Resistance des materiaux (SPM2) - IUT Annecy
Resistance des materiaux (SPM2) - IUT Annecy
Resistance des materiaux (SPM2) - IUT Annecy
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Flambage : problème typeFlambage : conclusionRégletL = 50 cmb = 15 mme = 0,7 mmpoutre longue en compressionacier E = 200 GPa, Rp= 120 MPaappuyé-appuyé• Charge limite de flambage :2EI πF1 = 3,39 N2L• Contrainte de compression : = N / S = 3,39 /(15x0,7) = 0,32 MPa