您的位置: 标准下载 » 国际标准 » ISO 国际标准 »

ISO 5667-17-2000 水质采样第17部分:悬浮沉积物采样指南

时间:2024-05-07 16:06:07 来源: 标准资料网 作者:标准资料网 阅读:9130
下载地址: 点击此处下载
【英文标准名称】:Waterquality-Sampling-Part17:Guidanceonsamplingofsuspendedsediments
【原文标准名称】:水质采样第17部分:悬浮沉积物采样指南
【标准号】:ISO5667-17-2000
【标准状态】:作废
【国别】:国际
【发布日期】:2000-07
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC147
【标准类型】:()
【标准水平】:()
【中文主题词】:沉积物;水质;水污染;污泥;污水处理厂;抽样方法;定义
【英文主题词】:Definition;Definitions;Samplingmethods;Sediment;Sewagetreatmentplants;Sludge;Waterpollution;Waterquality
【摘要】:ThispartofISO5667isapplicabletothesamplingofsuspendedsolidsforthepurposeofmonitoringandinvestigat-ingfreshwaterquality,andmoreparticularlytoflowingfreshwatersystemssuchasriversandstreams.Certainele-mentsofthispartofISO5667maybeappliedtofreshwaterlakes,reservoirsandimpoundments,howeverfieldsamplingprogrammesmaydifferandarenotnecessarilycoveredhere.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_45
【页数】:12P;A4
【正文语种】:英语


【英文标准名称】:Regulatorswithacapacityofuptoandincluding100kg/h,havingamaximumnominaloutletpressureofuptoandincluding4bar,otherthanthosecoveredbyEN12864andtheirassociatedsafetydevicesforbutane,propaneortheirmixtures
【原文标准名称】:容量高达(含)100千克/小时,最大标称出口压力高达(含)4bar的调节器,EN12864标准所含部分及其丁烷,丙烷或其混合物相关安全装置除外
【标准号】:BSEN13785-2005+A1-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2005-03-30
【实施或试行日期】:2005-03-30
【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】:丁烷;分类;定义;耐久性;定义(术语);气压调速器;燃气技术;气体;煤气;燃气动力装置;液化石油气装置;作标记;材料;包装件;压力控制;压力调节器安装;压力调节器;丙烷;特性;安全性工程;规范(验收);测试
【英文主题词】:Butane;Classification;Definitions;Gaspressuregovernors;Gastechnology;Gases;Gas-powereddevices;Liquefiedpetroleumgasinstallations;Marking;Materials;Packages;Pressurecontrol;Pressureregulationinstallations;Pressureregulators;Propane;Properties;Safetyengineering;Specification(approval);Testing
【摘要】:Thisdocumentdefinestheconstructionalandoperationalcharacteristics,thesafetyrequirements,testmethodsandthemarkingofregulatorshavingacapacityoflessthanorequalto100kg/h,otherthantheregulatorscoveredbyEN12864,forbutane,propaneortheirmixtures,inthegaseousphase.Regulatorsforcaravansupto1,5kg/harecoveredbyEN12864.NOTE1bar=105Pa.Thisdocumentalsoappliestothesafetydeviceswhichareincludedwithinregulatorscoveredbythisdocument.ThecharacteristicsofthesedevicesaregiveninannexesAandB.Therequirementsapplygenerallytoregulatorsusedinlocationswherethetemperaturelikelytobereachedduringuseisbetween-20°Cand+50°C.Whentheregulatorsareusedattemperaturesbelow-20°CitisessentialthattheycomplywithspecialrequirementswhicharedefinedinannexC.Thisdocumentdoesnotincludetheinstallationrulesforregulators.Referenceshouldbemadetonationalregulationsinforceinthemembercountries.Thisdocumentonlycoverstypetesting.WARNINGNOTICE:ThefiguresinannexesGandHshowthetypesofconnectionsusedaccordingtothecountryofuseoftheregulators.Thetoppartofthesefigures(abovethehorizontalline)appliestotheregulatorandisnormative.Thebottompartofthesefigures(belowthehorizontalline)appliestotheparttobeconnectedtotheregulator.Thisisgivenasaguideforthetestsandisnotnormative.
【中国标准分类号】:J16
【国际标准分类号】:23_060_40
【页数】:148P.;A4
【正文语种】:英语


【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