Análise Estática de Pórticos Planos Através do Método dos Elementos de Contorno

Abstract

This􀀁TCC􀀁presents􀀁a􀀁convenient􀀁strategy􀀁for􀀁the􀀁assembly􀀁of􀀁influence􀀁matrices􀀁of􀀁plane􀀁frames,􀀁 using􀀁the􀀁boundary􀀁element􀀁method.􀀁In􀀁this􀀁case,􀀁the􀀁integral􀀁representation􀀁used􀀁is􀀁made􀀁using􀀁 fundamental􀀁solutions􀀁that􀀁incorporate􀀁the􀀁axial􀀁effect􀀁and􀀁the􀀁Z􀀁bending􀀁effect,􀀁in􀀁each􀀁bar,􀀁 considering􀀁only􀀁the􀀁static􀀁analysis􀀁and􀀁the􀀁formulation􀀁known􀀁as􀀁Euler-Bernoulli.􀀁At􀀁the􀀁end,􀀁 two􀀁 simple􀀁 frames􀀁 are􀀁 analysed􀀁 in􀀁 which􀀁 only􀀁 one􀀁 bar􀀁 arrives􀀁 at􀀁 each􀀁 support,􀀁 The􀀁 results􀀁 obtained􀀁for􀀁the􀀁support􀀁reactions,􀀁displacements􀀁in􀀁the􀀁unbound􀀁node􀀁and􀀁efforts􀀁at􀀁the􀀁ends􀀁 of􀀁each􀀁member􀀁referred􀀁to􀀁the􀀁unified􀀁local􀀁coordinate􀀁system􀀁are􀀁compared􀀁with􀀁the􀀁respective􀀁 values􀀁obtained􀀁through􀀁the􀀁analysis􀀁via􀀁F-tool.