Topic: Critical local buckling stress of poltruded RHS sections
Undertake a literature review to enhance understanding of the behaviour of pultruded sections failure by local buckling.
Develop a Finite Stip model using CUFSM that will allow the determination of the elastic critical buckling stress of channel sections subjected to compression, major axis bending.
Carry out parametric studies to investigate the effect of key parameters, such as material properties and section aspect ratio on the elastic critical local buckling stress.
Based on the results, propose empirical equations for the buckling coefficient of poltuded channel sections that incorporate both geometrical and material parameters