GB/T 1859.3-2015
Determination of sound power level by sound pressure method for reciprocating internal combustion engines - Part 3: Semi-anechoic chamber precision method (English Version)

Standard No.

GB/T 1859.3-2015

Language

Chinese, Available in English version

Release Date

2016

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 1859.3-2015

Scope

This part of GB/T1859 specifies the method for measuring the sound power level of reciprocating internal combustion engines by the sound pressure method and the half-anechoic chamber precision method. This section applies to the reciprocating internal combustion engines defined in GB/T6072.1 (hereinafter referred to as engines unless otherwise specified), and other internal combustion engines that have no suitable standards yet available.

GB/T 1859.3-2015 Referenced Document

• GB/T 15173 Electroacoustics.Sound calibrators
• GB/T 3241 Electroacoustics.Octave-band and fractional-octave-band filters
• GB/T 3785.1 Electroacoustics—Sound level meters—Part 1: Specifications*， 2023-05-23 Update
• GB/T 4129 Acoustics-Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels
• GB/T 6072.1 Reciprocating internal combustion engines.Performance.Part 1:Declarations of power,fuel and lubricating oil consumptions and test methods.Additional requirements for engines for general use
• GB/T 6072.3 Reciprocating internal combustion engines.Performance.Part3:Test measurements
• ISO 3745:2012 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

GB/T 1859.3-2015 history

• 2016 GB/T 1859.3-2015 Determination of sound power level by sound pressure method for reciprocating internal combustion engines - Part 3: Semi-anechoic chamber precision method

GB/T 1859.3-2015 -All Parts