The Drainage Consolidation Modeling of Sand Drain in Red Mud Tailing and Analysis on the Change Law of the Pore Water Pressure

Table 2

The initial value of each calculation parameter.

Diameter of sand drain 𝑑0	Separation distance of sand drain 𝑙0	Calculation depth 𝑧0	Loading rate 𝑞0	Coefficient of consolidation 𝐶𝑣0	Action radius 𝑟𝑒
0.30 m	3.0 m	20.0 m	39 kPa/y	0.002	1.575 m