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"text": "·IU \nE \n0 \n(') \nci \nE \n0 \n~ \n.-\n·IU \nE \n0 \nlO \nci \na.. \nal \n:I \n0 \n<( \nal \nE \n00 \n·11l \nE \n0 \nlO \nci \nE \n00 \n.co \nE \n0 \nlO \nci \nE \n0 \n(') \nci \n·CO \nE \n(0 \n.-\nci \nE \nR \nci \n·CO \nE \n0 \nlO \nci \nE \nC\\1 \n.-\nrn \n::::~~ \nox \n>::I \nQ)Q) \n.......... \nc:u \nQ)ln \n·IU e-\n._o \nQ)U \n..c ·IU \n(.):I \n~.£. \na.. \nE \n0 \nv \nci \n.co \nE \n(0 \n.-\n0 \nE \n0 \n\"!.E \n.-0 \nE v_ \noN \n\"!. \n0 \nE \n0 \n00 \nci \n.co \nE \n0 \n(') \nci \nE \n0 \n~ \n.-\n·IU \nE \n0 \nlO \nci \nE \n0 \n.-\n•Q) \n..... \n:::1 \n~ \nQ) \nc \n..... \nQ) \n..c \n(.) \nc \nco \n0:: \nE \n0 \n00 \nci \n·CO \nE \n~-\n0 \nE \nlO \n.-\nE \n0 \nq \n.-\n·CO \nE \n0 \nlO \nci \nE \n0 \n~ \n.-\n·IU \nE \n0 \nlO \nci \nc \n0 \nrn \nrn \n·~ \na3 \n-5 \nc \nco \n0:: \nTorsion -Resume \nT ~moment de torsion (MNm) \nDomaine \ntHastique non fissure (ELS) \nG = module d'elasticite transversale \n= \n0,5 E I (1 + v) \"' 0,4 E (MPa) \nK -moment d'inertie polaire (m\n4\n) \nSection \nMoment \nCisaillement \nRotation par \nunite \nd'inertie polaire \nde longueur \nCylindre plein \nG \nnR4 \nTR \nde \nT \nK=2 \nt = K \ndx = -GK \nCylindre creux \n~ \n1t 4 4 \nTR\n2 \nde \nT \nK -\n-(R - R ) \nt=K \n-\n= -GK - 2 2 1 \ndx \nRectangulaire \nT \nde \nT \nK = \nk\n2\na\n3\nb \nt---\n-k a\n2\nb dx = -GK \na=a/b-5.1 \n1 \n·D \n-\n8 1 \nPosons: \nL = \nr \netk=1-- r \nn = 1,3,5, .. . \n1t\n2 \nn\n2\nch (0,5nnla)",
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"book_id": 34848,
"title": "BASIC-STRUCTURAL-Henry-Thonier-Tome-2",
"authors": "Unknown",
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