A structure usually refers to any large, man-made object permanently fixed to Earth's surface or in its orbit, as a result of construction. These are divided into buildings and nonbuilding structures, and make up the infrastructure of a human society. There are also animal-built structures, such as anthills and beaver dams.

Structures built by humans are broadly divided into categories because of their varying design approaches and standards:

What are you going to learn?:

Activities that have to be included in the notebook:

  1. Unit's Outline
  2. Activity 2 on page 92
  3. Activities 4 on page 93
  4. Activities 7, 10 on page 94
  5. Activities 12 on page 95
  6. Revision Activities 1 ,2 on page 112
  7. Unit summary on page 110

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What is Structural Engineering?


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Stability and Resistance


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Different sides beams



Virtual Lab


The Arch



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