Williams

Williams

Predicted v. Observed Hazards
phi = 45°, B.D. = 2.0, Cohesion = 0, T = 65 m²/day
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	9	19	28		345.2		0.0261	0.0550	0.0811
0-50	18	39	57		1398.9		0.0129	0.0279	0.0407
50-100	29	34	63		1629.6		0.0178	0.0209	0.0387
100-200	62	47	109		2956.5		0.0210	0.0159	0.0369
200-400	60	40	100		3073.7		0.0195	0.0130	0.0325
>400	22	6	28		2042.4		0.0108	0.0029	0.0137
Stable	50	31	81		20840.5		0.0024	0.0015	0.0039
Total	250	216	466		32286.7		0.0077	0.0067	0.0144

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	0.04	0.09	0.06		0.011
0-50	0.07	0.18	0.12		0.043
50-100	0.12	0.16	0.14		0.050
100-200	0.25	0.22	0.23		0.092
200-400	0.24	0.19	0.21		0.095
>400	0.09	0.03	0.06		0.063
Stable	0.20	0.14	0.17		0.645
Total	0.54	0.46	1.00		1.000

Based on files:

celqust45c Tue May 20 10:05:33 1997
polqust45c Tue May 20 10:05:33 1997

Cell area (in hectares) is 0.090000

Table created by patrept Version 1.14