ASTM F 1281-2007 交联聚乙烯/铝/交联聚乙烯(PEX-AL-PEX)压力管的标准规范

作者:标准资料网 时间:2024-05-10 01:55:44   浏览:9830   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardSpecificationforCrosslinkedPolyethylene/Aluminum/CrosslinkedPolyethylene(PEX-AL-PEX)PressurePipe
【原文标准名称】:交联聚乙烯/铝/交联聚乙烯(PEX-AL-PEX)压力管的标准规范
【标准号】:ASTMF1281-2007
【标准状态】:现行
【国别】:美国
【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(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:交联材料;塑料;压力管;增强的材料
【英文主题词】:Cross-linkedmaterials;Plastics;Pressurepipes;Reinforcedmaterials
【摘要】:
【中国标准分类号】:G33
【国际标准分类号】:23_040_20
【页数】:11P;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Ergonomicrequirementsforofficeworkwithvisualdisplayterminals(VDTs)-Form-fillingdialogues
【原文标准名称】:具有可视显示终端(VDTs)的办公室工作的人类工效学要求.表格填写对话
【标准号】:BSENISO9241-17-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-11-15
【实施或试行日期】:1998-11-15
【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】:计算机外部设备;办公室设备;格式(纸);图形显示器;效率;计算机终端;显示装置(计算机);文献索引;人类工效学;布置;图形表示;数据块;控制功能;信息交流;办公机器;字处理;数据传送;接口;设计;识别方法;性能试验;数据布置;计算机软件
【英文主题词】:Computers;Dataprocessing;Definition;Definitions;Dialoguedesign;Display;Ergonomics;Forms;Indicatingdevices;Officemachines;Officeworkingplaces;Operatinginstructions;Screendisplay;Software;Specification(approval);Textprocessings;Usersurface;Visualdisplayunits;Visualdisplayworkstations
【摘要】:ThispartofISO9241providesconditionalrecommendationsondialoguedesign,inputdesignandoutputdesignforcomputerdialoguesinwhichformfillinganddialogueboxesareusedtoaccomplishtypicalofficetasks.Formfillingdialoguesaredialoguesinwhichtheuserfillsin,selectsentriesfor,ormodifieslabelledfieldsona"form"oradialogueboxpresentedbythesystem.Oftenthesystemthencreates,orupdatesthedatabaseassociatedwiththeform.Formfillingentriestypicallyareintheformoftypedinput(abbreviations,orfullnames)orselectionsfromavailableoptionlists.Thispan"ofISO9241pertainstoformfillingdialoguesgeneratedthroughbothVDTcharacter-basedandbit-mappedscreendisplays(oftenreferredtoas"GUIs")andinputthroughkeyboardsandoptionalpointingdevices(e.g.mice).Inaddition,thispartincludestheuseofnon-textmethodsforprovidingformsentries(e.g.listboxes)andpertainstodialogueboxeswhichutilizeformfillingdialoguetechniques.ItshouldbenotedthatsomeoftherecommendationsinthispartofISO9241arebasedonWesternLanguageconventions.Forotherlanguages,therecommendationsmayneedtobemodifiedtofitthereadabilityconsiderationsinherentintheselanguages.Theserecommendationscanbeutilizedthroughoutthedevelopmentprocess(e.g.,asguidancefordesignersduringdesign,asabasisforheuristicevaluation,asguidanceforusabilitytesting)andintheprocurementprocess.Interfacedesigndependsuponthetask,theuser,theenvironment,andtheavailabletechnology.Consequently,thispartofISO9241cannotbeappliedwithoutaknowledgeofthedesignandusecontextoftheinterfaceanditisnotintendedtobeusedasaprescriptivesetofrulestobeappliedintheirentirety(seeISO9241-11).Rather,itassumesthatthedesignerhasproperinformationavailableconcerningtaskanduserrequirementsandunderstandstheuseofavailabletechnology(thismayrequireconsultationwithaqualifiedergonomicsprofessionalaswellasempiricaltestingwithrealusers).Therecommendationsrelatetothethreemajordesigncomponentsofuserinterfaces,i.e.,dialogue,input,andoutput.Dialoguedesigndeterminesthewayinwhichauserisguidedbythesystemtomakeinputsandinfluencestheamountofcontroltheuserhasoverthedialogue.Formfillingdialoguesshouldbedesignedtosupporttheuserinhis/heractualworkwithoutcreatingadditionalworkcausedbysystempeculiaritiesaswellasenablingtheusertobecomewell-informedandtoremainincontroloftheflowofwork(also,seeISO9241-10whichdealswithdialogueprinciples).DialoguedesigniscoveredinthispartofISO9241intermsofdesigningformfillingstructures,providingfeedbackmechanismsandprovidingappropriatenavigationmethods.Inputdesignisconcernedwithhowinputdevicescanbeappliedtofacilitatetheentryandmodificationofformfields.Oneormoredevicessuchasanalphanumerickeyboard,functionkeys,pointingdevicesandvoice(otherdevicesarenotexcluded)canbeprovideddependingonthetaskathandanddialoguerequirements,aswellasonindividualpreferences.ThispartofISO9241providesconditionalrecommendationsfortextentry,choiceentry,andcontrolusingvariousinputdevices.Outputdesignisconcernedwithhowdataistobepresentedconsistentlyanddistinctlyonthescreendisplay.ThispartofISO9241providesconditionalrecommendationsfortheoutputdesignofformfillingdialoguesintermsofthecontentandplacementoffieldsandgroupsoffields(alsoseeISO9241-12forgeneralinformationonthepresentationofinformation).
【中国标准分类号】:A25
【国际标准分类号】:13_180;35_080;35_240_20
【页数】:44P.;A4
【正文语种】:英语


【英文标准名称】:Insulationcoordinationincludingclearancesandcreepagedistancesforelectricalequipment
【原文标准名称】:电气设备的包括间隙和漏电距离的绝缘配合
【标准号】:UL840-2005
【标准状态】:现行
【国别】:美国
【发布日期】:2005-01-06
【实施或试行日期】:
【发布单位】:美国保险商实验所(UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(验收);电气设备;绝缘;电气工程;测量技术;漏电距离;电绝缘材料;安全工程;安全要求;试验;测量;绝缘配合;间隙
【英文主题词】:
【摘要】:
【中国标准分类号】:K04
【国际标准分类号】:29_080_01
【页数】:
【正文语种】:英语