Building Deformation Prediction Based on Ground Surface Settlements of Metro-Station Deep Excavation

Table 1

Parameters of the clay soil.

Parameters	Soil gravity	Porosity ratio	Poisson’s ratio	Lateral pressure coefficient	Slope of initial consolidation line	Slope of expansion line	Slope of critical state line	Initial volumetric ratio	OCR
	γ (kN/m^3)				λ
Data	19.6	0.705	0.343	0.451	0.093	0.012	0.843	2.040	1