Engineering, 29.10.2019 07:31 jenashaqlaih
2. consider a linear elastic beam under bending loads. the total length isl and themoment of inertia is 2aiy da=∫∫. the beam has a linear strain-stress relationshipeσε=. (i) we know that the relationship between the axial norm strain ε and the transverse displacement v is 22dvydxε= −derive the strain energy ()u uv= of the beam. (ii) we know that the relationship between the axial norm
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