Slope Stability on Knowles Creek
Here are results of a stability run on Knowles Creek.
The shalstab model (Montgomery/Dietrich) was run on a 10-meter DEM of
Knowles Creek. The model assumptions
were cohesion = 2 kiloPascals (typical for logged slopes), phi = 33°,
bulk density of dry soil = 2.0, soil depth = 1 meter.
See the SHALSTAB
system V page for background.
Critical rain sq meters
(mm/day) unstable
Unconditionally unstable 5311500
0 - 50 4417800
50 - 100 5317600
100 - 200 8426800
200 - 400 7080100
> 400 4383500
Unconditionally stable 19865000
the whole knowles directory