GB/T 1431-1985
Replaced
T/SCDA 021-2019
Active
Group standards
T/SCDA 021-2019 The technical standards for the projection-based multimedia system applied to subway platform screen shutter
T/SCDA 021-2019 The technical standards for the projection-based multimedia system applied to subway platform screen shutter
Price:
$ 20.00
Basic Information
Standard Code:
T/SCDA 021-2019
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Hydraulic and hydroelectric projects
ICS Name:
Comprehensive Building Materials
Publish Date:
2019-01-14
Implement Date:
2019-01-15
Scope
Main technical content: Anti-vibration with a frequency of 10 Hz to 1000 Hz and a magnitude of 0.5 G. The process should be normal, and the error should be within the allowable range. GJB150.16A dustproof and waterproof with IP55, GB/T 4208. The anti-vibration performance requirements of this integrated projector are not available for ordinary projectors, and at present, it can only be tested through GJB150.16A.
Development Information
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GB/T 16259-2008
Active
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GB/T 5950-2008
Active
GB/T 5950-2008 Method for measurement of whiteness of building materials and non-metal mineral products
GB/T 13891-2008
Active