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

Table 1

Scope of each calculation parameter.

Parameter and its extremum	Diameter of; sand drain 𝑑 (m)	Separation distance; of sand drain 𝑙 (m)	Loading rate; 𝑞 (kPa/y)
Max	0.35	5.0	45
Min	0.10	1.0	25