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BS EN 13813-2002 找平层材料和沥青地面.找平层材料.性能和要求

作者:标准资料网 时间:2024-05-03 07:35:05  浏览:8086   来源:标准资料网
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【英文标准名称】:Screedmaterialandfloorscreeds-Screedmaterial-Propertiesandrequirements
【原文标准名称】:找平层材料和沥青地面.找平层材料.性能和要求
【标准号】:BSEN13813-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-11-11
【实施或试行日期】:2002-11-11
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:楼板;试验;定义;组件;规范(验收);评定;施工材料;合格评定;建筑;灰浆;生产;检验;设计;材料强度;特性;表面硬度;弯曲拉伸强度;硬度;浮的;镁灰泥地面准尺;沥青地面;粘合基地面准尺;水泥地面;耐磨性;沥青砂胶;找平层;膨胀蜂窝状物;分层(地面);地面垫层;强度等级;分类;抗压强度;厚度;建筑产品;预制配件
【英文主题词】:Asphaltfloorscreeds;Base-bondedfloorscreeds;Bendingtensilestrength;Cementfloors;Classification;Components;Compressivestrength;Conformityassessment;Construction;Constructionmaterials;Constructionalproducts;Definition;Definitions;Design;Evaluations;Floating;Floorbeds;Floors;Hardness;Inspection;Intumescenthoneycombs;Magnesiafloorscreeds;Masticasphalts;Mortars;Prefabricatedparts;Production;Properties;Screeds(floors);Separatinglayers(floors);Specification(approval);Strengthclass;Strengthofmaterials;Surfacehardness;Testing;Thickness;Wearresistance
【摘要】:ThisEuropeanStandardspecifiesrequirementsforscreedmaterialforuseinfloorconstructioninternally.Tosupporttheaimofachievingaperformancerelatedstandard,asfaraspracticablethisstandardrefersonlytothepropertiesoftheproductandnottoitsmethodofmanufacture,exceptwhenthisisunavoidableinthede-scriptionofthecharacteristicsoftheproduct.Itdefinesforfreshscreedmaterialtheperformancerelatedtosettingtime,consistency,pHvalueandforthehardenedscreedmaterial,compressivestrength,flexuralstrength,wearresistance,surfacehardness,resistancetoindentation,resistancetorollingwheel,shrinkageandswelling,modulusofelasticity,bondstrength,impactresistance,reactiontofire,acousticperformance,thermalresistanceandchemicalresistance.ItprovidesfortheevaluationofconformityoftheproducttothisEuropeanStandard.ThemarkingrequirementsforproductscoveredbythisEuropeanStandardareincluded.ThisstandardcoversscreedmaterialsasdefinedinEN13318.Structuralscreeds,i.e.thosethatcontributetotheloadbearingcapacityofthestructure,areexcludedfromthisstandard.NOTEThisstandardcanbeusedinconjunctionwithcodesofapplicationandnationalspecificationsforsitemadescreedmaterialproducedandlaidbythesamecontractor.
【中国标准分类号】:Q17
【国际标准分类号】:91_100_10
【页数】:38P.;A4
【正文语种】:英语


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基本信息
标准名称:计算机辅助设计设计文件使用与归档管理规定
英文名称:The using and filing management rules for CAD design documents
中标分类: 电子元器件与信息技术 >> 信息处理技术 >> 信息处理系统设计与文件编制
ICS分类: 信息技术、办公机械设备 >> 信息技术应用 >> 计算机辅助设计(CAD)
替代情况:QJ 2282.6-1992
发布日期:2005-12-12
实施日期:2006-05-01
首发日期:
作废日期:
出版日期:
页数:13页
适用范围

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所属分类: 电子元器件与信息技术 信息处理技术 信息处理系统设计与文件编制 信息技术 办公机械设备 信息技术应用 计算机辅助设计(CAD)
【英文标准名称】:Cablenetworksfortelevisionsignals,soundsignalsandinteractiveservices.RFcablingfortwowayhomenetworks
【原文标准名称】:电视信号,声音信号和交互式服务用电缆网络.双向家用网络用射频(RF)电缆
【标准号】:BSEN60728-1-1-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-07-31
【实施或试行日期】:2010-07-31
【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】:天线系统;音频信号;电缆分布系统;电缆电视;电缆电视系统;电缆分配系统;共用天线电视;同轴电缆;兼容性;定义;电气工程;交互式的;测量;测量技术;性能;性能要求;额定值;接收天线;信号传输;声音广播;电视广播;电视传输;电视信号
【英文主题词】:Antennasystems;Audiosignals;Cabledistributionsystems;Cabletelevision;Cabletelevisionsystem;Cableddistributionsystems;CATV;Coaxialcables;Compatibility;Definitions;Electricalengineering;Interactive;Measurement;Measuringtechniques;Performance;Performancerequirements;Ratings;Receptionantennae;Signaltransmission;Soundbroadcasting;Televisionbroadcasting;Televisiontransmission;Visionsignals
【摘要】:ThispartofIEC60728providestherequirementsanddescribestheimplementationguidelinesofRFcablingfortwo-wayhomenetworks;itisapplicabletoanyhomenetworkthatdistributessignalsprovidedbyCATV/MATV/SMATVcablenetworks(includingindividualreceivingsystems)havingacoaxialcableoutput.Itisalsoapplicabletohomenetworkswheresomepartofthedistributionnetworkuseswirelesslinks,forexampleinplaceofthereceivercord.ThispartofIEC60728isthereforeapplicabletoRFcablingfortwo-wayhomenetworkswithwiredcordsorwirelesslinksinsidearoomandprimarilyintendedfortelevisionandsoundsignalsoperatingbetweenabout5MHzand3000MHz.Thefrequencyrangeisextendedto6000MHzfordistributiontechniquesthatreplacewiredcordswithawirelesstwo-waycommunicationinsidearoom(orasmallnumberofadjacentrooms)thatusesthe5GHzto6GHzband.Inabuildingdividedintoapartmentblocks,thedistributionofthesignalsinsidethehomestartsfromthehomenetworkinterface(HNI)uptothesystemoutletorterminalinput.TherequirementsatthesystemoutletaregiveninIEC60728-1,Clause5andtherequirementsattheHNIaregiveninIEC60728-1,Clause7.InClause5ofthisstandardadditionalrequirementsaregiven.Thisstandarddealswithvariouspossibilitiestodistributesignalsinahomenetwork,usingcoaxialcables,balancedpaircables,fibreopticcables(glassorplastic)andalsowirelesslinksinsidearoom(orasmallnumberofadjacentrooms)toreplacewiredcords.Thisstandardgivesreferencestobasicmethodsofmeasurementoftheoperationalcharacteristicsofthehomecablenetworkinordertoassessitsperformance.Allrequirementsrefertotheperformancelimits,whichareobtainedbetweentheinput(s)atthehomenetworkinterface(HNI)andtheoutputatanysystemoutletwhenterminatedinaresistanceequaltothenominalloadimpedanceofthesystem,unlessotherwisespecified.Wheresystemoutletsarenotused,theaboveappliestotheterminalinput.Clause5definestheperformancelimitsmeasuredatsystemoutletorterminalinputforanunimpaired(ideal)testsignalappliedattheHNI.Undernormaloperatingconditionsforanyanaloguechannelandmeetingtheselimits,thecumulativeeffectoftheimpairmentofanysingleparameterattheHNIandthatduetothehomenetworkwillproducepictureandsoundsignalsnotworsethanGradefouronthefive-gradeimpairmentscalecontainedinITU-RBT.500.TheserequirementsaregiveninIEC60728-1-2.FordigitallymodulatedsignalsthequalityrequirementisaQEF(QuasiErrorFree)reception.Thisstandarddescribesthephysicallayerconnectionforhomenetworks.DescriptionofprotocolsrequiredforLayer2andhigherlayersisoutofthescopeofthisstandard.Logicalconnectionsbetweendeviceswithinthehomenetworkarethereforenotalwaysguaranteed.
【中国标准分类号】:M61
【国际标准分类号】:33_060_30;33_060_40;33_160_01
【页数】:64P.;A4
【正文语种】:英语



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