Research Article

A Three-Dimensional Model of Shield Tunnel considering Interaction of Soil and Lining

Table 4

Tunnel settlement data under different elastic modulus of the soft soil layer (mm).

Soft soil (MPa)ModelSettlement data
Ring 5Ring 10Ring 15Ring 20Ring 25

Soft soil 1E = 3.77Model test1.326.9110.017.21.65
Model 13.236.858.616.853.25
Model 21.614.145.253.811.15

Soft soil 2E = 3.45Model test1.447.6111.098.311.82
Model 13.517.689.687.63.51
Model 21.915.287.074.971.46

Soft soil 3E = 2.77Model test1.568.2511.988.841.98
Model 13.758.4210.768.393.86
Model 22.316.658.846.421.89