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.

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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

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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
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4
Q

Cargo restraint:

-Ideal angle for securing cargo:

A

-30 degree angle

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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
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6
Q

Shoring:

A

-Using lumber, planking, or similar material to spread the weight of concentrated loads.

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