GB/T 9911-2018 Active National standards

GB/T 9911-2018 Measurement of airborne noise emitted by marine diesel engine

GB/T 9911-2018 Measurement of airborne noise emitted by marine diesel engine

Publish Date: 2018-02-06 Implement Date: 2018-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 9911-2018

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Maritime internal combustion engines

ICS Name: Maritime engines and propulsion systems

Publish Date: 2018-02-06

Implement Date: 2018-09-01

Pages: 14 pages

Scope

This standard specifies the engineering and simplified methods for measuring sound pressure levels and determining noise power on the imaginary rectangular hexahedron measuring surface of marine diesel engines (hereinafter referred to as diesel engines) when they are operating under specified steady-state conditions. This standard is applicable to the measurement of airborne noise radiated by diesel engines during bench tests.

Development Information

Word Count: 26 Thousand words Pages: 14 pages

Replace the following standards

GB/T 9911-2009 Measure method of airborne noise emitted by marine diesel engine

Referenced Standards

GB/T 3241-1998 Octave-band and fractional-octave-band filters GB/T 3241-2010 Electroacoustics—Octave-band and fractional-octave-band filters GB/T 3785.1-2010 Electroacoustics—Sound level meters—Part 1:Specifications GB/T 3785.1-2023 Electroacoustics—Sound level meters—Part 1:Specifications GB/T 3947-1996 Acoustical terminology GB/T 4129-2003 Acoustics—Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels CB/T 3253-2013 Marine diesel engine technical specification CB/T 3254.2-2013 Marine Diesel Engine bench test - Part 2: Test methods CB/T 3253-1994 Marine diesel engine technical specification CB/T 3254.2-1994 Boiler code CB/T 3254.2-1994 Marine diesel engine bench test Test methods GB/T 3241.2-2025 Electroacoustics—Octave-band and fractional-octave-band filters—Part 2:Pattern evaluation tests GB/T 3241.1-2025 Electroacoustics—Octave-band and fractional-octave-band filters—Part 1:Specifications GB/T 4129-2025 Acoustics—Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels

Related Standards

GB/T 3475-1983 Replaced

GB/T 3475-1983 Speed governing of marine diesel engines specifications

Publish Date: 1983-01-31

GB/T 3476-1983 Replaced

GB/T 3476-1983 Speed governing of marine diesel engine, methods of test

Publish Date: 1983-01-31

GB/T 5741-1985 Replaced

GB/T 5741-1985 Measurement method for exhaust gas smoke of marine diesel engine

Publish Date: 1985-12-26

GB/T 6301-1986 Abolished

GB/T 6301-1986 Determination of fuel consumption rate for marine diesel engine

Publish Date: 1986-04-21

GB/T 6302-1986 Abolished

GB/T 6302-1986 Measurement of thermodynamics parameters for marine diesel engine

Publish Date: 1986-04-21

GB/T 6303-1986 Abolished

GB/T 6303-1986 Method of inspection for ship filter

Publish Date: 1986-04-21