Table 1 Material parameters of the surrounding soil.

From: Structural behavior of large diameter prestressed concrete cylinder pipelines subjected to strike-slip faults

Component

Density (kg/m3)

Elastic modulus (MPa)

Poisson’s ratio

Undisturbed soil

1890

80

0.25

Bedding soil

2200

40

0.29

Backfill soil

2000

50

0.35