ISO 13318-1-2001 用离心液体沉积法测定粒度分布第1部分：一般原则和指南
时间:2024-05-18 09:33:00 来源: 标准资料网 作者：标准资料网 阅读：8704
【英文标准名称】:Determinationofparticlesizedistributionbycentrifugalliquidsedimentationmethods-Part1:Generalprinciplesandguidelines
【原文标准名称】:用离心液体沉积法测定粒度分布第1部分：一般原则和指南
【标准号】:ISO13318-1-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-03
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC24
【标准类型】:()
【标准水平】:()
【中文主题词】:划痕试验程序;尺寸分级;数学计算;粒度测量;试验;沉淀技术;粒度;沉淀;测定;定义;定义;导则;离心力;基础;;解释
【英文主题词】:
【摘要】:ThispartofISO13318coversmethodsfordeterminingtheparticlesizedistributionsofparticipatematerials,typicallyinthesizerange0,1μmto5μm,bycentrifugalsedimentationinaliquid.NOTEThispartofISO13318mayinvolvetheuseofhazardousmaterialsoperationsandequipment.ThispartofISO13318doesnotpurporttoaddressallthesafetyproblemsassociatedwithitsuse.ItistheresponsibilityoftheuserofthispartofISO13318toestablishappropriatesafetyandhealthpracticesandtodeterminetheapplicabilityoftheregulatorylimitationspriortoitsuse.ThemethodsofdeterminingtheparticlesizedistributiondescribedinthispartofISO13318areapplicabletoslurries,paniculatematerialswhichcanbedispersedinliquidsandsomeemulsions.Apositivedensitydifferencebetweenthediscreteandcontinuousphasesisnecessary,althoughcentrifugalphotosedimentationcanbeusedforemulsionswherethedropletsarelessdensethantheliquidinwhichtheyaredispersed.
【中国标准分类号】:N50
【国际标准分类号】:19_120
【页数】:16P;A4
【正文语种】:英语
【英文标准名称】:Shipsandmarinetechnology-Guidelinesfortheassessmentofspeedandpowerperformancebyanalysisofspeedtrialdata
【原文标准名称】:船舶和海上技术.用速度试验数据分析法对速度和动力性能的评定导则
【标准号】:ISO15016-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-06
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC8
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;近海工程;控制;试验条件;速度;数据分析;海洋深度;水温;造船;海;风;海船;盐度
【英文主题词】:Control;Dataanalysis;Depthsofthesea;Offshoreengineering;Salinity;Seas;Shipbuilding;Ships;Testconditions;Trials;Velocity;Watertemperature;Winds
【摘要】:ThisInternationalStandardspecifiestheproceduretobeappliedinanalysingtheresultsofspeedtrialsforships,withreferencetotheeffectswhichmayhaveaninfluenceuponthespeed-power-revolutionsrelationship.TheapplicabilityofthisInternationalStandardislimitedtocommercialshipsofthedisplacementtype.Theinstrumentationtobeusedinthespeedtrialsisnotspecificallyindicated,noristhemethodofconductingthetrials.Calibratedinstrumentsandtheirmethodsofusecommonlyadoptedforsuchtrialsshouldbeacceptable.InthisInternationalStandard,itwasdecidedthattheunittoexpresstheamountofanangleshouldbe"rad"(radian)andthattheunitofspeedshouldbe"m/s"(metrespersecond).Nevertheless,"°"(degree)asaunitforanangleand"kn"(knot)asaunitforspeedmaybeused.However,theunitsfortheanglesandspeedswhichappearincalculationformulasaretobe"rad"and"m/s"withoutexception.Moreover,fortheconvenienceoftheusersofthisstandard,numericalvaluesusingtheunitsofdegreeandknotarestatedjointlyatappropriateplaces.
【中国标准分类号】:U04
【国际标准分类号】:47_020_01
【页数】:45P;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforSelectionofMethodsforAssessingGroundWaterorAquiferSensitiviyandVulnerability
【原文标准名称】:评价地下水或含水层敏感性和脆弱性的方法选择标准指南
【标准号】:ASTMD6030-1996(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1996
【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】:D18.21
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:aquifers;contamination;groundwaterflow;pollution;Aquifers;Contamination--soil;Groundwater;Pollution;Waterqualitydegradation
【摘要】:Sensitivityandvulnerabilitymethodscanbeappliedtoavarietyofhydrogeologicsettings,whetherornottheycontainspecificallyidentifiedaquifers.However,somemethodsarebestsuitedtoassessgroundwaterwithinaquifers,whileothersassessgroundwateraboveaquifersorgroundwaterinareaswhereaquifershavenotbeenidentified.Intergranularmediasystems,includingalluviumandterracedeposits,valleyfillaquifers,glacialoutwash,sandstones,andunconsolidatedcoastalplainsedimentsarecharacterizedbyintergranularflow,andthusgenerallyexhibitslowerandmorepredictableground-watervelocitiesanddirectionsthaninfracturedmedia.Suchsettingsareamenabletoassessmentbythemethodsdescribedinthisguide.Hydrologicsettingsdominatedbyfracturefloworflowinsolutionopeningsaregenerallynotamenabletosuchassessments,andapplicationofthesetechniquestosuchsettingsmayprovidemisleadingortotallyerroneousresults.Themethodsdiscussedinthisguideprovideuserswithinformationformakingland-andwater-usemanagementdecisionsbasedontherelativesensitivityorvulnerabilityofunderlyinggroundwateroraquiferstocontamination.Mostsensitivityandvulnerabilityassessmentmethodsaredesignedtoevaluatebroadregionalareasforpurposesofassistingfederal,state,andlocalofficialstoidentifyandprioritizeareaswheremoredetailedassessmentsarewarranted,todesignandlocatemonitoringsystems,andtohelpdevelopoptimumground-watermanagement,useandprotectionpolicies.However,someofthesemethodsareindependentofthesizeoftheareaevaluatedand,therefore,canbeusedtoevaluatetheaquifersensitivityandvulnerabilityofanyspecificarea.Manymethodsforassessingground-watersensitivityandvulnerabilityrequireinformationonsoils,andforsometypesofpotentialground-watercontaminants,soilisthemostimportantfactoraffectingcontaminantmovementandattenuationfromthelandsurfacetogroundwater.Therelativelylargesurfaceareaoftheclay-sizeparticlesinmostsoilsandthesoils''contentoforganicmatterprovidesitesfortheretardationanddegradationofcontaminants.Unfortunately,therearesignificantdifferencesinthedefinitionofsoilbetweenthesciencesofhydrogeology,engineering,andagronomy.Forthepurposesofthisguide,soilsareconsideredtobethoseunconsolidatedorganicmaterialsandsolidmineralparticlesthathavebeenderivedfromweatheringandarecharacterizedbysignificantbiologicalactivity.IntheUnitedStates,thesetypicallyincludeunconsolidatedmaterialsthatoccurtoadepthof2to3mormore.Inmanyareas,significantthicknessesofunconsolidatedmaterialsmayoccurbelowthesoil.Retardation,degradation,andotherchemicalattenuationprocessesaretypicallylessthanintheuppersoilhorizons.Theseunderlyingmaterialsmaybetheresultofdepositionalprocessesormayhaveformedinplacebylong-termweatheringprocesseswithonlylimitedbiologicalactivity.Therefore,whencompilingthedatarequiredforassessingground-watersensitivityandvulnerability,itisimportanttodistinguishbetweenthesoilzoneandtheunderlyingsedimentsandtorecognizethatthetwozoneshavesignificantlydifferenthydraulicandattenuationproperties.1.1Thisguidecoversinformationneededtoselectoneormoremethodsforassessingthesensitivityofgroundwateroraquifersandthevulnerabilityofgroundwateroraquiferstowater-qualitydegradationbyspecificcontaminants.1.2Thisguidemaynotbeall-inclusive;itoffersaseriesofoptionsanddoesnotspecifyacourseofaction.Itshouldnotbeusedasthesolecriterionorbasisofcomparison,anddoesnotreplaceprofessionaljudgment.1.3Thisguideistobeusedforevaluatingsensitivityandvulnerability......
【中国标准分类号】:P12
【国际标准分类号】:13_060_10
【页数】:9P.;A4
【正文语种】:英语