Site

Pavement layer

Z (m)

V_P (m/s)

V_S (m/s)

Auditorium

Surface layer

0.04

3400

1600

Base layer

0.15

1800

1000

Foundation layer

-

1300

550

CNEPS

Surface layer

0.05

1300

1600

Base layer

0.16

3000

1000

Foundation layer

-

2300

300

HLM

Surface layer

0.5

1600

1500

Base layer

0.15

3700

900

Foundation layer

–

1600

300

Gendarmerie

Surface layer

0.20

5120

1200

Base layer

0.33

720

1920

Foundation layer

0.17

2880

6729