DIN 6663-1983 管道风动传送系统.无增塑剂聚氯乙烯(硬聚氯乙烯)管道传送系统的部件.加工说明

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【英文标准名称】:Acoustics-Measurementofsoundinsulationinbuildingsandofbuildingelements-Part18:Laboratorymeasurementofsoundgeneratedbyrainfallonbuildingelements
【原文标准名称】:声学.建筑物内的和建筑部件的隔声测量.第18部分:建筑构件上降雨噪音的实验室测量
【标准号】:ISO140-18-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-11
【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】:声学工程;声学测量;声学性质和现象;声学试验;声学试验室;声学;空气载声隔绝;人工风化试验;建筑声学;建筑物;顶棚;封闭式试验室;部件;建筑;定义;测定;门;现场测量;实地试验;侧向传声;频率范围;冲击隔音;材料试验;数学计算;测量;测量频率;测量仪器;测量技术;噪声控制;灰泥板;降雨;混响时间;房屋;声音;吸声材料表面;声场;隔音;声级;声压级;隔声法;规范(验收);结构构件;结构体系;试验台;试验;墙
【英文主题词】:Acousticengineering;Acousticmeasurement;Acousticpropertiesandphenomena;Acoustictesting;Acoustictestingrooms;Acoustics;Airbornesoundinsulation;Artificialweatheringtests;Buildingacoustics;Buildings;Ceilings;Closedtestrooms;Components;Construction;Definitions;Determination;Doors;Fieldmeasurement;Fieldtesting;Flankingtransmission;Frequencyranges;Impactsoundinsulation;Materialstesting;Mathematicalcalculations;Measurement;Measuringfrequencies;Measuringinstruments;Measuringtechniques;Noisecontrol(acoustic);Plastercardboards;Rainfall;Reverberationtime;Rooms;Sound;Soundabsorbentsurface;Soundfields;Soundinsulation;Soundlevels;Soundpressurelevel;Soundproofing;Specification(approval);Structuralmembers;Structuralsystems;Testbenches;Testing;Walls
【摘要】:ThispartofISO140specifiesalaboratorymethodofmeasurementoftheimpactsoundinsulationofroofs,roof/ceilingsystemsandskylightsexcitedbyartificialrainfall.Theresultsobtainedcanbeusedforassessingthenoisetobeproducedbyrainfallonagivenbuildingelementintheroomorspacebelow.Theresultscanalsobeusedtocomparerainfallsoundinsulationcapabilitiesofbuildingelementsandtodesignbuildingelementswithappropriaterainfallsoundinsulationproperties.ThispartofISO140isbasedonmeasurementswithartificialraindropsundercontrolledconditionsusingawatertankinalaboratorytestfacilityinwhichflankingsoundtransmissionissuppressed.Measurementsusingrealrain,althoughausefulmeansforvalidationpurposes,arenotincludedbecauseofthevariable,unpredictableandintermittentnatureofrealrain.Othermechanicalsimulationmethodsunderinvestigationbyresearchersarenotsufficientlywelldevelopedatpresenttoadequatelysimulaterealrainbothintermsofsoundlevelsandspectragenerated.
【中国标准分类号】:P31;A42
【国际标准分类号】:91_120_20
【页数】:16P;A4
【正文语种】:英语


【英文标准名称】:Operationandmaintenanceofearth-movingmachinery.Recommendationsforserviceinstrumentation
【原文标准名称】:土方机械的操作和维修.第4部分:仪器装置维修推荐规范
【标准号】:BS6913Pt.4-1990
【标准状态】:作废
【国别】:英国
【发布日期】:1990-06-29
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:装料机;挖掘机械;维修;测量仪器;物料搬运设备;土方机械;诊断试验;便携的;牵引车
【英文主题词】:measuringinstruments;loaders;excavatingequipment;earth-movingequipment;portable;materialshandlingequipment;maintenance;tractors;diagnostictesting
【摘要】:
【中国标准分类号】:P97
【国际标准分类号】:43_180;53_100
【页数】:12P;A4
【正文语种】:英语