BS 7375-1996 建筑与施工工地配电实用规程
时间:2024-05-15 05:38:12 来源: 标准资料网 作者：标准资料网 阅读：8852
【英文标准名称】:Codeofpracticefordistributionofelectricityonconstructionandbuildingsites
【原文标准名称】:建筑与施工工地配电实用规程
【标准号】:BS7375-1996
【标准状态】:作废
【国别】:英国
【发布日期】:1996-11-15
【实施或试行日期】:1996-11-15
【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】:电连接器;设计;临时电力设备;软导体;超低电压;电力设备;软电缆;电缆;电气保护设备;工业电力设备;维修;电压;电路;电气布线系统;低压设备;职业安全;建筑工地;电气安全;分类系统;接地
【英文主题词】:Buildingsites;Circuits;Classificationsystems;Design;Earthing;Electriccables;Electricconnectors;Electricwiringsystems;Electricalinstallations;Electricalprotectionequipment;Electricalsafety;Extra-lowvoltage;Flexiblecables;Flexibleconductors;Industrialelectricalinstallations;Low-voltageinstallations;Maintenance;Occupationalsafety;Temporaryelectricalinstallations;Voltage
【摘要】:ThisBritishStandarddealswiththedistributionofelectricityforconstructionandbuildingsites.Itaimstoprovideguidancetobuilders,contractors,engineersandothersconcernedwiththeprovisionofelectricalinstallationequipmentsuitableforthearduousdutyimposedbysiteconditions.Currentusingequipmentisnotdealtwithinthisstandard.Ifhighfrequencypowertoolsareused,afrequencychangerisnecessaryfortheirconnectiontoasourceofsupply.ThisBritishStandardisapplicableonlytotheinputcircuitsofsuchdevices.Thefollowingareoutsidethescopeofthisstandard:a)high-voltageincomingsupplies(i.e.voltagesinexcessof1kVac.or1.5kVdc.)andequipment;NOTE.Forsomesiteinstallations,suppliesathighvoltagee.g.11kVa.c.and33kVac.areused.b)undergroundminingoperations.
【中国标准分类号】:P04
【国际标准分类号】:29_260_10;91_200
【页数】:28P.;A4
【正文语种】:英语
【英文标准名称】:Nuclearenergy-Referencebeta-particleradiation-Calibrationfundamentalsrelatedtobasicquantitiescharacterizingtheradiationfield
【原文标准名称】:核能.参考β粒子辐射.辐射场的基本数量特性的相关校正基础
【标准号】:BSISO6980-2-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-10-18
【实施或试行日期】:2004-10-18
【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】:剂量;校正;辐射测量;β辐射;辐射;放射性核素;测量;定义;核能;β粒子;辐射场;核动力
【英文主题词】:Betaradiation;Beta-particles;Calibration;Definition;Definitions;Dose;Measurement;Nuclearenergy;Nuclearpower;Radiation;Radiationfields;Radiationmeasurement;Radionuclides
【摘要】:ThispartofISO6980specifiesmethodsforthemeasurementofthedirectionalabsorbed-doserateinatissue-equivalentslabphantomintheISO6980referencebeta-particleradiationfields.Theenergyrangeofthebeta-particle-emittingisotopescoveredbythesereferenceradiationsis0,066to3,54MeV(maximumenergy).Radiationenergiesoutsidethisrangearebeyondthescopeofthisstandard.Whilemeasurementsinareferencegeometry(depthof0,07mmatperpendicularincidenceinatissue-equivalentslabphantom)withareferenceclassextrapolationchamberaredealtwithindetail,theuseofothermeasurementsystemsandmeasurementsinothergeometriesarealsodescribed,althoughinlessdetail.Theambientdoseequivalent,H(10)asusedforareamonitoringofstronglypenetratingradiation,isnotanappropriatequantityforanybetaradiation,evenforthatpenetratinga10mmthicklayerofICRUtissue(i.e.Emax>2MeV).Ifadequateprotectionisprovidedat0,07mm,onlyrarelywillonebeconcernedwithotherdepths,forexample3mm.Thisdocumentisgearedtowardsorganizationswishingtoestablishreference-classdosimetrycapabilitiesforbetaparticles,andservesasaguidetotheperformanceofdosimetrywiththereferenceclassextrapolationchamberforbeta-particledosimetryinotherfields.Guidanceisalsoprovidedonthestatementofmeasurementuncertainties.
【中国标准分类号】:F80
【国际标准分类号】:17_240
【页数】:44P;A4
【正文语种】:英语
【英文标准名称】:ProtectiveHeadgear-forBicyclists
【原文标准名称】:骑自行车人用的防护头盔
【标准号】:ANSIZ90.4-1984
【标准状态】:作废
【国别】:美国
【发布日期】:1984
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:骑自行车的人;防护服装;防护服装
【英文主题词】:protectiveclothing;protectiveclothing;cyclists
【摘要】:
【中国标准分类号】:C73
【国际标准分类号】:13_340_20
【页数】:17P;A4
【正文语种】:英语