Response of Step-Like Landslide to Pore-Water Pressure under the Action of Typhoon and Rainstorm

Table 3

Calculated results from empirical formula of landslide displacement.

Time period	Pore-water pressure increment (kPa)	Displacement rate (mm/h)	Relative time interval	Actual influence degree (mm/hkPa)	Calculated influence degree (mm/hkPa)
6.84:00–6.811:00	5.5	0.299	-0.934	0.054	0.086
6.8 11:00–6.9 15:00	4.3	0.274	-0.604	0.064	0.086
6.9 15:00–6.10 9:00	1.4	0.464	-0.170	0.331	0.316
6.10 9:00–6.12 9:00	-3.2	0.218	0.098	0.068	0.086
6.12 9:00–6.14 9:00	-2.5	0.087	0.294	0.035	0.086
6.14 9:00–6.20 14:00	-5.4	0.033	0.696	0.006	0.086