标准资料网-标准资料免费资源平台

【英文标准名称】:Acoustics-Applicationofnewmeasurementmethodsinbuildingandroomacoustics
【原文标准名称】:声学.建筑物和房间声学新测量方法的应用
【标准号】:ISO18233-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-06
【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;声学性质和声学现象;声学;空气声隔绝;建筑声学;建筑物;护墙板;组件;建筑;定义;激发;正面;频率;频率范围;线性度;材料试验;数学计算;测量;测量频率;测量仪器;测量技术;方法;噪声控制;污染控制;混响时间;房屋;找平层;信号;声吸收面;声场;隔音;声级;声压级;隔音的;声传输;试验
【英文主题词】:Acousticengineering;Acousticmeasurement;Acousticpropertiesandphenomena;Acoustics;Airbornesoundinsulation;Buildingacoustics;Buildings;Claddingpanels;Components;Construction;Definitions;Excitations;Facades;Frequencies;Frequencyranges;Linearity;Materialstesting;Mathematicalcalculations;Measurement;Measuringfrequencies;Measuringinstruments;Measuringtechniques;Methods;Noisecontrol(acoustic);Pollutioncontrol;Reverberationtime;Rooms;Screeds(floors);Signals;Soundabsorbentsurface;Soundfields;Soundinsulation;Soundlevels;Soundpressurelevel;Soundproofing;Soundtransmission;Testing
【摘要】:ThisInternationalStandardgivesguidelinesandspecifiesrequirementsfortheapplicationofnewmethodsforthemeasurementoftheacousticpropertiesofbuildingsandbuildingelements.Guidelinesandrequirementsforselectionoftheexcitationsignal,signalprocessingandenvironmentalcontrolaregiven,togetherwithrequirementsforlinearityandtime-invarianceforthesystemstobetested.ThisInternationalStandardisapplicabletosuchmeasurementsasairbornesoundinsulationbetweenroomsandoffacades,measurementofreverberationtimeandotheracousticparametersofrooms,measurementofsoundabsorptioninareverberationroom,andmeasurementofvibrationleveldifferencesandlossfactor.ThisInternationalStandardspecifiesmethodstobeusedassubstitutesformeasurementmethodsspecifiedinstandardscoveringclassicalmethods,suchasISO140(allparts),ISO3382(allparts)andISO17497-1.
【中国标准分类号】:P31
【国际标准分类号】:91_120_20
【页数】:26P;A4
【正文语种】:英语


【英文标准名称】:Medicalremote-controlledautomatically-drivenafterloadingsystems;constancytesting
【原文标准名称】:医疗遥控自动驱动后装载系统.稳定性检验
【标准号】:DIN6853-5-1992
【标准状态】:作废
【国别】:德国
【发布日期】:1992-02
【实施或试行日期】:1992-02-01
【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】:γ射线仪;检验规范;检验;医学放射学;医学科学;试验条件;稳定性试验;医疗设备;辐射学;医用电气设备;试验;辐照器;后装源系统;工作特性;放射疗法;遥控系统
【英文主题词】:testingconditions;medicalsciences;inspection;inspectionspecification;irradiationapparatus;electricalmedicalequipment;radiology;remotecontrolsystems;constancytesting;medicalradiology;medicalequipment;radiotherapy;testing;gamma-rayapparatus;afterloadingsystems;performancecharacteristics
【摘要】:Thestandarddealswithtestmethodsandtestconditionsforautomaticallydrivenafterloadingsystemstoshowanydeviationsconcerningconstancyofquality-conditions.
【中国标准分类号】:C43
【国际标准分类号】:11_040_50
【页数】:2P.;A4
【正文语种】:德语