GB/T 1859.3-2015

Name:GB/T 1859.3-2015
Description:Internal Combustion Engines - Measurement of Sound.
Official Title:Reciprocating Internal Combustion Engines - Measurement of Sound Power Level Using Sound Pressure. Part 3: Precision Methods for Hemi-anechoic Rooms.
Country:China
Date of Issue:2015-12-10
Amendment Level:Original
Number of Pages:30
Vehicle Types:Agricultural Tractor, Bus, Car, Component, Heavy Truck, Light Truck, Motorcycle
Subject Categories:Noise
Available on InterRegs.NET

Our online subscription service, offering immediate access to our extensive library of global vehicle regulations, standards and legislation. A fully searchable, accurate, user-friendly resource for consolidated regulations that are updated quickly and frequently.

Tell me more | Already a subscriber

Available on SelectRegs.com

Our fast and easy means of purchasing up-to-date global vehicle and component standards and regulations on a pay-as-you-go basis. Pay securely by credit card and your documents are delivered directly and immediately to your computer as PDF files.

Tell me more | Go straight to site

Keywords:

sound, level, measurement, noise, power, pressure, surface, frequency, test, microphone, conditions, levels, engine, source, part, reference, a-weighted, measured, positions, background, bands, decibels, reflecting, acoustic, note, plane, method, time-averaged, methods, position, grade, standard, accuracy, hemi-anechoic, field, environment, combustion, engines, internal, calculated, distance, expressed, mid-band, criterion, correction, deviation, free, measurements, octave, requirements
Internal Combustion Engines - Measurement of Sound.