Fig 1.
Critical dynamic pore water pressure under limit equilibrium.
Fig 2.
Change rule of critical dynamic pore water pressure ratio (λ).
Fig 3.
Limit dynamic internal friction angle (λ = 0).
Fig 4.
Particle grading curve of tailing sands.
Table 1.
Test results of particle size analysis.
Fig 5.
GDS SS-HCA dynamic triaxial test system.
(a) Dynamic triaxial apparatus, (b) Sample preparation.
Fig 6.
Section of dynamic triaxial testing machine.
Table 2.
Tailings dynamic test scheme.
Table 3.
Dynamic strength indexes of tailings under different conditions.
Fig 7.
Relationship between dynamic pore water pressure ratio ud/σ0 and vibration ratio N/Nf of tailing silty sand.
Fig 8.
Relationship between dynamic pore water pressure ratio ud/σ0 and vibration ratio N/Nf of tailing silt.
Fig 9.
Typical curve of dynamic pore water pressure growth of tailing.
Table 4.
Dynamic pore water pressure correction model proposed by predecessors.
Fig 10.
Relation curve between dynamic pore water pressure ratio and vibration ratio of common dynamic pore water pressure stress model.
Fig 11.
Schematic diagram of BiDoseResp function.
Fig 12.
Normal distribution of model parameter a.
Table 5.
Fitting parameters of dynamic pore water pressure growth model.