Tolt

Tolt

Predicted v. Observed Hazards
phi = 33°, B.D. = 2.0, Cohesion = 15 kN/m², T = 65 m
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	0	0	0		0.0		0.0000	0.0000	0.0000
0-50	7	17	24		498.3		0.0140	0.0341	0.0482
50-100	4	10	14		588.9		0.0068	0.0170	0.0238
100-200	8	14	22		1232.2		0.0065	0.0114	0.0179
200-400	7	20	27		2255.5		0.0031	0.0089	0.0120
>400	30	24	54		6089.0		0.0049	0.0039	0.0089
Stable	7	20	27		13781.8		0.0005	0.0015	0.0020
Total	63	105	168		24445.6		0.0026	0.0043	0.0069

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	0.00	0.00	0.00		0.000
0-50	0.11	0.16	0.14		0.020
50-100	0.06	0.10	0.08		0.024
100-200	0.13	0.13	0.13		0.050
200-400	0.11	0.19	0.16		0.092
>400	0.48	0.23	0.32		0.249
Stable	0.11	0.19	0.16		0.564
Total	0.38	0.62	1.00		1.000

Based on files:

celqust15c Mon Jul 22 11:14:26 1996
polqust15c Mon Jul 22 11:14:26 1996

Cell area (in hectares) is 0.090000

Table created by patrept Version 1.11