Table 2. Analysis result of soil permeability coefficient of landcreep area.

Name of the smaple	Water content(%)		Coefficient of permeability (cm/sec)
	Gravitational water content (pF0~1.8)	Soil porosity (pF0~2.7)
Normal soil	19	24.07	0.00051
Topsoil	26.54	31.64	0.05189
Tension crack no.1 Upper	23.82	27.65	0.00472
Tension crack no.1 Bottom	30.11	34.11	0.03459
Tension crack no.2 road upper topsoil	23.29	27.61	0.00335
Tension crack no.2 road 30cm from the top	27.35	31.61	0.01297
Tension crack no.3 road Upper	28.7	32.8	0.00519
Tension crack no.3 road 30cm from the top	28.89	32.43	0.00472
Tension crack no.4 Upper	27.15	29.46	0.01730
Tension crack no.4 Groundwater	29.26	41.25	0.00144
Tension crack no.4 30cm from the top	13.57	29.66	0.00012