statics trusses 1
Post on 01-Nov-2015
9 Views
Preview:
DESCRIPTION
mechanics of structures
TRANSCRIPT
-
Structures
Statics E 1
Structures Trusses & Beams
2
So far only forces acting externally to a rigid body have been considered.
Now attention is focussed on determining the forces internal to a structure.
Need to consider three attributes: Strength
Stability
Stiffness
Structure'does'not'collapse'
Structure'does'not'deform'too'much'or'develops'cracks'etc.'
Structures
Statics E
-
3
Strength
Statics E
Stability
4
Statics E
-
Stiffness
5
Stiff
Flexible
Statics E
Stiffness
6
Flexible
Statics E
Stiff ''''
Movie''
Londons'Millennium'Bridge''''''''''''
top related