GB/T 17697-1999
Replaced
T/QGCML 2415-2023
Active
Group standards
T/QGCML 2415-2023 Confined-sound and noise-reducing smart classroom recording room
T/QGCML 2415-2023 Confined-sound and noise-reducing smart classroom recording room
Price:
$ 20.00
Basic Information
Standard Code:
T/QGCML 2415-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Building acoustics and sound insulation
Publish Date:
2023-12-01
Implement Date:
2023-12-16
Pages:
8 pages
Scope
Main technical content: This document specifies the terms and definitions, structural composition, requirements, test methods, on-site inspection, and precautions for soundproof and noise-reducing recording studios in smart classrooms. This document is applicable to the design and inspection of soundproof and noise-reducing recording studios in smart classrooms.
Development Information
Related Standards
GB/T 19512-2004
Active
GB/T 19512-2004 Acoustics—Measurements on silencers in situ
GB/T 19513-2004
Abolished
GB/T 19513-2004 Acoustics—Measurement of office screen sound attenuation under specific laboratory conditions
GB/T 21228.1-2007
Active
GB/T 21228.1-2007 Acoustics—Sound-scattering properties of surfaces Part 1:Measurement of the random-incidence scattering coefficient in a reverberation room
GB/T 35426.1-2017
Active
GB/T 35426.1-2017 Acoustics—Determination of dynamic stiffness—Part 1:Materials used under floating floors in dwellings
GB/T 36075.1-2018
Active