发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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1.1 Prezentul standard se refer? la metodele de m?surare ale nivelului de zgomot ?n mediul industrial, produs de instala?ii, agregate sau
Industry acoustics METHODS OF MEASURING NOISE LEVEL IN INDUSTRY
Measurement of industrial sound
The scope of this Code includes measurement procedures in a variety of acoustical environments, including outdoor settings influenced by background
Measurement of Industrial Sound
本标准适用于工业企业生产环境、非生产环境与厂界的稳态噪声和除脉冲噪声以外的非稳态噪声测量
Code for measurement of noise in industrial enterprises
本标准适用于工厂及有可能造成噪声污染的企事业单位的边界
Standard of noise at boundary of industrial enterprises
Handbook for industrial noise control
Acoustics - Determination of occupational noise exposure - Engineering method.
本文件国家标准GBJl22—88《工业企业噪声测量规范》的条文说明
Code for measurement of noise in industrial enterprises (explanation)
本标准适用于-般型式的离心和轴流通风机。 本标准不适用于屋顶、旋涡、特殊高压等型式和对噪声有特殊要求的通风机
Industrial fans noise limited value
Industrial-process control valves. Noise considerations. Laboratory measurement of noise generated by aerodynamic flow through control valves.
この規格は,エ業プロセスプラントの設計者及び運転者が,調節弁を通る液体流動によって生じる騒音を,決められた位置で予測することを可能にする。バルプ及び配管系から空気中を伝ぼしてくる騒音と同様に,配管内に放出される音響バワーを,バルプの固有特性を決める係数及び統一された計算方法を用いて予測方法について規
Industrial-process control valves -- Part 8-4: Noise considerations -- Prediction of noise generated by hydrodynamic flow
本规范适用于工业企业的新建、改建、扩建与技术改造工程的噪声控制设计
Code for design of noise control of industrial enterprises
本规范适用于工业企业中的新建、改建、扩建与技术改造工程的噪声(脉冲声除外)控制设计。新建、改建和扩建工程的噪声控制设计必须与主体工程设计同时进行
Specifications for the design of noise control system in industrial enterprises
本标准适用于工厂及有可能造成噪声污染的企事业单位的边界噪声的测量
Method of measuring noise at boundary of industrial enterprises
This part of IEC 60534 establishes a theoretical method to predict the external sound-pressure level generated in a control valve and within adjacent
Industrial-process control valves - Noise considerations - Control valve aerodynamic noise prediction method - Control valve aerodynamic noise prediction method
1.1 Prezentul standard se refer? la metodele de m?surare ale nivelului de zgomot ?n mediul industrial, produs de instala?ii, agregate sau
Industry acoustics METHODS OF MEASURING NOISE LEVEL IN INDUSTRY
The scope of this Code includes measurement procedures in a variety of acoustical environments, including outdoor settings influenced by background
Measurement of Industrial Sound
Measurement of industrial sound
本标准适用于工业企业生产环境、非生产环境与厂界的稳态噪声和除脉冲噪声以外的非稳态噪声测量
Code for measurement of noise in industrial enterprises
本标准适用于工厂及有可能造成噪声污染的企事业单位的边界
Standard of noise at boundary of industrial enterprises
Handbook for industrial noise control
Acoustics - Determination of occupational noise exposure - Engineering method.
本文件国家标准GBJl22—88《工业企业噪声测量规范》的条文说明
Code for measurement of noise in industrial enterprises (explanation)
本标准适用于-般型式的离心和轴流通风机。 本标准不适用于屋顶、旋涡、特殊高压等型式和对噪声有特殊要求的通风机
Industrial fans noise limited value
この規格は,エ業プロセスプラントの設計者及び運転者が,調節弁を通る液体流動によって生じる騒音を,決められた位置で予測することを可能にする。バルプ及び配管系から空気中を伝ぼしてくる騒音と同様に,配管内に放出される音響バワーを,バルプの固有特性を決める係数及び統一された計算方法を用いて予測方法について規
Industrial-process control valves -- Part 8-4: Noise considerations -- Prediction of noise generated by hydrodynamic flow
Industrial-process control valves. Noise considerations. Laboratory measurement of noise generated by aerodynamic flow through control valves.
本规范适用于工业企业的新建、改建、扩建与技术改造工程的噪声控制设计
Code for design of noise control of industrial enterprises
本规范适用于工业企业中的新建、改建、扩建与技术改造工程的噪声(脉冲声除外)控制设计。新建、改建和扩建工程的噪声控制设计必须与主体工程设计同时进行
Specifications for the design of noise control system in industrial enterprises
本标准适用于工厂及有可能造成噪声污染的企事业单位的边界噪声的测量
Method of measuring noise at boundary of industrial enterprises
This part of IEC 60534 establishes a theoretical method to predict the external sound-pressure level generated in a control valve and within adjacent
Industrial-process control valves - Noise considerations - Control valve aerodynamic noise prediction method - Control valve aerodynamic noise prediction method