Site Characterization

Averaging Depth (m)
Average Travel Time Velocity Vsz (m/s)
Velocity Uncertainty (m/s)
5.0 280 10
10.0 351 6
15.0 425 5
20.0 486 6
25.0 543 6
30.0 590 7
40.0 668 8
50.0 736 9
75.0 859 10
100.0 956 12
150.0 1084 15
200.0 1213 24
QWL Picture

Quarter-wavelength representation of the velocity profiles. See Poggi et al. (2012). Characterizing the Vertical-to-Horizontal Ratio of Ground Motion at Soft-Sediment Sites. Bulletin of the Seismological Society of America, 102(6), 2741–2756.

Profile Picture
Z0.8 (m) 14.0

Z0.8 is the depth where the average of the profiles reach the velocity of 0.8 km/s

Z1 (m) 23.0

Z1 is the depth where the average of the profiles reach the velocity of 1 km/s,

Z1.5 (m) 132.0

Z1.5 is the depth where the average of the profiles reach the velocity of 1.5km/s

author
agency
last modified
file type
link
Herwig R. Müller / Fau NAGRA 19-11-2015 15:00:38 Document AN 14-275-Bohrbericht-BOeB1-13.06.14-Mlhe.pdf
Valerio Poggi SED 19-11-2015 14:35:36 Document Report_BOBI_20141222.pdf