BS 3573-1990 聚烯烃绝缘铜芯通信电缆规范

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【英文标准名称】:Glasscapillarykinematicviscometers-Specificationsandoperatinginstructions
【原文标准名称】:玻璃毛细管运动粘度计规格和操作说明
【标准号】:ISO3105-1994
【标准状态】:现行
【国别】:国际
【发布日期】:1994-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC28
【标准类型】:()
【标准水平】:()
【中文主题词】:文献工作;粘度计;粘度测量;校正;尺寸;玻璃器皿;实验室器皿;校正管粘度计;实验室设备;规范(批准)
【英文主题词】:Calibration;Capillarytubeviscometer;Dimensions;Glassware;Laboratoryequipment;Laboratoryware;Operationalinstructions;Specification(approval);Viscometers;Viscositymeasurement
【摘要】:Cancelsandreplacesthefirstedition(1976).GivesspecificationsandoperatinginstructionsforglasscapillaryviscometerswidelyusedforthedeterminationofkinematicviscosityofpetroleumproductsbytheproceduredescribedinISO3104.Alsodescribesthecalibrationoftheseviscometers.TheseviscometersaremodifiedOstwaldviscometers,suspended-levelviscometersandreverse-flowviscometers.
【中国标准分类号】:N51
【国际标准分类号】:17_060
【页数】:51P.;A4
【正文语种】:英语


【英文标准名称】:StandardPracticeforMonitoringWellProtection
【原文标准名称】:井保护监控的标准实施规程
【标准号】:ASTMD5787-1995(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1995
【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】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:groundwater;surfaceprotection;welldamage;wellprotection;wellvandalism;Controlwells;Ground-watermonitoring/sampling;Observationwells;Surfaceprotection;Vandalism;Welldamage/protection;Wells
【摘要】:Anadequatelydesignedandinstalledsurfaceprotectionsystemwillmitigatetheconsequencesofnaturallyormancauseddamageswhichcouldotherwiseoccurandresultineitherchangestothedata,orcompletelossofthemonitoringwell.Theextentofapplicationofthispracticemaydependupontheimportanceofthemonitoringdata,costofmonitoringwellreplacement,expectedordesignlifeofthemonitoringwell,thepresenceorabsenceofpotentialrisks,andsettingorlocationofthewell.Monitoringwellsurfaceprotectionshouldbeapartofthewelldesignprocess,andinstallationoftheprotectivesystemshouldbecompletedatthetimeofmonitoringwellinstallationanddevelopment.Informationdeterminedatthetimeofinstallationoftheprotectivesystemwillformabaselineforfuturemonitoringwellinspectionandmaintenance.Additionally,elementsoftheprotectionsystemwillsatisfysomeregulatoryrequirementssuchasforprotectionofnearsurfacegroundwaterandwellidentification.1.1Thispracticeidentifiesdesignandconstructionconsiderationstobeappliedtomonitoringwellsforprotectionfromnaturalandmancauseddamageorimpacts.1.2Theinstallationanddevelopmentofawellisacostlyanddetailedactivitywiththegoalofprovidingrepresentativesamplesanddatathroughoutthedesignlifeofthewell.Damagestothewellatthesurfacefrequentlyresultinlossofthewellorchangesinthedata.Thisstandardprovidesforaccesscontrolsothattamperingwiththeinstallationshouldbeevident.Thedesignandinstallationofappropriatesurfaceprotectionwillmitigatethelikelihoodofdamageorloss.1.3Thispracticemaybeappliedtoothersurfaceorsubsurfacemonitoringdevicelocations,suchaspiezometers,permeameters,temperatureormoisturemonitors,orseismicdevicestoprovideprotection.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thispracticeoffersasetofinstructionsforperformingoneormorespecificoperations.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthispracticemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaproject''smanyuniqueaspects.Thewordx201C;Standardx201D;inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.
【中国标准分类号】:E90
【国际标准分类号】:73_100_30
【页数】:5P.;A4
【正文语种】:英语