HB 3885-1986 内螺纹第Ⅰ系列工艺底孔用非全形单头止端光滑塞规 M82~M150
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基本信息
| 标准名称： | 内螺纹第Ⅰ系列工艺底孔用非全形单头止端光滑塞规 M82~M150 |
| 中标分类： |
机械 >>
工艺装备 >>
量具与量仪 |
| 发布日期： | 1986-10-25 |
| 实施日期： | 1987-01-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 5页 |
适用范围
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所属分类： 机械 工艺装备 量具与量仪
【英文标准名称】:Nuclearenergy-Referencebeta-particleradiation-Calibrationofareaandpersonaldosemetersandthedeterminationoftheirresponseasafunctionofbetaradiationenergyandangleofincidence
【原文标准名称】:核能.参考β粒子辐射.β辐射能量函数和入射角度的区域校准及个人剂量计和它们响应的测定
【标准号】:BSISO6980-3-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-10-31
【实施或试行日期】:2006-10-31
【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】:β辐射;β粒子;校正;定义;剂量;人均剂量;剂量计;测量;核能;核动力;个人剂量计;人员;辐射;辐射场;辐射测量;辐射计;放射性核素;风险区域
【英文主题词】:Betaradiation;Beta-particles;Calibration;Definition;Definitions;Dose;Doseperperson;Dosimeters;Measurement;Nuclearenergy;Nuclearpower;Personaldosimeters;Personnel;Radiation;Radiationfields;Radiationmeasurement;Radiationmeters;Radionuclides;Riskarea
【摘要】:ThispartofISO6980describesproceduresforcalibratinganddeterminingtheresponseofdosemetersanddoseratemetersintermsoftheInternationalCommissiononRadiationUnitsandMeasurements(ICRU)operationalquantitiesforradiationprotectionpurposes.However,asnotedinICRUReport56,theambientdoseequivalent,H(10),usedforareamonitoringofstronglypenetratingradiation,isnotanappropriatequantityforanybetaradiation,eventhatwhichpenetrates10mmoftissue(Emax>2MeV).Forbetaparticles,thecalibrationandthedeterminationoftheresponseofdosemetersanddoseratemetersisessentiallyathree-stepprocess.First,thebasicfieldquantity,absorbeddosetotissueatadepthof0,07mminatissue-equivalentslabgeometryismeasuredatthepointoftest,usingmethodsdescribedinISO6980-2.Then,theappropriateoperationalquantityisderivedbytheapplicationofaconversioncoefficientthatrelatesthequantitymeasured(referenceabsorbeddose)totheselectedoperationalquantityfortheselectedirradiationgeometry.Finally,thereferencepointofthedeviceundertestisplacedatthepointoftestforthecalibrationanddeterminationoftheresponseofthedosemeter.Dependingonthetypeofdosemeterundertest,theirradiationiseithercarriedoutonaphantomorfree-in-airforpersonalandareadosemetersrespectively.Forindividualandareamonitoring,thispartofISO6980describesthemethodsandtheconversioncoefficientstobeusedforthedeterminationoftheresponseofdosemetersanddoseratemetersintermsoftheICRUoperationalquantitiesdirectionaldoseequivalent,H(0.07Ω)andpersonaldoseequivalent,Hp(0,07).ThispartofISO6980isaguideforthosewhocalibrateprotection-leveldosemetersanddoseratemeterswithbeta-referenceradiationanddeterminetheirresponseasafunctionofbeta-particleenergyandangleofincidence.Suchmeasurementscanrepresentpartofatypetestduringthecourseofwhichtheeffectofotherinfluencequantitiesontheresponseisexamined.ThispartofISO6980doesnotcovertheinsitucalibrationoffixed,installedareadosemeters.Theterm"dosemeter"isusedasagenerictermdenotinganydoseordoseratemeterforindividualorareamonitoring.Inadditiontothedescriptionofcalibrationprocedures,thispartofISO6980includesrecommendationsforappropriatephantomsandthewaytodetermineappropriateconversioncoefficients.Guidanceisprovidedonthestatementofmeasurementuncertaintiesandthepreparationofcalibrationrecordsandcertificates.
【中国标准分类号】:A58
【国际标准分类号】:17_240
【页数】:32P.;A4
【正文语种】:英语
【英文标准名称】:Railwayapplications-Radioremotecontrolsystemoftractionvehicleforfreighttraffic
【原文标准名称】:铁路设施.货运牵引车辆无线电遥控系统
【标准号】:BSEN50239-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-02-15
【实施或试行日期】:2000-02-15
【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】:无线电控制;信号;货物运输;安全装置;验收(鉴定);遥控系统;铁路设备;铁路控制系统;停止;铁道车辆;电气安全;无线电发射机;控制系统;无线电接收机;使用条件;安全措施;铁路设施
【英文主题词】:
【摘要】:ThisEuropeanProductStandardspecifiesthecharacteristicsofoperationalandtechnicalrequirementsfortheoverallsystemdesignaswellassafetyacceptanceandapproval,maintenance,modificationsandextensionsoftheradioremotecontrolsystemfortheuseintherailwaynetworkinrelationshipwithotherEuropeanStandards.ThisEuropeanProductStandardappliesonlyfortheuseofradioremotecontrolsystemsforfreighttraffic.Iftheradioremotecontrolsystemismodifiedinsuchawaythatthesystemsafetymaybecompromiseditisnecessarythatsafetyreviewsarecarriedoutthroughoutthesystemlifecycle.ThisEuropeanProductStandardisnotapplicabletoexistingsystems(i.e.thosewhichhadalreadybeenacceptedpriortothecreationofthisstandard).HoweverasfarasreasonablypracticablethisEuropeanProductStandardappliestomodificationsandextensionstoexistingsystems.
【中国标准分类号】:S35
【国际标准分类号】:33_200;45_060_10
【页数】:32P;A4
【正文语种】:英语