Table 5 Lining and soil maximum total acceleration for the three concrete models.

From: Investigation of acoustic waves behavior of an underground tunnel in a multilayer soil

Concrete types

Lining maximum acceleration (m/s2)

Soil maximum acceleration (m/s2)

At elev. 14.85 m

At elev. 10 m

At elev. 5.15 m

Concrete I

23.96

35.94

35.94

26.98

Concrete II

22.56

35.43

33.65

28.68

Concrete III

18.96

31.82

31.82

23.56