DIN EN 1253-3-1999 建筑物的雨水进口.第3部分:质量控制
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【英文标准名称】:Gulliesforbuildings-Part3:Qualitycontrol;GermanversionEN1253-3:1999
【原文标准名称】:建筑物的雨水进口.第3部分:质量控制
【标准号】:DINEN1253-3-1999
【标准状态】:现行
【国别】:德国
【发布日期】:1999-06
【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】:建筑物;质量控制;排水工程;封盖物;规范(验收);废水排水;建筑物排放;排水;集水沟;地面排水工程;认证机构
【英文主题词】:Buildingdrainage;Buildings;Certificationbodies;Covers;Drainage;Gullies;Landdrainageworks;Qualitycontrol;Sewageengineering;Specification(approval);Waste-waterdrainage
【摘要】:ThedocumentspecifiestherequirementsforcontrolforgulliesandmanholetopsforbuildingstoensureconformityoftheseproductswithEN1253-1andprEN1253-4.
【中国标准分类号】:Q81
【国际标准分类号】:91_140_80
【页数】:7P;A4
【正文语种】:德语
Product Code:SAE AMS5717
Title:Nickel Alloy, Corrosion and Heat-Resistant, Bars, Forgings, and Rings 45.5Ni - 25.5Cr - 3.2Co - 3.2Mo - 3.2W - 18.5Fe Solution Heat Treated
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat resistant nickel alloy in the form of bars, forgings, flash welded rings, and stock for forging or flash welded rings.【英文标准名称】:Opticalfibres-Part1-33:Measurementmethodsandtestprocedures-Stresscorrosionsusceptibility
【原文标准名称】:光纤第1-33部分：测量方法和试验规程应力腐蚀敏感度
【标准号】:IEC60793-1-33-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-08
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC86A
【标准类型】:()
【标准水平】:()
【中文主题词】:静荷载;数学计算;疲劳特性;光波导;规范(验收);动力荷载;玻璃纤维;导电体;特性;电气工程;两点测量;总规范;玻璃纤维电缆;参数;抗弯应力;纤维光学;额定值;拉伸应变;可腐蚀性;试验;多模纤维;规范;应力腐蚀;单模纤维;电缆
【英文主题词】:Bendingstress;Corrodibility;Dynamicloading;Electriccables;Electricconductors;Electricalengineering;Fatiguebehaviour;Fibreoptics;Genericspecification;Glassfibrecables;Glassfibres;Mathematicalcalculations;Monomodefibres;Multimodefibres;Opticalwaveguides;Parameters;Properties;Ratings;Specification;Specification(approval);Staticloading;Stresscorrosion;Tensilestrain;Testing;Two-pointmeasurement
【摘要】:ThispartofIEC60793containsdescriptionsofthefivemaintestmethodsconcerningthedeterminationofstresscorrosionsusceptibilityparameters.Theobjectofthisstandardistoestablishuniformrequirementsforthemechanicalcharacteristicstresscorrosionsusceptibility.Dynamicfatigueandstaticfatiguetestsareusedinpracticetodeterminestresscorrosionsusceptibilityparameters,dynamicn-valueandstaticn-value.Anyfibremechanicaltestshoulddeterminefracturestressandfatiguepropertiesunderconditionsthatmodelthepracticalapplicationascloseaspossible.Someappropriatetestmethodsareavailable:-A:Dynamicnvaluebyaxialtension(seeannexA);-B:Dynamicnvaluebytwo-pointbending(seeannexB);-C:Staticnvaluebyaxialtension(seeannexC);-D:Staticnvaluebytwo-pointbending(seeannexD);-E:Staticnvaluebyuniformbending(seeannexE).ThesemethodsareappropriatefortypesA1,A2andA3multimodeandtypeB1single-modefibres.Staticanddynamicfatiguetestmethodsshowcomparableresultsifbothtestsareperformedinthesameeffectivemeasuringtime.Fordynamicfatigueteststhismeansameasuringtimewhichis(n+1)timeslargerthanthemeasuringtimeofstaticfatiguetests.Whenusingstaticfatiguetestmethods,ithasbeenobservedthatforlongermeasuringtimesandconsequentlylowerappliedstresslevels,then-valueincreases.Therangeofmeasuringtimesofthestaticfatiguetests,giveninthisstandard,approachesthepracticalsituationbetterthanthatofthedynamicfatiguetests,whichingeneralareperformedinrelativelyshorttime-frames.Thesetestsprovidevaluesofthestresscorrosionparameter,n,thatcanbeusedforreliabilitycalculationsaccordingtoIEC62048.
【中国标准分类号】:M33
【国际标准分类号】:33_180_01
【页数】:75P.;A4
【正文语种】:英语
