GB/T 43944-2024 Active National standards

GB/T 43944-2024 Measure method of weighted sound insulation index of ship internal material

GB/T 43944-2024 Measure method of weighted sound insulation index of ship internal material

Publish Date: 2024-04-25 Implement Date: 2024-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 43944-2024

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Basic standards and general methods

ICS Name: General standards for shipbuilding and marine structures

Publish Date: 2024-04-25

Implement Date: 2024-11-01

Pages: 20 pages

Scope

This document describes the measurement equipment, test pieces, measurement conditions, measurement requirements, measurement data processing, and test reports used to measure the weighted sound insulation index of marine soundproofing structures.
This document is applicable to the measurement of the weighted sound insulation index of bulkheads, ceilings, doors, windows, ship hull structures, and deck structures used on ships.

Development Information

Word Count: 31 Thousand words Pages: 20 pages

Referenced Standards

GB/T 3785.1-2023 Electroacoustics—Sound level meters—Part 1:Specifications GB/T 15173-2010 Electroacoustics—Sound calibrators GB/T 19889.1-2005 Acoustics—Measurement of sound insulation in buildings and of building elements—Part 1:Requirements for laboratory test facilities with suppressed flanking transmission ISO 354 ISO 717-1:2020 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 19889.2-2005 Acoustics—Measurement of sound insulation in buildings and of building elements—Part 2:Determination,verification and application of precision data GB/T 19889.2-2022 Acoustics—Measurement of sound insulation in buildings and of building elements—Part 2:Determination and application of measurement uncertainties 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

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