DIN EN 55022-2008 信息技术设备.无线电干扰特性.极限值与测量方法(IEC/CISPR22-2005、修改的A1-2005)
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【英文标准名称】:Informationtechnologyequipment-Radiodisturbancecharacteristics-Limitsandmethodsofmeasurement(IEC/CISPR22:2005,modified+A1:2005);GermanversionEN55022:2006+A1:2007
【原文标准名称】:信息技术设备.无线电干扰特性.极限值与测量方法(IEC/CISPR22-2005、修改的A1-2005)
【标准号】:DINEN55022-2008
【标准状态】:作废
【国别】:德国
【发布日期】:2008-05
【实施或试行日期】:2008-05-01
【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】:组装件;分类系统;配置;数据处理;定义;电器;电气工程;频率范围;高频;影响量;信息处理;信息处理系统;信息技术;干扰的排除;干扰的等级;干扰抑制;干扰辐射;极限(数学);测量;测量条件;测量技术;特性;无线电干扰;统计学;电信;测试
【英文主题词】:Assemblies;Classificationsystems;Configuration;Dataprocessing;Definition;Definitions;Electricappliances;Electricalengineering;Frequencyranges;Highfrequencies;Influencequantities;Informationprocessing;Informationprocessingsystems;Informationtechnology;Interferenceelimination;Interferencelevels;Interferencesuppression;Interferingemissions;Limits(mathematics);Measurement;Measurementconditions;Measuringtechniques;Properties;Radiodisturbances;Statistics;Telecommunications;Testing
【摘要】:
【中国标准分类号】:L06
【国际标准分类号】:33_100_10;35_020
【页数】:81P.;A4
【正文语种】:德语
【英文标准名称】:StandardPracticeforWaterConservationinBuildingsThroughIn-SituWaterReclamation
【原文标准名称】:通过在原址对水的再利用保护水资源的标准试验方法
【标准号】:ASTME2635-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:E60.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:building;greenbuilding;reclaimedwater;sustainability;sustainablebuilding;waterconservation;waterreuse;waterstewardship
【摘要】:General8212;Astheworldx2019;spopulationincreases,sodoestheneedforwatertomeetvariousneeds,aswellastheneedtomanagewastewater.Alreadyacceptedandendorsedbythepublicinmanyurbanandagriculturalareas,properlyimplementednonpotablewaterreuseprojectscanhelpcommunitiesmeetwaterdemandandsupplychallengeswithoutanyknownsignificanthealthrisks.Manycommunitiesthroughouttheworldareapproaching,orhavealreadyreached,thelimitsoftheiravailablewatersupplies;waterreusehasbecomenecessaryforconservingandextendingavailablewatersupplies.Wheretheavailabilityofwaterlimitsdevelopment,waterreusecanfacilitatesocialandeconomicdevelopmentalneedsinanenvironmentallyresponsiblemanner.Manycommunitiesarealsoapproaching,orhavealreadyreached,thelimitofavailablewatertreatmentfacilities.Newfacilitiesandinfrastructurearecostly.In-situwaterreusereducesloadoncommunitywastewaterfacilities.Additionally,manycommunitiesfaceincreasedsecurityissuesinsafeguardingwatersourcesandtreatment.In-situsystemsprovideforredundanciesanddiversifiedsystemsthatdecreasesecurityissuesassociatedwithcentralizedfacilities.SustainableDevelopment8212;ThispracticeisconsistentwiththegeneralprinciplesforsustainabilityrelativetobuildingasidentifiedinGuideE2432.Itaddressestheenvironmental,economic,andsocialprinciplesasfollows:Environmental8212;Waterisanaturalresource.Sustainableuseofnaturalresourcesrequiresthattheresourceisutilizedefficientlyandinamannerthatpreservesorenhancesthequalityofthatresourceanddoesnotadverselyalterthebalancebetweentherenewableresourceandtherateofconsumptionforbuilding-relatedpurposes.Utilizationoftechnologies,suchasin-situwaterreclamationsystemsthathelpconservewaterenablemoresustainableuseofwaterthanstandardconstruction.Economic:DirectCosts/Benefits8212;Directcost/benefitsincludefirstcosts/benefitsaswellasoperatingcosts/benefitssuchas:utilitycosts,maintenanceandrepaircosts,andcostsassociatedwithreplacementofcomponentmaterialsandsystems.Utilizationoftechnologies,suchasin-situwaterreclamationsystemsthathelpreducebuildingdemandforpotablewatercanreduceutilitycostsandpreventmoratoriumsonnewconstruction.IndirectCost/Benefits8212;Sustainablebuildingpracticesseektoidentifyassociatedexternalcosts/benefits,minimizeassociatedexternalcosts,andmaximizeexternalbenefits.Utilizationoftechnologies,suchasin-situwaterreclamationsystemsthathelpreducetheamountofwastewaterdischargefromabuildingreducedemandsonmunicipalwaterinfrastructure.Thisincludescostsforcentralizedtreatmentanddistribution.Significantenergyisexpendedfortreatmentanddistributionofwater.Forexample,inCalifornia,anestimated19%ofelectricity,32%ofnaturalgasconsumption,and88billiongallonsofdieselfuelannuallypowerthetreatmentanddistributionofwaterandwastewater.Note18212;TheFinalReportincludesTable1x2013;2:RangeofEnergyIntensitiesforWaterUseCycleSegments,below:RangeofEnergyIntensity,kWh......Product Code:SAE AIR1047
Title:A Guide for the Selection of Quick-Disconnect Couplings for Aerospace Fluid Systems
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:The factors involved in the selection of a quick-disconnect are grouped into the following classifications for the purpose of discussion: a. functional considerations; b. weight considerations; c. environmental performance factors; d. end fitting types; and e. additional considerations.
