Mechanical Performance of Deep Circular Caisson Sinking in Deep Layered Soft Soil

Table 6

Numerical simulation of different operating conditions.

Number	Working conditions	Drainage/nondrainage
1	The first grounding height is 18.47 m	Drainage
2	The first subsidence is 4.5 m	Drainage
3	The second sinking to 14.5 m	Drainage
4	The second grounding height is 11.95 m	Nondrainage
5	The third sinking to 22 m	Nondrainage
6	The fourth sinking to 30.42 m	Nondrainage