DIN 19700-10-1986 蓄水设施.一般规范
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【英文标准名称】:Damplants;generalspecifications
【原文标准名称】:蓄水设施.一般规范
【标准号】:DIN19700-10-1986
【标准状态】:作废
【国别】:德国
【发布日期】:1986-01
【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】:计划;数学计算;保水与水流工程;水力(利)工程;水坝建筑;水坝;监督(认可);施工材料;建设工程;结构设计;建筑;施工工程作业;施工;建设;设计;规范(批准);负荷
【英文主题词】:
【摘要】:
【中国标准分类号】:P56
【国际标准分类号】:93_160
【页数】:15P;A4
【正文语种】:德语
【英文标准名称】:Plastics-Determinationofcreepbehaviour-Part2:Flexuralcreepbythree-pointloading
【原文标准名称】:塑料.蠕变性能的测定.第2部分:用三点负载测定挠曲蠕变
【标准号】:ISO899-2-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-06
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:蠕变试验;抗弯强度;应力;弯曲;定义;蠕变断裂试验;抗拉强度;蠕变;弯曲试验;材料;刚性;蠕变性能;三点负载;试样;试验报告;耐应力;塑料;抗弯应力;热固性聚合物;特性;表示法;测定;材料试验;热塑性聚合物;试验
【英文主题词】:Bendtesting;Bending;Bendingstrength;Bendingstress;Creep;Creepbehaviour;Creepproperties;Creeprupturetests;Creeptest;Creeptesting;Definitions;Determination;Materials;Materialstesting;Plastics;Properties;Representations;Rigid;Stress;Stressendurance;Tensilestrength;Testreports;Testspecimens;Testing;Thermoplasticpolymers;Thermosettingpolymers;Three-pointloading
【摘要】:1.1ThispartofISO899specifiesamethodfordeterminingtheflexuralcreepofplasticsintheformofstandardtestspecimensunderspecifiedconditionssuchasthoseofpretreatment,temperatureandhumidity.Itappliesonlytoasimplefreelysupportedbeamloadedatmid-span(three-point-loadingtest).1.2Themethodissuitableforusewithrigidandsemi-rigidnon-reinforced,filledandfibre-reinforcedplasticsmaterials(seeISO472fordefinitions)intheformofdumb-bell-shapedtestspecimensmouldeddirectlyormachinedfromsheetsormouldedarticles.NOTEThemethodmaybeunsuitableforcertainfibre-reinforcedmaterialsduetodifferencesinfibreorientation.1.3Themethodisintendedtoprovidedataforengineering-designandresearchanddevelopmentpurposes.Dataforengineering-designpurposesrequirestheuseofextensometerstomeasurethegaugelengthofthespecimen.Dataforresearchorquality-controlpurposesmayusethechangeindistancebetweenthegrips(nominalextension).1.4Flexuralcreepmayvarysignificantlywithdifferencesinspecimenpreparationanddimensionsandinthetestenvironment.Thethermalhistoryofthetestspecimencanalsohaveprofoundeffectsonitscreepbehaviour(seeAnnexA).Consequently,whenprecisecomparativeresultsarerequired,thesefactorsmustbecarefullycontrolled.1.5Ifflexural-creeppropertiesaretobeusedforengineering-designpurposes,theplasticsmaterialsshouldbetestedoverabroadrangeofstresses,timesandenvironmentalconditions.1.6Themethodmaynotbesuitablefordeterminingtheflexuralcreepofrigidcellularplastics(attentionisdrawninthisrespecttoISO1209-1,Cellularplastics,rigid—Flexuraltests—Part1:Bendingtest,andISO1209-2,Cellularplastics,rigid—Flexuraltests—Part2:Determinationofflexuralproperties).
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:14P;A4
【正文语种】:英语
【英文标准名称】:Thermoplastic-InsulatedWiresandCables
【原文标准名称】:热塑性绝缘电线和电缆
【标准号】:ANSI/UL83-2003
【标准状态】:作废
【国别】:美国
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:热塑性聚合物;金属线;热塑性;热塑性的;绝缘;电导性;电缆;绝缘电缆;电气工程
【英文主题词】:Cables;Conductivity;Electricalengineering;Insulatedcables;Insulations;Thermoplastic;Thermoplasticpolymers;Thermoplasticity;Wires
【摘要】:Specifiestherequirementsfor600V,single-conductor,thermoplasticinsulatedwiresandcables,foruseasfollows:(a)inCanada,inaccordancewithCSAStandardC22.1,CanadianElectricalCode(CEC),Part1:b)inMexicoinaccordancewithNOM-001-SEDE,StandardforElectricalInstallations,andintheUnitedStates,inaccordancewithNFPAStandard70,NationalElectricalCode(NEC).
【中国标准分类号】:K13
【国际标准分类号】:29_060_20
【页数】:
【正文语种】:英语
