Evaluation of Risk of Building Damage due to Deep Excavations via Numerical Modelling

Table 2

Soil parameters for CYSoil model.

Property	Soil type
	Backfill	Silty clay1	Silty clay with sand and gravel1	Silty clay2	Silty clay with sand and gravel2
(kN/m^3)	17.00	21.00	21.00	21.00	21.00
Porosity	0.3	0.3	0.3	0.3	0.3
Permeability (m/s)	2.0e − 5	1.2e − 8	7.7e − 2	1.2e − 8	7.7e − 2
	0.5	0.531	0.515	0.531	0.515
(MPa)	24.0	27.0	33.0	30.0	62.3
(MPa)	8.0	9.0	11.0	10.0	20.8
	0.2	0.2	0.2	0.2	0.2
(MPa)	8.0	9.0	11.0	10.0	20.8
(MPa)	10.0	11.3	13.8	12.5	26.0
	1	1	1	1	1
(MPa)	0	0	0	0	0
(°)	30	28	29	28	29
(°)	19.5	17.8	18.7	17.8	18.7
(°)	0	0	0	0	0
	0.67	0.67	0.67	0.67	0.67
(MPa)	0.1	0.1	0.1	0.1	0.1
	1	1	1	1	1
	0.9	0.9	0.9	0.9	0.9