ASME B30.2b Addenda-1998 高架和龙门起重机(单梁或多梁顶行桥架、顶行起重机).附录
时间:2024-05-16 06:18:43 来源: 标准资料网 作者：标准资料网 阅读：9141
【英文标准名称】:Overheadandgantrycranes(Toprunningbridge,singleormultiplegirder,toprunningtrolleyhoist);Addenda
【原文标准名称】:高架和龙门起重机(单梁或多梁顶行桥架、顶行起重机).附录
【标准号】:ASMEB30.2bAddenda-1998
【标准状态】:作废
【国别】:美国
【发布日期】:1998
【实施或试行日期】:
【发布单位】:美国机械工程师协会(ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:提升装置;检验;维修;起重机;安全;提升机;装置;电动的;顶梁系统;提升设备
【英文主题词】:liftingequipment;installations;liftingdevices;safety;cranes;power-operated;maintenance;inspection;hoists;girdersystem
【摘要】:
【中国标准分类号】:J80
【国际标准分类号】:53_020_20
【页数】:23P;A4
【正文语种】:英语
【英文标准名称】:Evaluationandroutinetestinginmedicalimagingdepartments-Part3-5:acceptancetests-ImagingperformanceofcomputedtomographyX-rayequipment.
【原文标准名称】:医用成像部门的评价及例行试验.第3-5部分:验收试验.计算机断层摄影X射线设备的成像性能
【标准号】:NFC74-155-2005
【标准状态】:现行
【国别】:法国
【发布日期】:2005-01-01
【实施或试行日期】:2005-01-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【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】:其他
【英文标准名称】:StandardPracticeforDeterminingtheAcousticalPerformanceofWindows,Doors,Skylight,andGlazedWallSystems
【原文标准名称】:测定窗、门、天窗和玻璃墙设施传声性能的标准实施规程
【标准号】:ASTME1425-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:E06.51
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:门;噪声控制;窗
【英文主题词】:acoustics;airleakage;curtainwall;door;fenestration;glazedwallsystem;latchingforce;OITC;operatingforce;practice;sound;skylight;STC;storefront;window
【摘要】:AirLeakageRelativetoSoundTransmission8212;Certainfrequenciesaremoresusceptibletosoundtransmissionthroughcavitiesordiscontinuitiesinthetestspecimen;therefore,theairleakageofthetestspecimenisreportedtoallowtheapprovingauthorityinformationrelativetoairtightness.Note18212;TheAAMA/WDMA/CSA101/I.S.2/A440documentprovidesairleakageacceptancecriteriafortheseproductsbasedontheirperformanceclass.Acousticalproductscouldrequirealowerairleakageratethanwhatisrequiredinthisstandardinordertoachievethedesiredacousticalperformance.OperatingForceRelativetoSoundTransmission8212;Theuseofspecificsealingcomponentstoachieveagivensoundratingcouldaffectoperatingforceoftheverticalorhorizontalslidingsashorpanelsoftheassembly;therefore,operatingforceisreportedtoallowtheapprovingauthorityinformationrelativetosashorpaneloperatingforces.Note28212;Theopeningforcein28CFRPart36ADAforinteriorhingeddoorsandslidingdoorsislimitedto22.2N(5lbf).TheAAMA/WDMA/CSA101/I.S.2/A440documentprovidesoperatingforceacceptancecriteriaforproductsbasedontheirperformanceclass.LatchingforceRelativetoSoundTransmission8212;Latchingforcecanaffectthecompressionofsealsandtheamountofdampingappliedtothesystemthatinturnaffectstheairleakageandtheacousticalperformance.Theuseofspecificsealingcomponentsandlatching/lockinghardwarecanaffecttheforcerequiredtocloseandlatchthedoorundertest.Thelatchingforceisreportedtoallowtheapprovingauthorityinformationrelativetosashorpanellatchingconditions.Note38212;TheAAMA/WDMA/CSA101/I.S.2/A440documentstatesthatthelatchingforceshallnotexceed65N(15lbf).1.1Thispracticeestablishesrequirementsfortestingandratingacousticalperformanceofwindow,door,skylight,andglazedwallsystems,regardlessoftheirmethodormaterialsofmanufacture.1.1.1Operatingforce,latchingforce,andairleakageareintegralelementsoftheacousticalperformanceofwindow,door,skylight,andglazedwallsystems.Thispracticerequires(whenapplicable)theconcurrenttestingofoperatingforce,latchingforce,andairleakage,inadditiontothesoundtransmissionlosstest.1.2Thispracticeestablishesthetestmethodology,specimencriteria,andclassificationratingsystemforpurposesofdeterminingtheacousticalperformancelevelsofwindow,door,skylight,andglazedwallsystemsonly,andnotthroughopeningsbetweensuchassembliesandadjacentconstruction.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P31
【国际标准分类号】:91_060_50
【页数】:4P.;A4
【正文语种】: