89
Timber under pressure
Trunk under pressure from above.
DANGER:
The tree will be forced up!
Trunk under pressure from below.
DANGER:
The tree will be forced down.
Thick trunks and heavy tension.
DANGER:
The tree makes a sudden heavy
movement.
Pressure
side
Tension
side
Pressure
side
Tension
side
Tension side (2)
Pressure side (1)