Reaction to Forces (Leaving Cert Construction Studies): Flashcards
📚Flashcards
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Practise the cards
10 cards from this deck
Elasticity in materials
Elasticity in materials
Capacity to return to original shape after force removed
Plastic deformation
Plastic deformation
Permanent deformation when elastic limit exceeded
Formula for elasticity ()
Formula for elasticity ()
Deflection in structural members
Deflection in structural members
Amount a member bends or deforms under loading
Factors that increase deflection
Factors that increase deflection
Longer span length and greater applied force
Stress at top of deflected beam
Stress at top of deflected beam
Compression (material squeezed together)
Stress at bottom of deflected beam
Stress at bottom of deflected beam
Tension (material stretched)
Stress at middle of deflected beam
Stress at middle of deflected beam
Neutral (minimal stress)
Force equilibrium requirement
Force equilibrium requirement
All applied forces must be balanced
Newton's law (action-reaction)
Newton's law (action-reaction)
Every action has equal and opposite reaction
