Internal loads Flashcards
1
Q
Shoring should extend at least:
A
-a distance equal to the thickness of material used beyond base of cargo. Weight of material used should be included in cargo weight calculations.
2
Q
Shoring calculations:
A
(GW of cargo + GW of shoring) / (sq-in of cargo area + thickness of shoring)
Typically 1-2” thick, 10-12” wide, less than 12 feet long
3
Q
Cargo restraint:
-Cargo classification:
A
- Prepared: carried in containers equipped with tie-down devices or tie down points.
- Miscellaneous: all other cargo, or cargo without tie down provisions
4
Q
Cargo restraint:
-Ideal angle for securing cargo:
A
-30 degree angle
5
Q
Cargo restraint:
-Restraint Criteria:
A
- Forward: 4.0 G’s
- Aft: 2.0 G’s
- Down: 4.0 G’s
- Up: 2.0 G’s
- Lateral: 1.5 G’s
6
Q
Shoring:
A
-Using lumber, planking, or similar material to spread the weight of concentrated loads.