Poor test results in our Propagation Saw Tests help illustrate the current deep persistent slab avalanche problem in the region - thick slab over weak layers:
"Fresno"
Pit #1
2500'
SE aspect
HS155cm
PST 30/100 End and PST 35/100 End ↓100cm on Fist hard 2mm facets

Pit #2
2500'
SE aspect
HS=145cm
PST35/100 End ↓ 100cm on 2mm facets (F hard layer)

свернуть