热门站点| 世界资料网 | 专利资料网 | 世界资料网论坛
收藏本站| 设为首页| 首页

DIN ETS 300114-1997 公共电话转接网(PSTN).I类和II类基础规范.公共电话转接网标准调制解调装置规范

作者:标准资料网 时间:2024-05-05 21:03:10  浏览:8691   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:PublicSwitchedTelephoneNetwork(PSTN)-BasicCategoryIandCategoryIIspecificationsformodemsstandardizedforuseonthePSTN;EnglishversionETS300114:1996
【原文标准名称】:公共电话转接网(PSTN).I类和II类基础规范.公共电话转接网标准调制解调装置规范
【标准号】:DINETS300114-1997
【标准状态】:现行
【国别】:德国
【发布日期】:1997-08
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:自动电话系统;通信设备;调制解调器;电信;认可体系;电话机;通信网;电话网;测量技术;电话技术;公众交换电话网;交换电话网;附加设备;认可;定义;规范(验收);连接
【英文主题词】:Additionalequipment;Approval;Approvalsystems;Automatictelephonesystems;Communicationequipment;Communicationnetworks;Connections;Definition;Definitions;Measuringtechniques;Modems;PSTN;PublicSwitchedTelephoneNetwork;Specification(approval);Switchedtelephonenetwork;Telecommunication;Telecommunications;Telephonenetworks;Telephonetechnics;Telephones
【摘要】:ThedocumentdealswiththecriteriafortheapprovalofmodemsaccordingtocategoriesIandII.ThebasicattachmentrequirementsforcategoryImodemsaredefined,aswellasattachmentandtestmethods,whichareapplicableformorethanonetypeofcategoryIImodems.
【中国标准分类号】:M13;M40
【国际标准分类号】:33_040_35
【页数】:69P.;A4
【正文语种】:德语


下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodsforSingleFilamentHoseReinforcingWireMadefromSteel
【原文标准名称】:单股软增强钢丝的标准试验方法
【标准号】:ASTMD6320-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:D13.19
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:轮胎钢丝;试验;延伸;金属线;直径;钢丝;结节;扭转
【英文主题词】:diameter;elongation;reversebend;strength,breaking;strength,knot;torsion;wire,hosereinforcing;wrap
【摘要】:Theproceduresforthedeterminationofpropertiesofsingle-filamenthosereinforcingwiremadefromsteelareconsideredsatisfactoryforacceptancetestingofcommercialshipmentsofthisproductbecausetheproceduresarethebestavailableandhavebeenusedextensivelyinthetrade.5.1.1Inthecaseofadisputearisingfromdifferencesinreportedtestresultswhenusingthesetestmethodsforacceptancetestingofcommercialshipments,thepurchaserandsuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedforinvestigationofbias.Asaminimum,twopartiesshouldtakeagroupoftestspecimenswhichareashomogeneousaspossibleandwhicharefromalotofmaterialofthetypeinquestion.Thetestspecimensthenshouldberandomlyassignedinequalnumberstoeachlaboratoryfortesting.Theaverageresultsfromthetwolaboratoriesshouldbecomparedbyusinganappropriatestatisticaltestandanacceptableprobabilitylevelchosenbythetwopartiesbeforetestingisbegun.Ifabiasisfound,eitheritscausemustbedeterminedandcorrectedorthepurchaserandsuppliermustagreetointerpretfuturetestresultswithconsiderationtotheknownbias.1.1Thesetestmethodscovertestingofsinglefilamentsteelwiresthatareusedtoreinforcehoseproducts.Byagreement,thesetestmethodsmaybeappliedtosimilarfilamentsusedforreinforcingotherrubberproducts.1.2Thesetestmethodsdescribetestproceduresonlyanddonotestablishspecificationsortolerances.1.3Thesetestmethodscoverthedeterminationsofthemechanicalpropertieslistedbelow:PropertySectionBreakingforce(strength)YieldstrengthElongationKnotstrengthTorsionresistanceReversebendWrapDiameter【英文标准名称】:Liquidappliedwaterimpermeableproductsforusebeneathceramictilingbondedwithadhesives-Requirements,testmethods,evaluationofconformity,classificationanddesignation
【原文标准名称】:用于瓷砖下部、胶粘剂粘合的防水渗透的液体产品.要求、试验方法、一致性评估、分类和标记
【标准号】:BSEN14891-2007
【标准状态】:作废
【国别】:英国
【发布日期】:2007-12-31
【实施或试行日期】:2007-12-31
【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】:粘结强度;板材;水泥灰浆;瓷砖;陶瓷;分类;一致性;定义;分散;外部面积;石板;地板覆盖物;不透水性;初始验证;内部区域;液体;作标记;厚板材;高聚物;生产控制;反应性树脂;密封;密封材料;材料强度;测试;面砖;可追踪性;隔气层;墙面涂层
【英文主题词】:Adhesivestrength;Boards;Cementmortar;Ceramictiles;Ceramics;Classification;Conformity;Definition;Definitions;Dispersion;Exteriorareas;Flagging;Floorcoverings;Impermeabilitytowater;Initialverification;Interiorareas;Liquid;Marking;Plates;Polymers;Productioncontrol;Reactionresins;Sealing;Sealingmaterials;Strengthofmaterials;Testing;Tiles;Traceability;Vapourbarriers;Wallcoatings
【摘要】:ThisEuropeanStandardappliestoallliquid-appliedwaterimpermeableproducts,basedonpolymermodifiedcementitiousmortars,dispersionsandreactionresincoatings,usedbeneathceramictiling,forinternalandexternaltileinstallationsonwallsandfloors.ThisEuropeanStandardgivestheterminologyconcerningtheproductsandspecifiesthetestmethodsandthevaluesofperformancerequirementsforliquid-appliedwaterimpermeableproductsassociatedwithtileadhesives.ThisEuropeanStandardspecifiestheevaluationofconformityandtheclassificationanddesignationofliquidappliedwaterimpermeableproductsbeneathceramictiling.ThisEuropeanStandarddoesnotcontainrecommendationsforthedesignandinstallationofceramictilesandgroutsincombinationwithwaterimpermeableproducts.
【中国标准分类号】:Q17
【国际标准分类号】:91_100_23
【页数】:28P.;A4
【正文语种】:英语



版权声明:所有资料均为作者提供或网友推荐收集整理而来,仅供爱好者学习和研究使用,版权归原作者所有。
如本站内容有侵犯您的合法权益,请和我们取得联系,我们将立即改正或删除。
京ICP备14017250号-1