Tolt

Predicted v. Observed Hazards
phi = 33°, B.D. = 2.0, Cohesion = 2 kN/mē, T = 65 mē
Model
Q for Instability
count of landslides Area
within
Basin
(hectares)
slides per hectare
Road
Related
Not Road-Related/
indeterminate
TotalRoad
Related
Not Road-Related/
indeterminate
Total
Unstable49131040.00.00380.00870.0125
0-502228502300.90.00960.01220.0217
50-100912211771.10.00510.00680.0119
100-20085131290.90.00620.00390.0101
200-400448703.80.00570.00570.0114
>400000327.40.00000.00000.0000
Stable16476313781.80.00120.00340.0046
Total631051686459.70.00980.01630.0260
normalized by column, and in row of totals
Model
Q for Instability
count of landslides Area
within
Basin
Road
Related
Not Road-Related/
indeterminate
Total
Unstable0.060.090.080.161
0-500.350.270.300.356
50-1000.140.110.120.274
100-2000.130.050.080.200
200-4000.060.040.050.109
>4000.000.000.000.051
Stable0.250.450.382.134
Total0.380.621.001.000

Based on files:

Cell area (in hectares) is 0.090000

Table created by patrept Version 1.14