ASTM E2545-2007 用数字照相机测量齿龈客观颜色的标准试验方法
时间:2024-05-10 22:19:17 来源: 标准资料网 作者：标准资料网 阅读：9127
【英文标准名称】:StandardTestMethodforObjectiveMeasurementofGingivalColorUsingDigitalStillCameras
【原文标准名称】:用数字照相机测量齿龈客观颜色的标准试验方法
【标准号】:ASTME2545-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:E12.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:颜色;数字照相机;测量;客观的;摄影设备;测试
【英文主题词】:colorimetry;digitalcamera;digitalcolorimetry;DSC;gingivalcolor;gingivitis
【摘要】:1.1Thistestmethodcoverstheprocedure,instrumentalrequirements,standardizationprocedures,materialstandards,measurementprocedures,andparametersnecessarytomakeprecisemeasurementsofgingivalcolor.Inparticularitismeanttomeasurethecolorofgingivainhumansubjects.1.2Digitalimagesareusedtoevaluategingivalcoloronthefaciallabialorbuccalsurfacesofthegingiva.Themarginalgingivaltissueadjacenttonaturalteethmaybeofparticularinterestforanalysis.Allothernon-relevantparts;suchasteeth,tongue,spaces,dentalrestorationsorprostheses,etc.,mustbeseparatedfromthemeasurementandtheanalysis.Alllocalizeddiscoloration;suchasstains,inclusions,pigmentations,etc.,maybeseparatedfromthemeasurementandtheanalysis.1.2.1Thebroadbandreflectancefactorsofgingivaandthesurroundingtissuearemeasured.Thecolorimetricmeasurementisperformedusinganilluminator(s)thatprovidescontrolledilluminationonthegingivausingadigitalstillcameratocapturethedigitalimage.1.3Dataacquiredusingthistestmethodmaybeusedtoassesspersonalgingivalcolorforthepurposesofidentifyingoverallhealthstatus,healthstatusatspecificsitesinthemouth,ortotrackchangesinpersonalhealthstatusforindividualsovertime.Pooleddatamaybeusedtoassessgingivalcolor,healthanddiseaseamongpopulationsinepidemiologicalsurveys,evaluationofcomparativeproductefficacy,orsafetyandtreatmentresponseinclinicaltrialsinvolvinggingivalhealthordisease.1.4Theapparatus,measurementprocedure,anddataanalysistechniquearegeneric,sothataspecificapparatus,measurementprocedure,ordataanalysistechniquemaynotbeexcluded.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N46
【国际标准分类号】:37_040_10
【页数】:10P.;A4
【正文语种】:
【英文标准名称】:Cranes-Generaldesign-Limitstatesandproofofcompetenceofforgedhooks
【原文标准名称】:起重机.一般设计.锻造钩能力的极限状态和验证
【标准号】:BSDDCEN/TS13001-3-5-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-07-31
【实施或试行日期】:2010-07-31
【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】:起重机;定义;设计;疲劳特性;锻造;一般条件;危害移除;危害;吊钩;检验;负荷计算;负荷响应;负荷;载荷试验;作标记;材料;材料试验;数学计算;机械环境影响(对人体);机械工程;机械性能;机械试验;职业安全性;保护措施;防护;安全性;安全性措施;安全性要求;安全性检验;规范(验收);稳定性;静力学;钢;材料强度;结构构件;符号;型式;验证;工作场所安全性
【英文主题词】:Cranes;Definitions;Design;Fatiguebehaviour;Forged;Generalconditions;Hazardremoval;Hazards;Hooks;Inspection;Loadcalculation;Loadresponse;Loading;Loadingtests;Marking;Materials;Materialstesting;Mathematicalcalculations;Mechanicaleffects(humanbody);Mechanicalengineering;Mechanicalproperties;Mechanicaltesting;Occupationalsafety;Protectivemeasures;Safeguarding;Safety;Safetymeasures;Safetyrequirements;Safetyverification;Specification(approval);Stability;Statics;Steels;Strengthofmaterials;Structuralmembers;Symbols;Types;Verification;Workplacesafety
【摘要】:ThisTechnicalSpecificationshouldbeusedtogetherwiththeotherrelevantpartsofthestandardseries.Assuch,theyspecifygeneralconditions,requirementsandmethodstopreventhazardsinhooksaspartofalltypesofcranes.ThisTechnicalSpecificationcoversthefollowingpartsofhooksandtypesofhooks:?bodiesofanytypeofpointhooksmadeofsteelforgings;?machinedshanksofhookswithathread/nutsuspension.ThisTechnicalSpecificationisapplicabletohooksfrommaterialswithultimatestrengthofnomorethan800N/mmandyieldstressofnomorethan600N/mm.Thefollowingisalistofsignificanthazardoussituationsandhazardouseventsthatcouldresultinriskstopersonsduringnormaluseandforeseeablemisuse.Clauses4to8ofthisdocumentarenecessarytoreduceoreliminatetherisksassociatedwiththefollowinghazards:a)Exceedingthelimitsofstrength(yield,ultimate,fatigue);b)Exceedingtemperaturelimitsofmaterial;c)Unintentionaldisengagementoftheloadfromthehook.TherequirementsofthisTechnicalSpecificationarestatedinthemainbodyofthedocumentandareapplicabletohookdesignsingeneral.ThehookbodyandshankdesignslistedinAnnexesA,BandGareonlyexamplesandshouldnotbereferredtoasrequirementsofthisTechnicalSpecification.ThisTechnicalSpecificationisapplicabletocranes,whicharemanufacturedafterthedateofapprovalofthisstandardbyCEN,andservesasareferencebaseforproductstandardsofparticularcranetypes.
【中国标准分类号】:J80
【国际标准分类号】:53_020_20;53_020_30
【页数】:84P.;A4
【正文语种】:英语
【英文标准名称】:Specificationforevaluatingparticulatecontaminationofhydraulicfluids-Methodsofbottlingfluidsamples
【原文标准名称】:评定液压油颗粒物污染规范.第3部分:瓶装油液取样方法
【标准号】:BS5540-3-1978
【标准状态】:现行
【国别】:英国
【发布日期】:1978-02-28
【实施或试行日期】:1978-02-28
【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】:采样设备;灌注;工作流体;液压液;抽样方法;粒状材料;作标记;试样;瓶;污染
【英文主题词】:Bottles;Bottling;Contamination;Hydraulicfluids;Marking;Particulatematerials;Samples;Samplingequipment;Samplingmethods;Workingfluids
【摘要】:Twopreferredmethods.
【中国标准分类号】:E39;Z23
【国际标准分类号】:75_120
【页数】:4P;A4
【正文语种】:英语