Sentence Examples


  • Of course such a state would be statically unstable.
  • It follows from the preceding statements that any two systems of forces which are statically equivalent, according to the principles of ~ 4, 8, will (to the first order of small quantities) do the same amount of work in any infinitely small displacement of a rigid body to which they may be applied.
  • We may note that a frame of n joints which is just rigid must have 3116 bars; and that the stresses produced in such a frame by a given system of extraneous forces in equilibrium are statically determinate, subject to the exception of critical forms.
  • In other words, the whole assemblage of effective forces is statically equivalent to the extraneous forces.
  • Since the reactions on the bearings must be statically equivalent to the whole system of effective forces, they will reduce to a force (X Y Z) at 0 and a couple (L M N) given by X=w~(mx) =ai1~(m)~, Y =w1~(my) =wI�(m)y, Z =0, L=wfZ(myz), M =, 2~(mzx), N =0, (8)
 

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