ASTM D 2997-1999 离心铸造"纤维玻璃"(玻璃纤维增强的热固性树脂)管的标准规范
作者:标准资料网 时间:2024-05-11 05:39:43 浏览:9618
来源:标准资料网
【英文标准名称】:StandardSpecificationforCentrifugallyCast"Fiberglass"(Glass-Fiber-ReinforcedThermosetting-Resin)Pipe
【原文标准名称】:离心铸造"纤维玻璃"(玻璃纤维增强的热固性树脂)管的标准规范
【标准号】:ASTMD2997-1999
【标准状态】:作废
【国别】:美国
【发布日期】:1999
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:塑料管;塑料;管;增强塑料;塑料制品;建筑;离心铸造;热固性聚合物
【英文主题词】:plasticsproducts;centrifugalcasting;construction;reinforcedplastics;plastics;plasticpipes;thermosettingpolymers;pipes
【摘要】:
【中国标准分类号】:G33
【国际标准分类号】:23_040_20
【页数】:
【正文语种】:英语
【英文标准名称】:Nuclearpowerplants-Instrumentationandcontrolfunctionsimportantforsafety-Useofprobabilisticsafetyassessmentfortheclassification
【原文标准名称】:核电厂对安全重要的仪器仪表和控制功能元件分类用概率统计安全评估的使用
【标准号】:IEC/TR61838-2001
【标准状态】:作废
【国别】:国际
【发布日期】:2001-02
【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/SC45A
【标准类型】:()
【标准水平】:()
【中文主题词】:检验;定义;核安全;仪器装置;核电厂;分类(文献);核反应堆;安全研究;核技术;危险分析;加压水冷反应堆;概率
【英文主题词】:Checks;Classifying(documents);Definitions;Instrumentation;Nuclearpowerplants;Nuclearreactors;Nuclearsafety;Nucleartechnology;Pressurizedwaterreactors;Probability;Riskanalysis;Safetystudies
【摘要】:ThisTechnicalReportprovidesasurveyofsomeofthemethodsbywhichprobabilisticriskassessmentresultscanbeusedtoestablish"riskbased"classificationcriteria,soastoallowFSEstobeplacedwithinthefourcategoriesestablishedwithinIEC61226.Theapplicationofriskbasedtechniques,inconjunctionwiththeconsequencebasedclassificationapproachgiveninIEC61226,iscurrentlydecidedbytheutilityand/orregulatorwithinmemberNations.Intheabsenceofaninternationallyagreedapproach,thisshouldcontinue,butthisTechnicalReportisintendedtostimulatedebateonthissubjectandencouragetheconvergenceofviewssothatanIECInternationalStandardcanbeagreed.Thesafetyprinciplesandtheusefulnessofarisk-basedapproachtoclassificationarediscussedandadescriptionoffourdifferentapproachesispresented.Inotherrespects,referencesaregiveninthisreporttoIECandIAEAdocumentswhichrelatedirectlytothetopic.Thisreportalsodiscussesthelimitationsassociatedwiththeuseofprobabilisticsafetyassessment(PSA)techniques.GuidanceisgiveninannexAonmodellinginstrumentationandcontrolfunctionsforprobabilisticriskassessment.
【中国标准分类号】:F60
【国际标准分类号】:27_120_20
【页数】:79P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforSulfideIoninWater
【原文标准名称】:水中亚硫酸盐离子的标准试验方法
【标准号】:ASTMD4658-2003
【标准状态】:现行
【国别】:
【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(ASTM)
【起草单位】:D19.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:亚硫酸盐;离子;含量测定;水;试验
【英文主题词】:electrode;potentiometric;sulfied;water;
【摘要】:Sulfideionisfoundingroundwatersandwastewater,causingodorandcorrosionproblems.Ifacidified,thesewaterscanreleasehydrogensulfide,whichisextremelytoxicevenatlowlevels.Thistestmethodprovidesameansforinterference-freemeasurementoffreesulfideion.Note18212;Sulfideformscomplexeswithhydrogenions(HS1x2212;andH2S).Inaddition,sulfideionformssolublecomplexeswithelementalsulfur(S22x2212;,S32x2212;,S42x2212;,etc.),tin,antimony,andarsenicions.1.1Thistestmethodusesanion-selectiveelectrodetodeterminesulfideioninwater.Thetestmethodisapplicableintherangefrom0.04to4000mg/Lofsulfide.1.2Precisiondatapresentedinthistestmethodwereobtainedusingreagentwateronly.Itistheuser'sresponsibilitytoensurethevalidityofthistestmethodforuntestedtypesofwater.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Sulfidesamples,whenacidified,canreleasehighlytoxichydrogensulfidegas.Foraspecificprecautionarystatement,seeNote2.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:5P.;A4
【正文语种】:
