【英文标准名称】:Mechanicalvibration.Roadsurfaceprofiles.Reportingofmeasureddata
【原文标准名称】:机械振动.路面纵断面.测量数据的报告
【标准号】:BS7853-1996
【标准状态】:现行
【国别】:英国
【发布日期】:1996-05-15
【实施或试行日期】:1996-05-15
【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】:车行道(公路);数据表示;测量结果;路面;振动;振动测量
【英文主题词】:Carriageways;Datarepresentation;Measuringresults;Roadsurfaces;Vibration;Vibrationmeasurement
【摘要】:ThisInternationalStandardspecifiesauniformmethodofreportingmeasuredverticalroadprofiledataforeitherone-trackormultiple-trackmeasure-ments.Itappliestothereportingofmeasuredverticalprofiledatatakenonroads,streetsandhighways,andonoff-roadterrain.Itdoesnotapplytorail-trackdata.Measurementandprocessingequipmentandmeth-odsarenotincluded.
【中国标准分类号】:P66;Z32
【国际标准分类号】:17_160;93_080_20
【页数】:16P.;A4
【正文语种】:英语


【英文标准名称】:Testconditionsforboringandmillingmachineswithhorizontalspindle-Testingoftheaccuracy-Part4:Planertypemachineswithmovablecolumn
【原文标准名称】:卧式镗铣床检验条件精度检验第4部分:带移动立柱的台式机床
【标准号】:ISO3070-4-1998
【标准状态】:作废
【国别】:国际
【发布日期】:1998-03
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC39
【标准类型】:()
【标准水平】:()
【中文主题词】:生产精度;数值控制;尺寸测量;钻床;镗床;铣床;位置控制;精密度;再现性;机床;卧式铣床
【英文主题词】:
【摘要】:ThispartofISO3070specifies,withreferencetoISO230-1andISO230-2,geometrictests,machiningtestsandtestsforcheckingaccuracyandrepeatabilityofpositioningbynumericalcontrol,ongeneralpurpose,normalaccuracy,planertypehorizontalspindleboringandmillingmachineswithmovablecolumn.Thesetypesofmachinetoolaredefinedinsubclauses3.2and3.3ofISO3070-0:1982.ThispartofISO3070alsospecifiestheapplicabletolerancescorrespondingtotheabovementionedtests.Thesemachinescanbeprovidedwithspindleheadsofdifferenttypescorrespondinginmostcasestofigures:4(spindleheadwithslidingboringspindleandmillingspindle)5(spindleheadwithslidingboringspindleandwithfacinghead)6(spindleheadwithramormillingram)ofISO3070-0:1982.Inaddition,itshouldbenotedthatthispartofISO3070concernsmachineswhichhavemovementofthetablealongtheX-axis,averticalmovementofthespindleheadalongtheY-axis,amovementofthecolumnalongtheW-axisandmayincludearotaryorindexingtable.ThispartofISO3070dealsonlywiththeverificationoftheaccuracyofthemachine.Itdoesnotapplytothetestingofthemachineoperation(vibration,abnormalnoise,stick-slipmotionofcomponents,etc.)nortomachinecharacteristics(suchasspeeds,feeds,etc.),assuchchecksaregenerallycarriedoutbeforetestingtheaccuracy.
【中国标准分类号】:J54
【国际标准分类号】:25_080_20;25_080_40
【页数】:41P;A4
【正文语种】:英语