EN 14982-2006 热塑管道和导管系统.监测室和人孔用热塑性轴或升降管.环的硬度测定
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【英文标准名称】:Plasticspipingandductingsystems-Thermoplasticsshaftsorrisersforinspectionchambersandmanholes-Determinationofringstiffness;EnglishversionofDINEN14982:2006-12
【原文标准名称】:热塑管道和导管系统.监测室和人孔用热塑性轴或升降管.环的硬度测定
【标准号】:EN14982-2006
【标准状态】:现行
【国别】:
【发布日期】:2006-12
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:入口;定义;测定;评定;紧固件;检验;人孔;开口;管;管系统;塑料;污水;下水道;轴;硬度;试验
【英文主题词】:Accessopenings;Definition;Definitions;Determination;Evaluations;Fasteners;Inspection;Manholes;Openings;Pipes;Pipingsystem;Plastics;Sewage;Sewers;Shafts;Stiffness;Testing
【摘要】:
【中国标准分类号】:P41
【国际标准分类号】:93_030
【页数】:14P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticesforElectricalMethodsforLocatingLeaksinGeomembranesCoveredwithWaterorEarthMaterials
【原文标准名称】:水或土料覆盖的土工膜上漏洞定位的电方法的标准实施规程
【标准号】:ASTMD7007-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D35.10
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:constructionqualityassurance;electricalleaklocationmethod;geomembrane;leakdetection;leaklocation;Constructionqualityassurance;Earthcoverings;Electricalleaklocation;Geomembranes;Leaktesting--geosynthetics;Moistureanalysis--geosy
【摘要】:Geomembranesareusedasimpermeablebarrierstopreventliquidsfromleakingfromlandfills,ponds,andothercontainments.Theliquidsmaycontaincontaminantsthatifreleasedcancausedamagetotheenvironment.Leakingliquidscanerodethesubgrade,causingfurtherdamage.Leakagecanresultinproductlossorotherwisepreventtheinstallationfromperformingitsintendedcontainmentpurpose.Forthesereasons,itisdesirablethatthegeomembranehaveaslittleleakageaspractical.Geomembraneleakscanbecausedbypoorqualityofthesubgrade,poorqualityofthematerialplacedonthegeomembrane,accidents,poorworkmanship,andcarelessness.Themostsignificantcausesofleaksingeomembranesthatarecoveredwithonlywaterarerelatedtoconstructionactivitiesincludingpumpsandequipmentplacedonthegeomembrane,accidentalpunctures,andpuncturescausedbytrafficoverrocksordebrisonthegeomembraneorinthesubgrade.Themostsignificantcauseofleaksingeomembranescoveredwithearthmaterialsisconstructiondamagecausedbymachinerythatoccurswhileplacingtheearthmaterialonthegeomembrane.Suchdamagealsocanbreachadditionallayersoftheliningsystemsuchasgeosyntheticclayliners.Electricalleaklocationmethodsareaneffectivefinalqualityassurancemeasuretolocatepreviouslyundetectedormissedleaks.1.1Thesepracticesdescribestandardproceduresforusingelectricalmethodstolocateleaksingeomembranescoveredwithwaterorearthmaterialscontainingmoisture.1.2Thesepracticesareintendedtoensurethatleaklocationsurveysareperformedwithdemonstratedleakdetectioncapability.Toallowfurtherinnovations,andbecausevariousleaklocationpractitionersuseawidevarietyofproceduresandequipmenttoperformthesesurveys,performance-basedoperationsareusedthatspecifytheminimumleakdetectionperformancefortheequipmentandprocedures.1.3Thesepracticesrequirethattheleaklocationequipment,procedures,andsurveyparametersusedaredemonstratedtoresultinanestablishedminimumleakdetectionsensitivity.Thesurveyshallthenbeconductedusingthedemonstratedequipment,procedures,andsurveyparameters.1.4Separateproceduresaregivenforleaklocationsurveysforgeomembranescoveredwithwaterandforgeomembranescoveredwithearthmaterials.Separateproceduresaregivenforleakdetectionsensitivitytestsusingactualandartificialleaks.1.5Leaklocationsurveyscanbeusedongeomembranesinstalledinbasins,ponds,tanks,oreandwastepads,landfillcells,landfillcaps,andothercontainmentfacilities.Theproceduresareapplicableforgeomembranesmadeofmaterialssuchaspolyethylene,polypropylene,polyvinylchloride,chlorosulfonatedpolyethylene,bituminousmaterial,andotherelectrically-insulatingmaterials.1.6ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.7Warningx2014;Theelectricalmethodsusedforgeomembraneleaklocationcouldusehighvoltages,resultinginthepotentialforelectricalshockorelectrocution.Thishazardmightbeincreasedbecauseoperationsmightbeconductedinornearwater.Inparticular,ahighvoltagecouldexistbetweenthewaterorearthmaterialandearthground,oranygroundedconductor.TheseproceduresarepotentiallyVERYDANGEROUS,andcanresultinpersonalinjuryordeath.Theelectricalmethodsusedforgeomembraneleaklocationshouldbeattemptedonlybyqualifiedandexperiencedpersonnel.Appropriatesafetymeasuresmustbetakentoprotecttheleaklocationoperatorsaswellasotherpeopleatthesite.1.8Thisstanda......
【中国标准分类号】:W59
【国际标准分类号】:59_080_70
【页数】:12P.;A4
【正文语种】:英语
【英文标准名称】:Testingofpetroleumproducts-Determinationofsiliconecontent-Part4:Directdeterminationbyopticalemissionspectralanalysiswithinductivelycoupledplasma(ICPOES)
【原文标准名称】:石油产品的检验.硅含量测定.第4部分:感应耦合等离子体发射的光谱分析直接测定法
【标准号】:DIN51390-4-2000
【标准状态】:现行
【国别】:德国
【发布日期】:2000-11
【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】:分析;含量测定;材料试验;发散光谱分析;柴油机;化学分析和试验;柴油;燃料油;石油产品;机动车燃料;试验;硅
【英文主题词】:diesel;analysis;chemicalanalysisandtesting;automotivefuels;dieselfuels;silicon;emissionspectralanalysis;determinationofcontent;petroleumproducts;materialstesting;fueloil;testing
【摘要】:Thedocumentspecifiesamethodforthedeterminationofthesiliconcontentofpetroleumproducts.Itisadirectdeterminationbyopticalemissisonspectralanalysiswithinductivelycoupledplasma.
【中国标准分类号】:E30
【国际标准分类号】:75_160_20
【页数】:3P;A4
【正文语种】:德语
