Numerical Simulation of Deep Foundation Pit Construction under Complex Site Conditions

Table 1

Main physical and mechanical parameters of the soil layer.

Soil/rock	Soil thickness (m)	Soil weight(kN/m^3)	Cohesion (kPa)	Friction angle (°)	E50 (kN/m^2)	E0ed (kN/m^2)	Eur (kN/m^2)	Poisson’s ratio
(1-2) plain fill	3.69	18.5	15	10	3600	3600	10800	0.30
(3-1) clay	8.73	17.9	20	12	5500	5500	17000	0.31
(3-4) mucky silty clay	5.52	17.6	15	10	3500	3500	10200	0.35
(7-2a) silty clay	3.24	19.8	30	15	9500	9500	32000	0.30
(7-3) silty clay	5.70	19.8	25	13	7500	7500	28000	0.32
(9) clay gravel, pebbles	25.12	21.1	50	20	15000	15000	50000	0.28