Performance Improvement in Pile Anchor System for Deep Foundation Excavation Using Electroosmotic Chemical Treatment

Table 3

Physical and mechanical properties of each layer of soil.

No.	H (m)	N	Cu (kPa)	Φ (°)	γ (kN/m^3)	K (m/d)
1	0.50∼4.50	Miscellaneous filler	0	0	16.6	0.5
2	0.50∼3.80	Silty clay	6.5	2.4	19.2	0.1
3	2.30∼7.40	Interbedded silty clay and sand	12.0	6.5	18.7	0.5
4	9.30∼14.0	Sand	0	23	18.5	1.0
5	12.60∼16.30	Marine clay	6.8	3.5	19.4	0.1
6	13.50∼18.00	Sand (slightly dense)	0	24	18.5	1.5

Note: H is the thickness of each soil layer; N is the soil texture of each layer; C_u is the cohesive force of the soil; φ is the friction angle of the soil; γ is the unit weight of the soil; K is the hydraulic conductivity.