Estimating the Basal Heave Stability of Narrow Braced Excavations

Table 1

Physical and mechanical parameters of materials.

Materials	Properties
	H (m)	Γ (kN/m^3)	μ	E (kPa)	C (kPa)	Φ (^°)
Steel	/	78	0.3	2.00E + 08	/	/
Concrete	/	25	0.2	3.00E + 07	/	/
Miscellaneous fill	2.8	18	0.4	7.00E+03	10	12
Silty clay	11.2	19	0.3	1.30E + 04	18	16