structures

structures

1. FORCES

   • a force is anithings who can deform or change something
     • An example: if you put your finger in a side of your book, the fource that you apply causes the book to move

2. WHAT IS A STRUCTURE?

   • Is a set of elements in a body that are intented to resist the effects that accts on it.
     • Types of structures:
       • NATURAL STRUCTURES
         • Are the ones created by structures
       • Artificial structures
         • Are the humans create ones

3. LOADS

   • Is the force than acts on a structure

4. s

   • Are the effects that loads cause in a structure.
     • Types of stresses.
       • TRACTION
         • Load tends to stretch the structure
       • COMPRESSION
         • Load tends to flatten or compress the structure
       • BENDING
         • Load tends to bend the structure
       • TORSION
         • Load tends to twist the structure
       • SHEAR
         • Load tends to shear the structure