structures

structures

1. mass structures

2. frame structures

3. truss structures

4. suspended structures

5. force

6. stresses

7. strength

8. rigity

   • rigid
     • table
   • elastic
     • rubber
   • plastic
     • plasticine

9. equilibrium

10. stability

11. types of stress

    • compression
    • tension
    • bending
    • torsion
    • shear

12. strengthening elements

    • strong

13. elements stability

    • stable
    • centre of gravity

14. open sections

    • L-shaped
    • T-shaped
    • U-shaped
    • I-shaped

15. closed dection

    • squaqre section
    • triangle section
    • circular section