EN 13443-2-2007 建筑物内水调节设备.机械过滤器.第2部分:颗粒额定值1μm到80μm(不含80μm).性能、安全和测试要求
时间:2024-05-14 02:36:53 来源: 标准资料网 作者：标准资料网 阅读：8776
【英文标准名称】:Waterconditioningequipmentinsidebuildings-Mechanicalfilters-Part2:Particlerating1?mtolessthan80?m-Requirementsforperformance,safetyandtesting;GermanversionEN13443-2:2005+A1:2007
【原文标准名称】:建筑物内水调节设备.机械过滤器.第2部分:颗粒额定值1μm到80μm(不含80μm).性能、安全和测试要求
【标准号】:EN13443-2-2007
【标准状态】:现行
【国别】:
【发布日期】:2007-10
【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】:建筑物;定义;设计;含量测定;文献;饮用水设备;外壳;过滤器插件;过滤器;过滤;过滤法;细度;高效亚微细粒空气过滤器;家用(安装)设备;检验;绝缘装置;加标签;作标记;材料;力学;机械分级机;机械分离;机械处理;方法;颗粒空气污染物;饮用水;质量;安全;安全要求;分离;固体;规范(验收);悬浮尘埃;测试;未经处理的水;水;水常规;水净化;水质;给水;给水(建筑物);给水设施;水质测试
【英文主题词】:Buildings;Definition;Definitions;Design;Determinationofcontent;Documentations;Drinkingwaterinstallations;Enclosures;Filterinserts;Filters;Filtration;Filtrationmethod;Fineness;High-efficiencysubmicronparticulateairfilters;Houseinstallations;Inspection;Isolatingdevices;Labelling;Marking;Materials;Mechanic;Mechanicalclassifiers;Mechanicalseparation;Mechanicaltreatment;Methods;Particulateairpollutants;Potablewater;Quality;Safety;Safetyrequirements;Separation;Solids;Specification(approval);Suspendeddust;Testing;Untreatedwater;Water;Waterpractice;Waterpurification;Waterquality;Watersupply;Watersupply(buildings);Watersupplyinstallations;Watertesting
【摘要】:
【中国标准分类号】:Q81
【国际标准分类号】:13_060_20;91_140_60
【页数】:61P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforDeterminingContrastSensitivityinRadioscopy
【原文标准名称】:射线检查法中对比灵敏度测定的标准实施规范
【标准号】:ASTME1647-2003
【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(US-ASTM)
【起草单位】:E07.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:图像质量;图像质量指示器;直线;γ辐射;射线检查;放射性照射;辐照;试验
【英文主题词】:contrastsensitivitygage;gammaray;imageformation;imageprocessing;imagequalityindicator;line-pairspermillimeter;penetratingradiation;spatialresolution;X-ray
【摘要】:Thecontrastsensitivitygagemeasurescontrastsensitivityindependentoftheimagingsystemspatialresolutionlimitations.Thethicknessrecessdimensionsofthecontrastsensitivitygagearelargewithrespecttothespatialresolutionlimitationsofmostimagingsystems.Fourlevelsofcontrastsensitivityaremeasured:4%,3%,2%,and1%.Thecontrastsensitivitygageisintendedforuseinconjunctionwithahigh-contrastresolutionmeasuringgage,suchastheEN462x2013;5DuplexWireImageQualityIndicator.Suchgagesmeasurespatialresolutionessentiallyindependentoftheimagingsystem’contrastsensitivity.Suchmeasurementsareappropriateforthequalificationandperformancemonitoringofradiographicandradioscopicimagingsystems.Radioscopic/radiographicsystemperformancemaybespecifiedbycombiningthemeasuredcontrastsensitivityexpressedasapercentagewiththespatialresolutionexpressedinmillimetersofunsharpness.FortheEN462x2013;5spatialresolutiongage,theunsharpnessisequaltotwicethewirediameter.Forthelinepairgage,theunsharpnessisequaltothereciprocaloftheline-pair/mmvalue.Asanexample,animagingsystemthatexhibits2%contrastsensitivityandimagesthe0.1mmEN462x2013;5pairedwires(equivalenttoimaging5line-pairs/millimeterresolutiononaline-pairgage)performsata2%x2013;0.2mmsensitivitylevel.AstandardmethodofevaluatingoverallradioscopicsystemperformanceisgiveninPracticeE1411andinEN13068x2013;1.1.1Thispracticecoversthedesignandmaterialselectionofacontrastsensitivitymeasuringgageusedtodeterminetheminimumchangeinmaterialthicknessordensitythatmaybeimagedwithoutregardtospatialresolutionlimitations.1.2Thispracticeisapplicabletotransmitted-beamradiographicandradioscopicimagingsystemsutilizingX-rayandgammarayradiationsources.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificsafetystatements,seeNIST/ANSIHandbook114Section8,CodeofFederalRegulations21CFR1020.40and29CFR1910.96.
【中国标准分类号】:C43
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】:
【英文标准名称】:Geographicinformation-Spatialreferencingbygeographicidentifiers(ISO19112:2003);EnglishversionENISO19112:2005
【原文标准名称】:地理信息.通过地理标识符的空间定位
【标准号】:DINENISO19112-2005
【标准状态】:现行
【国别】:德国
【发布日期】:2005-05
【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】:地理的;模型;参考系统;大地测量学;信息处理;地理信息;三维的;坐标系(地理);位置;识别;基准点;基准量;地理学;几何;信息;建筑;数学图表;统一模拟语言;定义
【英文主题词】:
【摘要】:Thisstandarddefinestheconceptualschemaforspatialreferencesbasedonidentifiers.Itestablishesageneralmodelforspatialreferencingusinggeographicidentifiers,definesthecomponentsofaspatialreferencesystemanddefinestheessentialcomponentsofagazetteer.#,,#
【中国标准分类号】:A44
【国际标准分类号】:35_240_70
【页数】:27P;A4
【正文语种】:德语