Richard H Gallagher and Joseph Padlog.Discrite element approach to structural instability analysis.AIAA J.,1963,3(10):1437-1941
[6]
Shi G and S N Atluti.Elasto-plastic large deformation analysis of space-frames:a plastichinge and stress-based explicit derivation of tangent stiffnesses.International Journal for Numerical Methods in Engineering,1988,26,589-615
[7]
Michal SARAN.On the influence of the discretization density in the nonlinear analysis of frames.J.Computer Methods in Applied MecHanics and Engineering.1984,43,173-180
[8]
John S Archer.Consistent matrix formulation for structural analysis using finite-element techniques.AIAA J.,1965,3(10):1910-1918
