The Deformation Characteristics of Weak Foundation with High Back Siltation in the Immersed Tunnel

Table 1

Model and prototype parameter comparison table.

Item	Prototype	Model
Elastic modulus (MPa)	30000	20000
The thickness of side wall (m)	1.5	0.02329
The thickness of bottom (m)	1.5	0.02329
Thickness of middle partition wall (m)	0.8	0.0035
Height (m)	11.44	0.126