BS EN 481-1993 工作场所气体环境.空气中微粒测量的粒级定义
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【英文标准名称】:Workplaceatmospheres-Sizefractiondefinitionsformeasurementofairborneparticles
【原文标准名称】:工作场所气体环境.空气中微粒测量的粒级定义
【标准号】:BSEN481-1993
【标准状态】:现行
【国别】:英国
【发布日期】:1993-09-15
【实施或试行日期】:1993-09-15
【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】:空气;空气污染;空气净化;空气质量;气载粉尘;危险的可裂变物质;定义;定义(术语);尘埃;工作环境;评定;蒸馏物;健康危害;保健;损害健康;测量;职业安全性;粒度;粒径分析;粒级;颗粒;颗粒空气污染物;颗粒物质的测定;污染的空气;抽样方法;悬浮尘埃;工作地点;工作场所安全性
【英文主题词】:Air;Airpollution;Airpurification;Airquality;Airbornedust;Dangerousstuffs;Definition;Definitions;Dust;Environment(working);Evaluations;Fractions;Healthhazards;Healthprotection;Injurytohealth;Measurement;Occupationalsafety;Particlesize;Particlesizeanalysis;Particlesizes;Particles;Particulateairpollutants;Particulatemattermeasurement;Pollutionoftheair;Samplingmethods;Suspendeddust;Workingplaces;Workplacesafety
【摘要】:Definessamplingconventionsforparticlesizefractionsforinhalable,inspirable,thoracicandrespirablefractions.
【中国标准分类号】:C70
【国际标准分类号】:13_040_30
【页数】:16P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticesforPreservingandTransportingRockCoreSamples
【原文标准名称】:保存和运输岩芯样品的标准规范
【标准号】:ASTMD5079-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D18.12
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:identification;microcrystallinewax;sampling;transportation;Boreholedrilling;Corerecovery;Curatorialmanagement;Fieldtesting--rock;Identification;Microcrystallinewax;Moistureproofingwalls;Preservation;Rockmaterials/properties/analysis;R
【摘要】:Thegeologiccharacteristicsandtheintendeduseoftherockcoresamplesdeterminetheextentandtypeofpreservationrequired.Ifengineeringpropertiesaretobedeterminedforthecore,itmustbehandledandpreservedinsuchawaythatthemeasuredpropertiesarenotsignificantlyinfluencedbymechanicaldamage,changesinchemistry,andenvironmentalconditionsofmoistureandtemperature,fromthetimethatthecoreisrecoveredfromthecoredrilluntiltestingisperformed.Drillcoreisalsothesamplerecordforthesubsurfacegeologyattheboreholelocation,andassuchmustbepreservedforsomeperiodoftime,insomecasesindefinitely,forfuturegeologicstudy.Thesepracticespresentaselectionofcuratorialrequirementswhichapplytothemajorityofprojects.Therequirementsaregivenforavarietyofrocktypesandprojecttypesrangingfromsmalltolargeandfromnoncriticaltocritical.Noncriticalprojectsarethoseinwhichfailureofanelementorthestructurewouldresultinnegligibleriskofinjuryandpropertyloss,whilethereisgreatrisktopropertyandlifeafterfailureofcriticalstructuresandprojects.Guidanceisgivenfortheselectionofthosespecificrequirementswhichshouldbefollowedforagivenproject.1.1Thesepracticescoverthepreservation,transportation,storage,cataloging,retrieval,andpost-testdispositionofrockcoresamplesobtainedfortestingpurposesandgeologicstudy.1.2Thesepracticesapplytobothhardandsoftrock,butexcludeiceandpermafrost.1.3Thesepracticesdonotapplytothosesituationsinwhichchangesinvolatilegascomponents,contaminationoftheporefluids,ormechanicalstressrelaxationaffecttheintendeduseforthecore.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.5Thispracticeoffersasetofinstructionforperformingoneormorespecificoperations.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgement.Notallaspectsofthispracticemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaproject''smanyuniqueaspects.Thewordx201C;Standardx201D;inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.1.6Thisstandarddoesnotpurporttoaddressthesafetyproblemsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P13
【国际标准分类号】:93_020
【页数】:7P.;A4
【正文语种】:英语
【英文标准名称】:SteamDeactivationofFreshFluidCrackingCatalysts
【原文标准名称】:淡水分裂催化剂的蒸汽去活化作用
【标准号】:ASTMD4463-1991
【标准状态】:作废
【国别】:美国
【发布日期】:1991
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:催化剂;蒸气;石油产品;润滑剂;试验
【英文主题词】:lubricants;petroleumproducts;catalysts;vapours;testing
【摘要】:
【中国标准分类号】:G74
【国际标准分类号】:71_040_30
【页数】:3P;A4
【正文语种】:英语
