基本信息
| 标准名称： | 环境保护产品技术要求 鼓风式潜水曝气机 |
| 英文名称： | Specifications for environmental protection product -- Blast submerged aerator |
| 中标分类： |
机械 >>
通用机械与设备 >>
环境保护设备 |
| ICS分类： |
环保、保健与安全 >>
废物 >>
废物处置和处理设备与装置
|
| 替代情况： | HCRJ 035-1998 |
| 发布日期： | 2006-04-13 |
| 实施日期： | 2006-06-15 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 7页 |
适用范围
本标准规定了鼓风式潜水曝气机的术语和定义、分类与命名、要求、试验方法、检验规则及标志、包装、运输和贮存。本标准适用于在污水处理中充氧与搅拌的鼓风式潜水曝气机（以下简称潜曝机）。
前言
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目录
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引用标准
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所属分类： 机械 通用机械与设备 环境保护设备 环保 保健与安全 废物 废物处置和处理设备与装置
【英文标准名称】:StandardGuideforMeasuringOutdoorSoundReceivedfromaNearbyFixedSource
【原文标准名称】:附近固定声源的户外声音接收性测量标准指南
【标准号】:ASTME1780-2004
【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】:E33.09
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:导向装置;声学;外部噪声;旋笛;声传输;泵;声源;噪声测量
【英文主题词】:communitynoise;fixedsoundsource;outdoorsound;soundmeasurement;soundsurvey
【摘要】:Situationsforwhichoutdoorsoundleveldataarerequiredinclude,butarenotlimitedto,comparisonofsoundlevelswithcriteriaorregulatorylimits.Thisguideprovidesinformationto(1)measureoutdoorsoundlevelinthevicinityofoutdoorfixednoisesources,and(2)documentotherobservationsnecessaryforthemeasurements.Thisguideprovidesastandardprocedureforatrainedacousticalprofessionalthatwillproduceresultsanddocumentationwhichareconsistentwiththepurposescitedin1.1.1-1.1.5.Thesesoundmeasurementsshouldbeperformedbyorunderthedirectionofapersonexperiencedinthemeasurementandanalysisofoutdoorsound,andwhoisfamiliarwiththeuseoftherequiredequipmentandtechniques.Thisguidecanbeusedbyindividuals,regulatoryagencies,orothersasameasurementguidetocollectdataonthesoundlevelreceivedfromafixedsourcewithintheconstraintscitedin8.1andAppendixX2.Thisguidecanbeusedtoestablishcomplianceornoncomplianceatthetime,distance,andconditionsduringwhichthedatawereobtained.However,thisguideisonlyameasurementprocedureanddoesnotaddresstheproblemofprojectingtheacquireddataoutsidethoseconditions,othertimesofday,otherdistances,orcomparisonwithspecificcriteria.Inparticular,foragivensoundsourcelevel,distantnoiselevelswilloftenbefoundtobegreateratnightthanduringtheday.1.1Thisguidecoversthemeasurementofoutdoorsoundduetoafixedsoundsourcesuchasasiren,stationarypump,powerplant,ormusicamphitheater.Procedurescharacterizethelocation,soundlevel,spectralcontent,andtemporalcharacteristicsofthatsoundsourceatthetimeofmeasurement.Usersshouldbeawarethatwindandtemperaturegradientscancausesignificantvariationsinsoundlevelsbeyond300m(1000ft).Withappropriatecaution,theuseofmeasurementsresultingfromthisguideincludebutarenotlimitedto:1.1.1Assessingcompliancewithapplicableregulations,1.1.2Monitoringtheeffectivenessofanoisereductionplan,1.1.3Verifyingtheeffectivenessofmeasuresformitigationofnoiseimpact,1.1.4Validatingsoundpredictionmodels,and1.1.5Obtainingsourcedataforuseinsoundpredictionmodels.1.2ThisguidemaybeusedaccordingtoGuideE1779andspecifiedinthemeasurementplan.1.2.1Thisguidecanalsobeusedtoconductmeasurementswithoutaplanprovidedanoperator/observerwhosequalificationsaresatisfactorytoboththeperformingorganizationandtheuseroftheresultsispresentatalltimesduringthemeasurementsandwhocomplieswiththeapplicablerequirementsofthisguide,includingrecordkeeping.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z32
【国际标准分类号】:
【页数】:11P.;A4
【正文语种】: