Seepage Analysis of a Multilayer Waste Slope considering the Spatial and Temporal Domains of Permeability

Table 3

Variation of pore pressure at P2–P5 with time in Scheme 2 and Scheme 3.

Time t (day)	Pore pressure P (kpa)
	Scheme 2				Scheme 3
	P2	P3	P4	P5	P2	P3	P4	P5
1	−9.12	−8.90	−7.75	−24.43	−9.09	−8.76	−7.74	−24.42
3	+2.05	+0.27	−10.98	−27.38	+2.06	+0.06	−10.97	−27.35
4	−5.90	−26.58	−8.94	−25.01	−5.87	−26.46	−8.86	−24.92
6	−38.47	−88.15	+2.46	−12.75	−38.41	−87.88	+2.72	−12.46
10	−56.77	−122.17	+29.48	+15.08	−56.70	−121.78	+29.91	+15.52
25	−71.75	−145.27	+63.47	+48.33	−71.62	−144.86	+63.78	+48.64
480	−91.42	−178.54	+37.34	+20.62	−91.35	−178.47	+37.39	+20.67