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70A. BS 6841
Acceleration standard including channels for VDV (Vibration Dose
Value).
See Appendix H for further description.
Level and frequency ranges:
125 m/s
2
.
Max resolution in presentation: 10
-4
m/s
1.75
and 3 significant digits.
Threshold range:
0.1 – 110 m/s
1.75
.
70B. BS 6841
Acceleration standard including channels for VDV (Vibration Dose
Value).
See Appendix H for further description.
Level and frequency ranges:
12.5 m/s
2
.
Max resolution in presentation: 10
-4
m/s
1.75
and 3 significant digits.
Threshold range:
0.04 – 11 m/s
1.75
.
71A. BS 7385 & 6841(VDV)
Evaluation and measurement for vibration in buildings - Part 2: Guide to
damage levels from ground-borne vibration. In addition the interval
channels VDV and VDV-accu are calculated (see Appendix H).
Level and frequency ranges:
250 mm/s, 1-300 Hz.
Max resolution in presentation: 0.05 mm/s and 3 significant digits.
Threshold range:
0.4 – 220 mm/s.
71B. BS 7385 & 6841(VDV)
Evaluation and measurement for vibration in buildings - Part 2: Guide to
damage levels from ground-borne vibration. In addition the interval
channels VDV and VDV-accu are calculated (see Appendix H).
Level and frequency ranges:
25 mm/s, 1-300 Hz.
Max resolution in presentation: 0.005 mm/s and 3 significant digits.
Threshold range:
0.04 – 22 mm/s.
