Wyssen Avalanche Control

Brudd på lille blokktest med ganske stor tillegsbelastning. Q2brudd.

Slope collapsed before pit was dug.

Slope controlled with 5kg explosive detonated above the snow surface. Failure layer was DF 1,5 mm down 33 cm. Wide propagation.

Slope collapsed before digging.

HS: 175-218; bottom of moraine; open tree area;

HS: 125-145; open area in trees. wind affect at col.

open tree area. representative for the area.