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基于实验室测试数据计算风机声级评级的方法

Methods for Calculating Fan Sound Ratings from Laboratory Test Data

包括附录I 冷梁测试方法中列出的 ANSI/ASHRAE 附录

Includes ANSI/ASHRAE addenda listed in Appendix I Methods of Testing Chilled Beams

控制阀气动噪声预测

Control Valve Aerodynamic Noise Prediction

电力变压器 声级的测定 应用指南

Application Guide for Determination of Sound Level in Power Transformers

用声音强度测量噪声源声音能量水平机械方法ASA 104

Engineering Method for the Determination of Sound Power Levels of Noise Sources Using Sound Intensity

噪声源声音功率水平声学因素基本标准指南

Acoustics ?Determination of sound power levels of noise sources ?Guidelines for the use of basic standards

确定中央真空动力单元的A加权声功率级的标准测试方法

Standard Test Method for Determining A-Weighted Sound Power Level of Central Vacuum Power Units

加热锅炉.热产生器发出空气噪声的试验规则.热产生器的空气噪声

Heating boilers - Test regulations for airborne noise emissions from heat generators - Part 1: Airborne noise emissions from heat generators

土方机械 安全 对滚筒的要求

Earth-moving machinery. Safety - Requirements for rollers

家用和类似用途电器 测定空气噪声的测试代码 电热储藏室加热器的特殊要求

Household and similar electrical appliances. Test code for the determination of airborne acoustical noise. Particular requirements for electric thermal storage room heaters

声学.测量旋转式电机发射的空气声的试验规程

Acoustics. Test code for the measurement of airborne noise emitted by rotating electrical machines

声学.使用声压测定噪声源的声功率级和声能级.反射面上方近似自由场的工程法

Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Engineering methods for an essentially free field over a reflecting plane

声学.声压法测定噪声源的声功率级和声能级.反射面上采用包络测面积的调查法

Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Survey method using an enveloping measurement surface over a reflecting plane

土方机械 安全 第13部分：压路机的要求

Earth-moving machinery – Safety – Part 13: Requirements for rollers

声学 飞机场飞机发射噪声的测定 第1部分：计算方法

Acoustics - Determination of aircraft noise exposure at airfields - Part 1: Calculation method

工业过程控制阀 第8-3部分：噪声考虑因素 控制阀气动噪声预测方法

Industrial-process control valves - Part 8-3: Noise considerations - Control valve aerodynamic noise prediction method (IEC 60534-8-3:2010); German version EN 60534-8-3:2011 / Note: DIN EN 60534-8-3 (2001-12) remains valid alongside this standard until...

声学 机械和美利体育官网首页网址发射的噪声 在工作位置和其他特定位置测发射声压级定基本标准导则

Acoustics - Noise emitted by machinery and equipment - Guidelines for the use of basic standards for the determination of emission sound pressure levels at a work station and at other specified positions

声学 机械和美利体育官网首页网址发出的噪声 从声功率级确定工作站和其他指定位置的发射声压级 修正案 1（ISO 11203:1995/DAM 1:2018）

Acoustics - Noise emitted by machinery and equipment - Determination of emission sound pressure levels at a work station and at other specified positions from the sound power level - Amendment 1 (ISO 11203:1995/DAM 1:2018); German and English version EN I

精度等级 1 的声压测量 混响室方法的噪声源的最佳设置

Acoustics Determination of the sound power levels of noise sources from sound pressure measurements using reverberation chamber methods of accuracy class 1

声学,风机或其他空气移动装置辐射入管道中的声功率的测定.管道法(ISO 5136:2003),德文版本 EN ISO 5136:2009

Acoustics - Determination of sound power radiated into a duct by fans and other air-moving devices - In-duct method (ISO 5136:2003); English version of DIN EN ISO 5136:2009-11

声学 确定风扇和其他空气移动装置辐射到管道中的声功率 管道内方法

Acoustics - Determination of sound power radiated into a duct by fans and other air-moving devices - In-duct method (ISO 5136:2003); German version EN ISO 5136:2009

声学 信息技术和电信美利体育官网首页网址发出的空气噪声的测量

Acoustics — Measurement of airborne noise emitted by information technology and telecommunications equipment

声学 声压法测定噪声源声功率级使用声音强度法,第1部分：离散点测试

Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 1: Measurement at discrete points

声学 使用声强确定噪声源的声功率级 第1部分：离散点测量

Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 1: Measurement at discrete points (ISO 9614-1:1993); German version EN ISO 9614-1:2009

电气家庭及相似用途用具空中声学噪音测定的试验编码 第2-2部分 ：特别要求对强迫辐射加热器 (IEC 59C/104/CD:2001)

Electrical household and similar appliances - Test code for the determination of airborne acoustic noise - Part 2-2: Particular requirements for forced radiant heaters (IEC 59C/104/CD:2001)

国际标准化组织(ISO) 31-7:1992 第7部分：声学

International Organization for Standardization (ISO) 31-7:1992 Part 7: Acoustics

高压交流架空输电线路可听噪声计算方法

Calculation method for audible noise of high-voltage AC overhead transmission lines

EEMUA 140 噪声程序规范使用指南（第 3 版）

A Guide to the use of EEMUA 140 Noise procedure Specification (Edition 3)

电力变压器 第10部分：声级测定

Power transformers— Part 10: Determination of sound levels

号筒扬声器 测量方法

Horn Loudspeaker Measurement Methods

声学 风机和其它通风美利体育官网首页网址辐射入管道的声功率测定 管道法

Acoustics.Determination of sound power radiated into a duct by fans and other air-moving devices.In-duct method

声学 高强度聚焦超声(HIFU)声功率和声场特性的测量

Acoustics-High intensity focused ultrasound(HIFU)measurements of acoustic power and field characteristics

声学 水声换能器测量

Acoustics--Measurement of underwater sound transducers

声学.根据声强测定噪声源的声功率级.离散点的测量.工程法

Acoustics. Determination of sound power levels of noise sources using sound intensity. Measurement at discrete points. Engineering method

家用和类似用途器具. 测定空中传播噪音的试验规程. 第2-2部分. 风扇加热器的特殊要求

Household and similar electrical appliances. Test code for the determination of airborne acoustical noise. Part 2-2. Particular requirements for fan heaters

林业机械 汽油动力绿篱机和割灌机 声功率测试方法

Machinery for forestry Petrol-powered hedge trimmers and brush cutters Sound power test methods

声学 根据声压确定噪声源的声功率级和声能量级 混响室的精确方法

Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Precision methods for reverberation test rooms

声学. 利用声压测定噪声源的声功率级和声能量级. 消声室和半消声室精密法

Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for anechoic rooms and hemi-anechoic rooms

声学. 利用声压测定噪声源的声功率级和声能量级. 混响试验室精密法

Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Precision methods for reverberation test rooms

声学. 利用声压测定噪声源的声功率级和声能量级. 反射面上方自由场的工程法

Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Engineering methods for an essentially free field over a reflecting plane

声学. 利用声压测定噪声源的声功率级和声能量级. 混响环境中现场用工程/测量法

Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Engineering/survey methods for use in situ in a reverberant environment

电力变压器. 第10-1部分: 声级的测定. 应用指南

Power transformers - Part 10-1: Determination of sound levels - Application guide

家用和类似用途电器.空气传播噪声测定的试验规范.第2-14部分:冰箱 冷冻食品储藏柜和食品冷冻柜的特殊要求

Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2-14: Particular requirements for refrigerators, frozen-food storage cabinets and food

家用和类似用途电器.空气声噪声测定的试验规范.第2-7部分:风扇的特殊要求

Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2-7: Particular requirements for fans

超声学-外科系统-基本输出特性的测量和声明

Ultrasonics - Surgical systems - Measurement and declaration of the basic output characteristics

声学 基于声强测定噪声源的声功率级 第1部分：离散点测量

Acoustics. Determination of sound power levels of noise sources using sound intensity. Part 1 - Measurement at discrete points.

风扇 标准化实验室条件下风扇声功率级的测定 第4部分:声强法

Fans — Determination of fan sound power levels under standardized laboratory conditions — Part 4: Sound intensity method

声学.噪声源声功率级的测定.基本标准的使用指南

Acoustics — Determination of sound power levels of noise sources — Guidelines for the use of basic standards

声学 声强法测定噪声源声功率级 第1部分:离散点测量法

Acoustics; determination of sound power levels of noise sources using sound intensity; part 1: measurement at discrete points

声学.基本参量的定义和术语

Acoustics - Definitions of basic quantities and terms

齿轮装置验收规程.空气载声的试验规程

Acceptance code for gear units -- Test code for airborne sound

土地作业机械 安全 第13部分 对压路机提出的要求

Earth-moving machinery - Safety - Part 13: Requirements for rollers

土方机械 安全 第13部分：对滚轮的要求

Earth-moving machinery - Safety - Part 13 : requirements for rollers

土方机械 安全 第13部分：压实机要求

Earth-moving machinery - Safety - Part 13: requirements applicable to compactors

声学.风扇和其他通风系统辐射到管道中的声功率的测定.管道内法

Acoustics - Determination of sound power radiated in a duct by fans and other ventilation systems - In-duct method

声学 利用风扇和其他风动美利体育官网首页网址测定管道内辐射声能 管道法

Acoustics - Determination of sound power radiated into a duct by fans and other air-moving devices - In-duct method

声学 基本数量和术语的定义

Acoustics. Definitions of basic quantities and terms

热水锅炉 热源空气噪声排放试验规定 第1部分：热源的空气噪声排放

Heating boilers - Test regulations for airborne noise emissions from heat generators - Part 1: Airborne noise emissions from heat generators

土方机械 安全 规则 第13部分：压路机的要求

Earth-moving machinery - Safety - Part 13: Requirements for rollers

手持非电气动力工具 噪声测量代码 工程方法（等级2）（ISO 15744:2002）

Hand-held non-electric power tools - Noise measurement code - Engineering method (grade 2) (ISO 15744:2002)

声学 压缩机和真空泵噪声测试规范 工程方法（2 级）（ISO 2151:2004）

Acoustics - Noise test code for compressors and vacuum pumps - Engineering method (Grade 2) (ISO 2151:2004)

土方机械 安全 第13部分：滚轮的要求

Earth-moving machinery - Safety - Part 13: Requirements for rollers

声学 使用声压确定噪声源的声功率级 混响场中小型可移动源的工程方法 第2部分：特殊混响测试室的方法

Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 2: Methods for special reverberation test rooms (ISO 3743-2:2018)

声学 使用声强测定噪声源的声功率级 第1部分：离散点测量（ISO 9614-1:1993）

Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 1: Measurement at discrete points (ISO 9614-1:1993)

声学 使用声强测定噪声源的声功率级 第3部分：扫描测量的精密方法（ISO 9614-3:2002）

Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 3: Precision method for measurement by scanning (ISO 9614-3:2002)

土方机械 安全 第13部分：压路机的要求

Earth-moving machinery - Safety - Part 13: Requirements for rollers