statics trusses 1

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mechanics of structures

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  • 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''''''''''''

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