- 2 trusses with a span of 14.8 m to buttress parallel walls.
- No bracing between trusses is required; central free section of 6375 m.
- Angled legs formed with 5.4m Megaprop beams.
- Jacks + Megaprop 45º anchor plates at all ends.
- Ground thrust 36 kN/m; influence length ~ 14 m per truss.