Research Article

Parametric Sensitivity Study of Deep Excavation in Singapore Old Alluvium Formation

Table 3

Ground improvement layer parameters.

CaseModelγ (kN/m3)Poisson’s ratio ()Eu (MPa)Cu (kPa)

Case 1Mohr–Coulomb160.3120300
Case 20.3240600
Case 30.3360900
Case 40.34801200
Case 50.36001500