EN 60534-8-1-2005 工业过程控制阀.第8-1部分:噪声的考虑.气动流流经控制阀产生的噪声的实验室测量
时间:2024-05-22 05:33:31 来源: 标准资料网 作者：标准资料网 阅读：8103
【英文标准名称】:Industrial-processcontrolvalves-Part8-1:Noiseconsiderations-Laboratorymeasurementofnoisegeneratedbyaerodynamicflowthroughcontrolvalves(IEC60534-8-1:2005);GermanversionEN60534-8-1:2005
【原文标准名称】:工业过程控制阀.第8-1部分:噪声的考虑.气动流流经控制阀产生的噪声的实验室测量
【标准号】:EN60534-8-1-2005
【标准状态】:现行
【国别】:
【发布日期】:2006-06
【实施或试行日期】:2006-06-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:声学测量;空气动力流;空气动力学;空气噪声;空气(载)声;控制阀;校正装置;定义;数字的;数字工程;尺寸选定;方向控制阀;电气工程;辐射;流量;流量率;流体工程;气体流动;气阀;实验室;实验室试验;测量;空气噪声测量;测量技术;噪声;燥声特性;噪声辐射;噪声测量;管道;过程控制;过程测量和控制技术;额定值;声音;声级;声压级;声音传播;试验;阀门
【英文主题词】:Acousticmeasurement;Aerodynamicflow;Aerodynamics;Airbornenoise;Airbornesound;Controlvalves;Correctingunits;Definition;Definitions;Digital;Digitalengineering;Dimensioning;Direction-controlvalves;Electricalengineering;Emissions;Flowcapacity;Flowrates;Fluidengineering;Gasflow;Gasvalves;Laboratories;Laboratorytesting;Laboratorytests;Measurement;Measurementofairbornenoise;Measuringtechniques;Noise;Noisecharacteristic;Noiseemissions;Noisemeasurements;Pipelines;Processcontrol;Processmeasuringandcontroltechnology;Ratings;Sound;Soundlevel;Soundpressurelevel;Soundpropagation;Testing;Valves
【摘要】:
【中国标准分类号】:J16
【国际标准分类号】:17_140_20;23_060_40
【页数】:18P.;A4
【正文语种】:英语
Product Code:SAE ARP5141
Title:Chassis Mounted Lifts Used to Board Airline Passengers With Mobility Impairments
Issuing Committee:Age-2c Vehicle Maintenance And Aircraft Servicing Committee
Scope:This SAE Aerospace Recommended Practice (ARP) is intended to recommend a minimum standard, for the design and manufacturer of a self-propelled, chassis mounted passenger boarding vehicle. The vehicle will permit safe operation while minimizing aircraft damage and personnel safety hazards associated with commercial aircraft boarding operations.The vehicle described is intended to be used for assisting wheelchair passengers and passengers with disabilities on and off aircraft with door sill heights of 60 in (152.4 cm) and above.【英文标准名称】:Conveyorbelts-Transverseflexibility(troughability)-Testmethod
【原文标准名称】:输送带.横向挠性(可成槽形性).试验方法
【标准号】:ISO703-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-06
【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/TC41
【标准类型】:()
【标准水平】:()
【中文主题词】:带式输送机;输送带;测定;挠性;托辊;数学计算;采掘;规范;带条;试验设备;试验报告;测试;横向弯曲试样;可成槽形性;槽形皮带输送机;验证
【英文主题词】:Beltconveyors;Conveyorbelts;Determinations;Flexibility;Idlers;Mathematicalcalculations;Mining;Specifications;Straps;Testequipment;Testreports;Testing;Transversebendspecimens;Troughability;Troughedbeltconveyors;Verification
【摘要】:ThisInternationalStandardspecifiesatestmethodfordeterminingthetransverseflexibility(troughability)ofaconveyorbelt,expressedasaratio,F/L.ThemethodisnotsuitableorvalidforlightconveyorbeltsasdescribedinISO21183-1[1].NOTEThetransverse“flexibility”determinedbythemethoddescribedinthisInternationalStandardisonlyindirectlyassociatedwiththeinverseofflexuralmodulusasspecifiedinISO178[2].Nordoesittakeintoconsiderationthedifferencesin“flexibility”asexhibitedbythree-pointandfour-pointbending,whichtakesaccountoftheflexuralstrainandthethicknessofthetestpiece.
【中国标准分类号】:J81
【国际标准分类号】:53_040_20
【页数】:5P;A4
【正文语种】:英语