1

2

ObjectiveObjective

Comprehend how to use shoring to Comprehend how to use shoring to prevent exceeding any aircraft prevent exceeding any aircraft limitationslimitations

Comprendre comment utiliser le planche Comprendre comment utiliser le planche de protection pour éviter d’aller au delà de protection pour éviter d’aller au delà des limites de l’aviondes limites de l’avion

3

OverviewOverviewApercuApercu

GeneralGeneralLoad Spreading Load Spreading Etalage du chargementEtalage du chargementShoring Categories Shoring Categories Planche de protectionPlanche de protection

4

GeneralGeneralPurposePurpose

Provides protectionProvides protection Aide de protégerAide de protéger

PerformancePerformance

5

Load Spreading and Weight DistributionLoad Spreading and Weight DistributionEtalage du chargement et Répartition de poidsEtalage du chargement et Répartition de poids

Load spreading is a physical process that distributes a Load spreading is a physical process that distributes a concentrated weight over a larger area concentrated weight over a larger area

L’etalage du chargement est un processus physique qui repartit sur L’etalage du chargement est un processus physique qui repartit sur une plus grande surface un poids concentreune plus grande surface un poids concentre

Weight exerts a certain amount of pressure determined Weight exerts a certain amount of pressure determined by its supporting contact areaby its supporting contact area

Le poids exerce une certain quantité de pressionLe poids exerce une certain quantité de pression

déterminée par sa surface de contactdéterminée par sa surface de contact

6

Load SpreadingLoad SpreadingContact Area Contact Area Surface de contactSurface de contact

The contact area is increased at a 45 degree angle from the The contact area is increased at a 45 degree angle from the upper surface of the shoring to the cargo floorupper surface of the shoring to the cargo floor

La surface de contact est haussée a un angle de 45 degrés a La surface de contact est haussée a un angle de 45 degrés a partir de la surface supérieure du rivage au plancher du partir de la surface supérieure du rivage au plancher du cargocargo

7

Load SpreadingLoad SpreadingContact AreaContact Area

The increased contact area decreases the pressure The increased contact area decreases the pressure on the flooron the floor

La zone de contact élevée diminue la pression au solLa zone de contact élevée diminue la pression au sol

Shoring will only increase the area of contactShoring will only increase the area of contact Shoring does not increase floor limitationsShoring does not increase floor limitationsPlanche de protection haussera seulement la zone (surface) Planche de protection haussera seulement la zone (surface)

de contact—il n’augment pas les limitations du solde contact—il n’augment pas les limitations du sol

8

Shoring CategoriesShoring CategoriesCatégoriesCatégories de de Planche de protectionPlanche de protection

Rolling ShoringRolling Shoring

Protects floors and rampsProtects floors and rampsProtégé les planchers et les Protégé les planchers et les

rampesrampes

Generally not required for Generally not required for most vehiclesmost vehicles

Généralement pas exige pour Généralement pas exige pour la plupart des véhiculesla plupart des véhicules

9

Shoring CategoriesShoring CategoriesRolling ShoringRolling Shoring

Protects the floor Protects the floor from vehicles from vehicles with cleats, studs, with cleats, studs, or other gripping or other gripping devicesdevices

Protégé le plancher Protégé le plancher contre de matériaux contre de matériaux rigoureuxrigoureux

Minimum thickness of Minimum thickness of shoring is ¾ inch shoring is ¾ inch (1.8cm) (1.8cm)

10

If you needIf you need rolling shoringrolling shoring you will needyou will need parking shoringparking shoring

Shoring CategoriesShoring Categories Parking ShoringParking Shoring

11

Shoring CategoriesShoring CategoriesParking ShoringParking Shoring

All trailers with a tongue All trailers with a tongue that could rest on the that could rest on the aircraft floor must be aircraft floor must be shipped with parking shipped with parking shoringshoring

Toutes les remorques qui a un bout Toutes les remorques qui a un bout qui reste au sol doit avoir une qui reste au sol doit avoir une planche de protection quand ils planche de protection quand ils sont stationnésont stationné

12

Shoring CategoriesShoring Categories Parking ShoringParking Shoring

Pneumatic tires do not normally require parking shoringPneumatic tires do not normally require parking shoringGénéralement les pneumatiques n’ont pas besoin du planche du Généralement les pneumatiques n’ont pas besoin du planche du

protectionprotection

13

Shoring CategoriesShoring Categories Parking ShoringParking Shoring

Always use wheneverAlways use whenever

there are sharp edges there are sharp edges

or protrusions that could or protrusions that could

damage the aluminum damage the aluminum

surface of a 463L palletssurface of a 463L pallets

14

Shoring CategoriesShoring CategoriesSleeper ShoringSleeper Shoring

Use under frames or Use under frames or axles of vehicles that axles of vehicles that weigh over weigh over 20,000 lbs 20,000 lbs (9091 kg)(9091 kg) and have soft, and have soft, low pressure, balloon-low pressure, balloon-type, off road tirestype, off road tires

15

Floor limitations vary according to aircraftFloor limitations vary according to aircraft Les limitations du plancher varient selon l’avionLes limitations du plancher varient selon l’avion

Shoring CategoriesShoring Categories Sleeper ShoringSleeper Shoring

16

Shoring CategoriesShoring CategoriesApproach ShoringApproach Shoring

Use approach shoring to Use approach shoring to decrease the approach decrease the approach angle of aircraft loading angle of aircraft loading rampsramps

Utiliser le “approach shoring” Utiliser le “approach shoring” pour réduire l’angle de la pour réduire l’angle de la rampe de chargementrampe de chargement

Some items of cargo may Some items of cargo may strike the aircraft or ground strike the aircraft or ground during loading/offloading during loading/offloading operationsoperations

17

There is no standard method to calculate There is no standard method to calculate how much Approach Shoring is requiredhow much Approach Shoring is required

These are pieces of equipment that normally These are pieces of equipment that normally require Approach Shoring:require Approach Shoring: HelicoptersHelicopters All 40K loadersAll 40K loaders Long vehiclesLong vehicles

Shoring CategoriesShoring CategoriesApproach ShoringApproach Shoring

18

SummarySummary

Load Spreading Load Spreading Répartition de PoidsRépartition de Poids

Shoring Categories Shoring Categories Planche de ProtectionPlanche de Protection