Siuslaw

Siuslaw

Predicted v. Observed Hazards
phi = 33°, B.D. = 2.0, Cohesion = 2 kN/m², T = 65 m²
Model Q for Instability	count of landslides				Area within Basin (hectares)		slides per hectare
Model Q for Instability	Road Related	Not Road-Related/ indeterminate	Total		Area within Basin (hectares)		Road Related	Not Road-Related/ indeterminate	Total
Unstable	13	15	28		381.5		0.0341	0.0393	0.0734
0-50	13	11	24		862.2		0.0151	0.0128	0.0278
50-100	4	11	15		984.6		0.0041	0.0112	0.0152
100-200	7	5	12		988.0		0.0071	0.0051	0.0121
200-400	4	0	4		448.8		0.0089	0.0000	0.0089
>400	3	1	4		99.8		0.0301	0.0100	0.0401
Stable	20	12	32		19982.7		0.0010	0.0006	0.0016
Total	64	55	119		6620.6		0.0097	0.0083	0.0180

normalized by column, and in row of totals
Model Q for Instability	count of landslides				Area within Basin
Model Q for Instability	Road Related	Not Road-Related/ indeterminate	Total		Area within Basin
Unstable	0.20	0.27	0.24		0.058
0-50	0.20	0.20	0.20		0.130
50-100	0.06	0.20	0.13		0.149
100-200	0.11	0.09	0.10		0.149
200-400	0.06	0.00	0.03		0.068
>400	0.05	0.02	0.03		0.015
Stable	0.31	0.22	0.27		3.018
Total	0.54	0.46	1.00		1.000

Based on files:

celqust2c Fri May 30 19:13:42 1997
polqust2c Fri May 30 19:13:42 1997

Cell area (in hectares) is 0.008361

Table created by patrept Version 1.14