Tolt

Tolt

Predicted v. Observed Hazards
phi = 33°, B.D. = 2.0, Cohesion = 8 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	0	0	0		0.0		0.0000	0.0000	0.0000
0-50	10	24	34		891.4		0.0112	0.0269	0.0381
50-100	7	14	21		1026.1		0.0068	0.0136	0.0205
100-200	8	18	26		2196.0		0.0036	0.0082	0.0118
200-400	23	18	41		2894.9		0.0079	0.0062	0.0142
>400	8	11	19		3655.5		0.0022	0.0030	0.0052
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	0.16	0.23	0.20		0.036
50-100	0.11	0.13	0.12		0.042
100-200	0.13	0.17	0.15		0.090
200-400	0.37	0.17	0.24		0.118
>400	0.13	0.10	0.11		0.150
Stable	0.11	0.19	0.16		0.564
Total	0.38	0.62	1.00		1.000

Based on files:

celqust8c Mon Jul 22 11:14:25 1996
polqust8c Mon Jul 22 11:14:25 1996

Cell area (in hectares) is 0.090000

Table created by patrept Version 1.11