DIN EN 60950-23-2006 信息技术设备.安全性.第23部分:大型数据存储设备(IEC60950-23:2005);德文版本EN60950-23:2006
作者:标准资料网 时间:2024-05-21 23:57:39 浏览:8229
来源:标准资料网
【英文标准名称】:Informationtechnologyequipment-Safety-Part23:Largedatastorageequipment(IEC60950-23:2005);GermanversionEN60950-23:2006
【原文标准名称】:信息技术设备.安全性.第23部分:大型数据存储设备(IEC60950-23:2005);德文版本EN60950-23:2006
【标准号】:DINEN60950-23-2006
【标准状态】:现行
【国别】:德国
【发布日期】:2006-09
【实施或试行日期】:2006-09-01
【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】:
【英文主题词】:Communicationtechnology;Computers;Dataprocessing;Dataprocessingequipment;Datastorage;Definition;Definitions;EDP;Electricalengineering;Electricalsafety;Emergency-off;Informationprocessing;Informationtechnology;Inspection;Latches;Memory;Occupationalsafety;Officeequipment;Officemachines;Overcurrentprotection;PC;Personalcomputers;Protectionagainstelectricshocks;Safety;Safetyengineering;Safetyrequirements;Short-circuitprotection;Specification(approval);Telecommunications;Testing;Testingconditions;Workplacesafety
【摘要】:
【中国标准分类号】:L64;L09
【国际标准分类号】:35_020
【页数】:14P.;A4
【正文语种】:德语
基本信息
标准名称: | 农药室内生物测定试验准则 除草剂 第5部分:水田除草剂土壤活性测定试验 浇灌法 |
英文名称: | Pesticides guidelines for laboratory bioactivity tests Part 5: Hydroponics test for paddy herbicide soil bioactivity |
中标分类: |
农业、林业 >>
植物保护 >>
农药管理与使用方法 |
ICS分类: |
农业 >>
杀虫剂和其他农用化工产品
|
发布日期: | 2006-07-10 |
实施日期: | 2006-10-01 |
首发日期: | |
作废日期: | |
出版日期: | |
页数: | 5页 |
适用范围
没有内容
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类: 农业 林业 植物保护 农药管理与使用方法 农业 杀虫剂和其他农用化工产品
【英文标准名称】:Acoustics-Measurementofsoundinsulationinbuildingsandofbuildingelements-Part5:Fieldmeasurementsofairbornesoundinsulationoffa?adeelementsandfa?ades
【原文标准名称】:声学.建筑和建筑构件的隔声测量.第5部分:外墙构件和外墙空气声隔声的现场测量
【标准号】:ISO140-5-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-08
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC43
【标准类型】:()
【标准水平】:()
【中文主题词】:声学工程;声音测量;声学特性和现象;声学;空气传播声隔绝;建筑声学;建筑;天花板;外墙板;建筑物;定义;术语;外墙;外观;外立面;现场测量;撞击声绝缘;内部;扬声器音响;材料测试;数学运算;测量;测量仪器;测量技术;噪声控制(声学);混响时间;公路运输;吸音表面;声绝缘;声音强度;声极差;隔音的;结构体系;试验炉;试验
【英文主题词】:Acousticengineering;Acousticmeasurement;Acousticpropertiesandphenomena;Acoustics;Airbornesoundinsulation;Buildingacoustics;Buildings;Ceilings;Claddingpanels;Construction;Definitions;Exteriorwalls;External;Facades;Fieldmeasurement;Impactsoundinsulation;Internal;Loudspeakersound;Materialstesting;Mathematicalcalculations;Measurement;Measuringinstruments;Measuringtechniques;Noisecontrol(acoustic);Reverberationtime;Roadtransport;Soundabsorbentsurface;Soundinsulation;Soundintensity;Soundleveldifference;Soundproofing;Structuralsystems;Testfurnaces;Testing
【摘要】:ThispartofISO140specifiestwoseriesofmethods(elementmethodsandglobalmethods)formeasurementoftheairbornesoundinsulationoffacadeelementsandwholefacades,respectively.Theelementmethodsaimtoestimatethesoundreductionindexofafacadeelement,forexampleawindow.Themostaccurateelementmethodusesaloudspeakerasanartificialsoundsource.Other,lessaccurate,elementmethodsuseavailabletrafficnoise.Theglobalmethods,ontheotherhand,aimtoestimatetheoutdoor/indoorsoundleveldifferenceunderactualtrafficconditions.Themostaccurateglobalmethodsusetheactualtrafficassoundsource.Inaddition,aloudspeakermaybeusedasanartificialsoundsource.Anoverviewofthemethodsisgivenintable1.Theelementloudspeakermethodyieldsanapparentsoundreductionindexwhich,undercertaincircumstances[e.g.takingaccountofmeasurementprecision(see7.1)],canbecomparedwiththesoundreductionindexmeasuredinlaboratoriesinaccordancewithISO140-3orISO140-10.Thismethodisthepreferredmethodwhentheaimofthemeasurementistoevaluatetheperformanceofaspecifiedfagadeelementinrelationtoitsperformanceinthelaboratory.Theelementroadtrafficmethodwillservethesamepurposesastheelementloudspeakermethod.Itisparticularlyusefulwhen,fordifferentpracticalreasons,theelementloudspeakermethodcannotbeused.Thesetwomethodswilloftenyieldslightlydifferentresults.Theroadtrafficmethodtendstoresultinlowervaluesofthesoundreductionindexthantheloudspeakermethod.InannexDthisroadtrafficmethodissupplementedbythecorrespondingaircraftandrailwaytrafficmethods.Theglobalroadtrafficmethodyieldstherealreductionofafacadeinagivenplacerelativetoaposition2minfrontofthefacade.Thismethodisthepreferredmethodwhentheaimofthemeasurementistoevaluatetheperformanceofawholefacade,includingallflankingpaths,inaspecifiedpositionrelativetonearbyroads.Theresultcannotbecomparedwiththatoflaboratorymeasurements.Thegloballoudspeakermethodyieldsthesoundreductionofafacaderelativetoaposition2minfrontofthefacade.Thismethodisparticularlyusefulwhen,fordifferentpracticalreasons,therealnoisesourcecannotbeused.Theresultcannotbecomparedwiththatoflaboratorymeasurements.
【中国标准分类号】:P31
【国际标准分类号】:91_120_20
【页数】:24P;A4
【正文语种】:英语