EN 61676-2002 医用电气设备.诊断放射学中X射线管电压的非侵入性测量用剂量测定仪器
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【英文标准名称】:Medicalelectricalequipment-Dosimetricinstrumentsusedfornon-invasivemeasurementofX-raytubevoltageindiagnosticradiology(IEC61676:2002);GermanversionEN61676:2002
【原文标准名称】:医用电气设备.诊断放射学中X射线管电压的非侵入性测量用剂量测定仪器
【标准号】:EN61676-2002
【标准状态】:现行
【国别】:
【发布日期】:2005-03
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:医学科学;X射线管;X射线设备;电离室;牙科学;剂量计;电气工程;医疗技术学;辐照率表;计算机断层摄影;医疗放射照相术;诊断;X射线管组件;放射疗法;电医学;医疗设备;规范(验收);设备安全;剂量测定;测定;X射线检查;放射器具(医学);电气器具;辐射学;X射线技术;诊断设备;测量;定义;试验;医用电气设备;生产
【英文主题词】:Computedtomography;Definition;Definitions;Dentistry;Determinations;Diagnosis;Diagnosis(medical);Diagnosticequipment;Dosimeters;Dosimetry;Electricappliances;Electricalengineering;Electricalmedicalequipment;Electromedicine;Equipmentsafety;Exposure-ratemeters;Inscription;Ionizingchambers;Measurement;Medicalequipment;Medicalradiography;Medicalsciences;Medicaltechnology;Production;Radiology;Radiologyapparatus(medical);Radiotherapy;Specification(approval);Testing;X-rayapparatus;X-rayequipment;X-rayexamination;X-raytechnique;X-raytubeassemblies;X-raytubes
【摘要】:
【中国标准分类号】:C43
【国际标准分类号】:11_040_50
【页数】:35P.;A4
【正文语种】:英语
【英文标准名称】:Flangesandtheirjoints-Designrulesforgasketedcircularflangeconnections-Calculationmethodformetaltometalcontacttypeflangedjoint
【原文标准名称】:法兰及其连接件.垫圈的圆形法兰连接件用设计原则.金属与金属接点之间的法兰接头的计算方法
【标准号】:BSDDCEN/TS1591-3-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-09-28
【实施或试行日期】:2007-09-28
【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】:计算方法;圆形;定义;设计;名称与符号;法兰连接;法兰管件;法兰;力;衬垫;负荷;锁定装置和定位装置;材料;数学计算;管连接件;管道;额定值;螺钉(螺栓);应力;扭紧力矩
【英文主题词】:Calculatingmethods;Circularshape;Definitions;Design;Designations;Flangeconnections;Flangedfittings;Flanges;Force;Gaskets;Loading;Lockingandlocatingdevices;Materials;Mathematicalcalculations;Pipecouplings;Pipelines;Ratings;Screws(bolts);Stress;Tighteningtorque
【摘要】:TheaimofthisTechnicalSpecificationistodescribeacalculationmethoddedicatedtoBoltedFlangeConnections(BFC)withmetaltometalcontact(MMC).ItisdedicatedtoBFCwhereMMCoccursinaregionbetweentheoutsidediameterofthegasketandtheinsidediameteroftheboltholeregion.ForMMCinsidethegasketandforMMCoutsidetheboltholeregion,thepresentmethodisnotappropriate.ThecalculationmethodproposedinthisTechnicalSpecificationismainlybasedonthemethoddescribedinEN1591-1,dedicatedtofloatingtypeBFC.Thebehaviourofthecompleteflanges-bolts-gasketsystemisconsidered.Inassemblyconditionaswellasforallthesubsequentloadconditions,theBFCcomponentsaremaintainedtogetherbyinternalforces.Thisleadstodeformationsandforcesbalances(seeAnnexF)whichgivesthebasicrelationsbetweentheforcesvariationsintheBFC.ThecalculationofBFCwithMMCleadstotheconsiderationofanadditionalforcecomparedtotheEN1591-1calculationmethod:thereactionforceintheMMCarea.ItexplainswhytwocomplianceequationsarerequiredinthisTechnicalSpecification(intheEN1591-1calculationmethodjustonecomplianceequationisneededtodeterminetheinternalforcesinalltheloadconditions).UnlikeEN1591-1wheretheinternalforcesvariationsaredeterminedwiththecompliancerelationbetweentheassemblyandtheconsideredloadcondition,here,theinternalforcesvariationsaredeterminedbyusingthecompliancerelationsbetweentwoconsecutiveloadconditions.Thismethoddoesnottreatnon-gasketedpipejoints.
【中国标准分类号】:J15
【国际标准分类号】:23_040_60
【页数】:64P.;A4
【正文语种】:英语
【英文标准名称】:Compressedairequipmentforrailvehicles;lockingscrewswithcollarandvent
【原文标准名称】:轨道车辆用压缩空气装置.带凸缘和通风的锁紧螺钉
【标准号】:DIN5586-1989
【标准状态】:现行
【国别】:德国
【发布日期】:1989-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:紧固件;螺塞;尺寸;压缩空气设备;材料;铁路车辆零部件;闭塞物;气动设备;设计;规范(审批);螺钉;铁道车辆
【英文主题词】:railwayvehiclecomponents;specification(approval);screwplugs;pneumaticequipment;design;dimensions;fasteners;railwayvehicles;closures;screws(bolts);materials;compressedairequipment
【摘要】:AccordingtothisstandardlockingscrewscanbeusedfollowingDINISO228part1(forinstanceaircontainers).
【中国标准分类号】:S32
【国际标准分类号】:45_060_10
【页数】:3P;A4
【正文语种】:德语