BS 5873-2-1991 教育用具.第2部分:教育机构用课椅强度及稳定性规范

作者:标准资料网 时间:2024-05-20 10:22:33   浏览:9291   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Educationalfurniture-Specificationforstrengthandstabilityofchairsforeducationalinstitutions
【原文标准名称】:教育用具.第2部分:教育机构用课椅强度及稳定性规范
【标准号】:BS5873-2-1991
【标准状态】:作废
【国别】:英国
【发布日期】:1991-04-30
【实施或试行日期】:1991-04-30
【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】:座椅;材料强度;倾倒;性能;等级(质量);机械试验;试验条件;刚度;检验;作标记;稳定性;静荷载;疲劳试验;冲击试验;椅子;试验设备;学校用家具;教育设备;跌落试验;家具;潮气;挠性
【英文主题词】:Chairs;Droptests;Educationalequipment;Fatiguetesting;Flexibility;Furniture;Grades(quality);Impacttesting;Inspection;Marking;Mechanicaltesting;Moisture;Overturning;Performance;Rigidity;Schoolfurniture;Seating;Stability;Staticloading;Strengthofmaterials;Testequipment;Testingconditions
【摘要】:ForthesixsizesofchairgiveninPart1.Twostrengthratings,normalandsevere,arespecifiedforthetwolargestsizes.
【中国标准分类号】:Y81
【国际标准分类号】:97_140
【页数】:22P.;A4
【正文语种】:英语


下载地址: 点击此处下载
MIL-S-87214B, MILITARY SPECIFICATION: SHIRT, MAN'S: SHORT AND LONG SLEEVES POLYESTER/COTTON (DURABLE PRESS) AND LONG SLEEVES, POLYESTER/WOOL (20 NOV 1992)., This specification covers the requirements for men's blue, polyester/cotton durable press shirts, short and long sleeves, and a polyester/wool long sleeve shirt.【英文标准名称】:Transmittersforuseinindustrial-processcontrolsystems.Methodsforinspectionandroutinetesting
【原文标准名称】:工业过程控制系统用传送器.检验和常规试验方法
【标准号】:BSEN60770-2-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2011-03-31
【实施或试行日期】:2011-03-31
【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】:验收(鉴定);验收检验;模拟信号;控制工程;控制系统;控制工艺学;变流器;定义(术语);电控制设备;工业的;工业流程测量;工业;检验;说明书;运转试验;工作性能;气动控制系统;过程控制;过程测量和控制技术;试验;传感器;发射机;磨损量
【英文主题词】:Acceptance(approval);Acceptanceinspection;Analoguesignals;Controlengineering;Controlsystems;Controltechnology;Converters;Definitions;Electriccontrolequipment;Industrial;Industrialprocessmeasurement;Industries;Inspection;Instructions;Operationaltests;Performanceinservice;Pneumaticcontrolsystems;Processcontrol;Processmeasuringandcontroltechnology;Testing;Transducers;Transmitters;Wear-quantity
【摘要】:ThispartofIEC60770isapplicabletotransmitters,whichhaveeitherastandardanalogueelectriccurrentoutputsignalorastandardpneumaticoutputanaloguesignalinaccordancewithIEC60381-1orIEC60382.Thetestsdetailedhereinmaybeappliedtotransmitterswhichhaveotheroutputsignals,providedthatdueallowanceismadeforsuchdifferences.ForthemethodofinspectionandroutinetestingoftheintelligenttransmittersseeIEC60770-3.Forcertaintypesoftransmitters,wherethesensorisanintegralpart,otherspecificIECorISOstandardsmayneedtobeconsulted(e.g.forchemicalanalyzers,flow-meters,etc.)Thisstandardisintendedtoprovidetechnicalmethodsforinspectionandroutinetestingoftransmitters,forinstance,foracceptancetestsorafterrepair.Forafullevaluation,IEC60770-1and/orIEC60770-3,respectivelyforanalogueorintelligenttransmittersshallbeused.Quantitativecriteriaforacceptableperformanceshouldbeestablishedbyagreementbetweenmanufactureranduser.Byagreementthetestsneednotbecarriedoutbyanaccreditedlaboratory.
【中国标准分类号】:N18
【国际标准分类号】:25_040_40
【页数】:20P.;A4
【正文语种】:英语