.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:木材;试样;建筑;样品;施工材料;施工材料;试验
【英文主题词】:clearspecimens;smallclearspecimens;timber;wood
【摘要】:Thesemethodscovertestsonsmallclearspecimensofwoodthataremadetoprovidethefollowing:4.1.1Dataforcomparingthemechanicalpropertiesofvariousspecies,4.1.2Datafortheestablishmentofcorrectstrengthfunctions,whichinconjunctionwithresultsoftestsoftimbersinstructuralsizes(seeMethodsD198andTestMethodD4761),affordabasisforestablishingallowablestresses,and4.1.3Datatodeterminetheinfluenceonthemechanicalpropertiesofsuchfactorsasdensity,localityofgrowth,positionincrosssection,heightoftimberinthetree,changeofpropertieswithseasoningortreatmentwithchemicals,andchangefromsapwoodtoheartwood.1.1Thesemethodscoverthedeterminationofvariousstrengthandrelatedpropertiesofwoodbytestingsmallclearspecimens.1.1.1Thesemethodsrepresentproceduresforevaluatingthedifferentmechanicalandphysicalproperties,controllingfactorssuchasspecimensize,moisturecontent,temperature,andrateofloading.1.1.2SamplingandcollectionofmaterialisdiscussedinPracticeD5536.Sampledata,computationsheets,andcardshavebeenincorporated,whichwereofassistancetotheinvestigatorinsystematizingrecords.1.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIvaluesaregiveninparenthesesandareprovidedforinformationonly.Whenaweightisprescribed,thebasicinch-poundunitofweight(lbf)andthebasicSIunitofmass(Kg)arecited.1.2Theproceduresforthevarioustestsappearinthefollowingorder:SectionsPhotographsofSpecimens5ControlofMoistureContentandTemperature6RecordofHeartwoodandSapwood7StaticBending8CompressionParalleltoGrain9ImpactBending10Toughness11CompressionPerpendiculartoGrain12Hardness13ShearParalleltoGrain14Cleavage15TensionParalleltoGrain16TensionPerpendiculartoGrain17NailWithdrawal18SpecificGravityandShrinkageinVolume19RadialandTangentialShrinkage20MoistureDetermination21PermissibleVariations22Calibration23【英文标准名称】:Opticalfibrecables-Part2-20:Indoorcables;Familyspecificationformulti-fibreopticaldistributioncables(IEC60794-2-20:2003);GermanversionEN60794-2-20:2003
【原文标准名称】:光学纤维电缆.第2-20部分:室内光缆.多纤配线电缆的系列规范
【标准号】:DINEN60794-2-20-2003
【标准状态】:作废
【国别】:德国
【发布日期】:2003-09
【实施或试行日期】:2003-09-01
【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】:通信电缆;远程通信;电缆;电缆;光波导;规范;纤维光学;规范(验收);电信;室内光缆;电气工程;光纤;类规范;配电电缆;尺寸;玻璃纤维电缆;导电体
【英文主题词】:Cables;Communicationcables;Dimensions;Distributioncables;Electriccables;Electricconductors;Electricalengineering;Familyspecification;Fibreoptics;Glassfibrecables;Insidecables;Opticalwaveguides;Specification;Specification(approval);Telecommunication;Telecommunications
【摘要】:
【中国标准分类号】:M33
【国际标准分类号】:33_180_10
【页数】:17P.;A4
【正文语种】:德语