Exercise carried out as a second test in itinere ese61

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C6.106MdS Energetici 2010/11 716348 Ciceri Emanuele Lorenzo @ Adolfo Zavelani Rossi, Politecnico di Milano, vers.10.12.10 16.12.10 y,Ty My 10.4 6.6 1.6 0 θ,Mt z,N Mx mm x,Tx10.275.23.21.20 10.2 10.4 BA C D E F GH I J K L Calcolo degli sforzi in * con forze baricentriche N = 869 N Mx = 1680 Nmm My = 1370 Nmm σa = 50 N/mm 2 E = 200000 N/mm 2 G = 80000 N/mm 2 xG = yG = A= Jxx = Jyy = Jxy = Ju = Jv = α = σ(N) = σ(Mx)= σ(My)= σ = σI = σII = σtresca= σmises= σst.ven= ru = rv = ro = C6.140MdS Energetici 2010/11 741391 De Donatis Andrea @ Adolfo Zavelani Rossi, Politecnico di Milano, vers.10.12.10 16.12.10 y,Ty My 10 7 2.4 0 θ,Mt z,N Mx mm x,Tx9.875.23.21.20 9.8 10 BA C D E F GH I J K L Calcolo degli sforzi in * con forze baricentriche N = 836 N Mx = 1400 Nmm My = 1180 Nmm σa = 50 N/mm 2 E = 200000 N/mm 2 G = 80000 N/mm 2 xG = 4.565 mm yG = 5.9 mm A = 52.52 mm 2 Jxx = 564.4 mm 4 Jyy = 284.9 mm 4 Jxy = 60.06 mm 4 Ju = 576.8 mm 4 Jv = 272.6 mm 4 α = -0.2029 σ(N) = 15.92 N/mm 2 σ(Mx)= 12.85 N/mm 2 σ(My)= 21.19 N/mm 2 σ = 49.95 N/mm 2 σI = 49.95 N/mm 2 σII = 0 N/mm 2 σtresca= 49.95 N/mm 2 σmises= 49.95 N/mm 2 σst.ven= 49.95 N/mm 2 ru = 3.314 mm rv = 2.278 mm ro = 4.021 mm u v 5.9 4.565