Sigicom INFRA C22 - Page 66

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55B. ISEE/USBM
Same as standard 51B, ISEE standard, but in SI units.
Level and frequency ranges: 25 mm/s, 2-250 Hz.
Max resolution in presentation: 0.005 mm/s and 3 significant digits.
Threshold range: 0.04 – 22 mm/s.
57A. DIN 4150-3 Anlage (US-units)
Erschütterungen im Bauwesen – Teil 3: Einwirkungen auf bauliche
Anlage.
Level and frequency ranges: 10 in/s, 1-315 Hz.
Max resolution in presentation: 0.002 in/s and 3 significant digits.
Threshold range: 0.02 – 9 in/s.
57B. DIN 4150-3 Anlage (US-units)
Erschütterungen im Bauwesen – Teil 3: Einwirkungen auf bauliche
Anlage.
Level and frequency ranges: 1 in/s, 1-315 Hz.
Max resolution in presentation: 0.0002 in/s and 3 significant digits.
Threshold range: 0.002 – 0.9 in/s.
58A. PN-B-02170
Harmfulness assessments of vibrations transmitted by the foundation to
buildings.
Level and frequency ranges: 250 mm/s, 1-100 Hz.
Max resolution in presentation: 0.05 mm/s and 3 significant digits.
Threshold range: 0.4 – 220 mm/s.
58B. PN-B-02170
Harmfulness assessments of vibrations transmitted by the foundation to
buildings.
Level and frequency ranges: 25 mm/s, 1-100 Hz.
Max resolution in presentation: 0.005 mm/s and 3 significant digits.
Threshold range: 0.04 – 22 mm/s.
59. FTA VdB
Federal Transport Administration (USA)