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- University
- Politecnico di Milano
- Degree programme
- Energy Engineering
- Subject
- Meccanica dei Solidi
- Academic year
- 2012-2013
- Classification
- Exam · Full exam
- Content
- Solution only
- Original format
- Text
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07 02 13 soluzioni
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Meccanica dei SolidiFull exam
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IIcomp1213.001MdS Energetici 2012/13 000000 Accettura Carlotta @ Adolfo Zavelani Rossi, Politecnico di Milano, vers.28.01.13 07.02.13 y,Ty My 124 94 44 24 0 θ,Mt z,N Mx mm x,Tx57473717-17-37-47-57 0 109 114 124 BA C D E F G H I J KL M N O P Calcolo degli sforzi in * con forze baricentriche N = 117000 N Ty = 304000 N Mx = 5270000 Nmm σa = 50 N/mm 2 E = 200000 N/mm 2 G = 80000 N/mm 2 yG = 66.2 mm A = 7760 mm 2 Su * = 70922 mm 3 Ju = 11050991 mm 4 Jv = 6862106 mm 4 σ(N) = 15.08 N/mm 2 σ(Mx)= 20.41 N/mm 2 τ(Ty) = 20.75 N/mm 2 σ = 35.49 N/mm 2 τ = 20.75 N/mm 2 σI = 45.05 N/mm 2 σII = -9.562 N/mm 2 σtresca= 54.61 N/mm 2 σmises= 50.51 N/mm 2 σst.ven= 47.44 N/mm 2 ru = 37.74 mm rv = 29.74 mm ro = 48.05 mm u v 66.2 IIcomp1213.001MdS Energetici 2012/13 000000 Accettura Carlotta @ Adolfo Zavelani Rossi, Politecnico di Milano, vers.28.01.13 07.02.13 Tensioni ai nodi con τ positive come sequenza nodi - Lati destro/sinistro σ(N) σ(Mx) σ BA-B 15.08 -31.57 -16.49 BA-A 15.08 -31.57 -16.49 CB-C 15.08 -20.12 -5.048 CB-B 15.08 -31.57 -16.49 DC-D 15.08 -20.12 -5.048 DC-C 15.08 -20.12 -5.048 ED-E 15.08 -31.57 -16.49 ED-D 15.08 -20.12 -5.048 FE-F 15.08 -31.57 -16.49 FE-E 15.08 -31.57 -16.49 GF-G 15.08 -10.59 4.49 GF-F 15.08 -31.57 -16.49 HG-H 15.08 -10.59 4.49 HG-G 15.08 -10.59 4.49 IH-I 15.08 13.26 28.33 IH-H 15.08 -10.59 4.49 JI-J 15.08 13.26 28.33 JI-I 15.08 13.26 28.33 KJ-K 15.08 27.56 42.64 KJ-J 15.08 13.26 28.33 LK-L 15.08 27.56 42.64 LK-K 15.08 27.56 42.64 ML-M 15.08 13.26 28.33 ML-L 15.08 27.56 42.64 NM-N 15.08 13.26 28.33 NM-M 15.08 13.26 28.33 ON-O 15.08 -10.59 4.49 ON-N 15.08 13.26 28.33 PO-P 15.08 -10.59 4.49 PO-O 15.08 -10.59 4.49 AP-A 15.08 -31.57 -16.49 AP-P 15.08 -10.59 4.49 Sollecitazioni τ non calcolate IIcomp1213.002MdS Energetici 2012/13 000000 Agostinelli Matteo @ Adolfo…
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