DB44/444-2007 海马酒
时间:2024-05-12 22:55:47 来源: 标准资料网 作者：标准资料网 阅读：9169
基本信息
| 标准名称： | 海马酒 |
| 发布部门： | 广东省质量技术监督局 |
| 发布日期： | 2008-04-01 |
| 实施日期： | 2008-04-01 |
| 首发日期： | |
| 作废日期： | |
| 主管部门： | 广东省质量技术监督局 |
| 出版日期： | 2008-04-01 |
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前言
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引用标准
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所属分类： 综合 经济 文化 供应与使用关系 社会学 服务 公司(企业)的组织和管理 行政 运输 娱乐 旅游
【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】:Microbeamanalysis-Electronprobemicroanalysis-Guidelinesforthedeterminationofexperimentalparametersforwavelengthdispersivespectroscopy
【原文标准名称】:微电子束分析.电子探测微观分析.波长色散光谱学用实验参数的测定指南
【标准号】:BSISO14594-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-08-11
【实施或试行日期】:2004-08-11
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:分析;参数;微量分析;波长色散;光谱学;电子束;分析方法;分析方法;定义
【英文主题词】:Analysis;Analysismethods;Definition;Definitions;Electronbeams;Methodsofanalysis;Microanalysis;Parameters;Spectroscopy;Wavelengthdispersive
【摘要】:ThisInternationalStandardgivesthegeneralguidelinesforthedeterminationofexperimentalparametersrelatingtotheprimarybeam,thewavelengthspectrometerandthesamplethatneedtobetakenintoaccountwhencarryingoutelectronprobemicroanalysis.Italsodefinesproceduresforthedeterminationofbeamcurrent,currentdensity,deadtime,wavelengthresolution,background,analysisarea,analysisdepthandanalysisvolume.ThisInternationalStandardisintendedfortheanalysisofawell-polishedsampleusingnormalbeamincidence,andtheparametersobtainedmayonlybeindicativeforotherexperimentalconditions.ThisinternationalstandardisnotdesignedtobeusedforenergydispersiveX-rayspectroscopy.
【中国标准分类号】:A42
【国际标准分类号】:71_040_50
【页数】:24P;A4
【正文语种】:英语