Structures

Structures

1. HUMAN-MADE STRUCTURES

2. NATURAL STRUCTURES

3. FORCES ,LOADS AND STRESSES

   • GRAVITY
   • WIND
   • PRESSURE
   • FORCES
     • External forces
     • internal forces
     • Deformation
   • LOADS
     • Fixed or permanent loads
     • variabe loads
   • STRESS

4. MECHANCAL STRESSES

5. TENSION

6. COMPRESSION

7. BENDING

8. TORSION

9. SHEARNG OR CUTTING