【英文标准名称】:Watertubeboilersandauxiliaryinstallations-Part7:Requirementsforequipmentfortheboiler;GermanversionEN12952-7:2002
【原文标准名称】:水管锅炉和辅助设备.第7部分:锅炉设备要求;德文版本EN12952-7:2002
【标准号】:DINEN12952-7-2002
【标准状态】:作废
【国别】:德国
【发布日期】:2002-09
【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】:船舶;设备;试验;水蓄热器;热风机;定义;规范(验收);安全装置;作标记;监测用装置;蒸汽锅炉;结构试验;文献工作;水管锅炉;生产;槽;蒸汽发生器
【英文主题词】:Calorifiers;Constructiontests;Definition;Definitions;Documentations;Equipment;Installationsinneedofmonitoring;Marking;Production;Safetydevices;Specification(approval);Steamboilers;Steamgenerators;Storagewaterheaters;Tanks;Testing;Vessels;Water-tubeboilers
【摘要】:
【中国标准分类号】:J98
【国际标准分类号】:27_040
【页数】:51P.;A4
【正文语种】:德语


【英文标准名称】:Acoustics-Determinationofsoundpowerlevelsofnoisesources-Guidelinesfortheusebasicstandards
【原文标准名称】:声学噪声源声功率级的测定基本标准使用导则
【标准号】:ISO3740-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-11
【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】:机器;噪声评价;试验;声强;噪声测量;声学试验;噪声辐射;噪声(环境的);声学测量;噪声;噪声级;噪声源;试验规范;基本标准;声学;声级;声源;标准;总规范;仪器;定义
【英文主题词】:Acousticmeasurement;Acoustictesting;Acoustics;Basicstandard;Definitions;Ergonomics;Genericspecification;Instruments;Machines;Noise;Noiseemissions;Noise(environmental);Noiselevels;Noisemeasurements;Noiseorigin;Noisesources;Noiseweighting;Soundintensity;Soundlevel;Soundlevels;Soundsources;Standards;Testspecification;Testing
【摘要】:ThisInternationalStandardgivesguidancefortheuseofaseriesofnineInternationalStandardsdescribingvariousmethodsfordeterminingthesoundpowerlevelsfromalltypesofmachineryandequipment.Itprovides:—briefsummariesofthesebasicInternationalStandards;—guidanceontheselectionofoneormoreofthesestandardswhichareappropriatetoanyparticulartype(seeclause5andannexD).Theguidancegivenappliesonlytoairbornesound.Itisforuseinthepreparationofnoisetestcodes(seeISO12001)andalsoinnoisetestingwherenospecificnoisetestcodeexists.ThisInternationalStandardisnotintendedtoreplaceanyofthedetailsof,oraddanyadditionalrequirementsto,theindividualtestmethodsintheotherbasicstandardsreferredto.Thesebasicstandardsspecifytheacousticalrequirementsformeasurementsappropriatefordifferenttestenvironmentsandaccuracies.ItisimportantthatspecifictestcodesforvarioustypesofmachineryandequipmentbeestablishedandusedinaccordancewiththerequirementsofthesebasicInternationalStandards.SuchstandardizednoisetestcodeswillrecommendthebasicInternationalStandard(s)tobeusedandwillgivedetailedrequirementsonmountingandoperatingconditionsforaparticularfamilytowhichthemachineundertestbelongs.Ifnospecificnoisetestcodeexistsforaparticulartypeofmachinery,thisInternationalStandardisofuseforthechoiceofthemostsuitableofthebasicstandards.Inallcases,themountingandoperatingconditionsofthemachineundertestshouldbeinaccordancewiththegeneralprinciplesgiveninthebasicstandards.NOTETwoquantitieswhichcomplementeachothercanbeusedtodescribethesoundemissionofmachineryorequipment.Oneistheemissionsoundpressurelevelataspecifiedpositionandtheotheristhesoundpowerlevel.TheInternationalStandardswhichdescribethebasicmethodsfordeterminingemissionsoundpressurelevelsattheworkstationandatotherspecifiedpositionsaretheseriesISO11200toISO11204.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_20
【页数】:25P;A4
【正文语种】:英语