Research Article

Study on the Mechanism and Effect of a Partition Wall Controlling Foundation Pit Deformation in the Soft-Soil Area

Table 3

Main parameters of the normalized model.

Basic dimension of foundation pitExcavation length, L/m229.12
Excavation width, B/m23.35
Excavation depth, He/m17.34

Partition wallWall thickness, t/m0.8
Subsurface depth, H/m33.86
Stiffness, E/Mpa3.15 × 104

Inner supportSupport typesOne concrete supportThree steel supports
Support materialsC30Q235
Section size/mm800 × 800Φ609 × 16
Horizontal spacing36