SCIENCE 2009
Structures
By: choclaterice-1
Great Wall of China
           The Great Wall of China
          is a man made structure.

           It is a solid stru...
Wheel Chair
         The Wheel chair
        is a man made
        structure

         It is a frame
        structure.
...
Chicken eggs
           The chicken
          egg is a shell
          structure

           It can be any
          siz...
Bricks

         The brick is a solid
         structure.

          It is man made.

          purpose is to build.
Helmet
      The helmet is
     a solid structure.

      it is for safety.

      The purpose
     is to be safe for
 ...
Beam bridge
          is most
         common
         bridge used

          simple is
         supported at 2
        ...
Truss Bridge
        light weight but strong

        made of trusses along
       its side

        Shell structure
Suspension Bridge
            Hangs between two
           ends that hold it up.

            modern suspension
        ...
Arch Bridge
      designed to withstand
     heavy loads

      dynamic load of people
     and other traffic causes
   ...
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Science 6666t6

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Science 6666t6

  1. 1. SCIENCE 2009 Structures By: choclaterice-1
  2. 2. Great Wall of China  The Great Wall of China is a man made structure.  It is a solid structure  it is about 6,400km long.  Purpose to keep intruders out and away and maintain peace.
  3. 3. Wheel Chair  The Wheel chair is a man made structure  It is a frame structure.  It is for handicap people that are paralyzed.
  4. 4. Chicken eggs  The chicken egg is a shell structure  It can be any size depending on the chicken.  The purpose is to hold baby chickens inside so they can hatch.
  5. 5. Bricks The brick is a solid structure.  It is man made.  purpose is to build.
  6. 6. Helmet  The helmet is a solid structure.  it is for safety.  The purpose is to be safe for construction.
  7. 7. Beam bridge  is most common bridge used  simple is supported at 2 ends  longer ones supported by additional piers
  8. 8. Truss Bridge  light weight but strong  made of trusses along its side  Shell structure
  9. 9. Suspension Bridge  Hangs between two ends that hold it up.  modern suspension bridge has tall towers on either end that support the main cables.  main cables are anchored to concrete at each end of the bridge.
  10. 10. Arch Bridge  designed to withstand heavy loads  dynamic load of people and other traffic causes each piece of wood or stone in the arch to push against the piece next to it.  This push is eventually transferred to the end supports, which are embedded in the ground.
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