BS 2011-2.1Fdc:1973

Superseded

View Superseded by

Environmental testing. Tests Test Fdc. Random vibration - wide band reproducibility low

Available format(s)

Hardcopy , PDF

Superseded date

01-03-2004

Language(s)

English

Published date

01-06-1984

Publisher

British Standards Institution

Foreword
Specification
1 Object
2 Mounting and control
2.1 Mounting
2.2 Text deleted
2.3 Text deleted
2.4 Reference and control points
3 Resonance searches
3.1 Sinusoidal amplitude
3.2 Resonance search procedure
4 Vibration motion requirements
4.1 Basic motion
4.2 Distribution
4.3 Acceleration spectral density spectrum and total
     r.m.s. acceleration requirements
4.4 Total r.m.s. acceleration values within the
     specified frequency range
4.5 Displacement limitations
5 Initial measurements
6 Excitation prior to conditioning
7 Conditioning
8 Final measurements
Appendix
A Confirmation method
Tables
1 Acceleration spectral density and related
     sinusoidal amplitude
2 Tolerance limits for indicated acceleration
     spectral density and true total r.m.s. acceleration
3 Total r.m.s. acceleration values
Figures
1 Tolerance band for distribution of instantaneous
     acceleration values
2 Acceleration spectral density spectrum and
     tolerance limits

Gives the test procedure for wide band random vibration tests, reproducibility low, applicable to components and equipment which may be subjected to conditions in service involving vibration of a stochastic nature.

Committee	GEL/104
DocumentType	Standard
Pages	14
PublisherName	British Standards Institution
Status	Superseded
SupersededBy	BS EN 60068-2-64:1995
Supersedes	BS 2011-2F:1966

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