Progamme Méthode forfaitaire
4
DEUX TRAVEES DONNEES L1 = 2.95 L2 = 3.1 G = 5.05 Q = 1.75 g = 10.77 q = 0.53 Pu = 15.33 Ps = 11.3 Moments de comparaison E.L.U. E.L.S. Travée 1 16.676 12.292 Travée 2 18.415 13.574 Moment d'appui Appui B 11.049 8.144 0.257 1.077 0.639 1.077 Moments en travéés E.L.U. E.L.S. Travée 1 C = 0.746 K = 0.746 Mt1u = 12.439 Mt1s = 9.169 Travée 2 C = 0.777 K = 0.777 Mt2u = 14.312 Mt2s = 10.550 Efforts Tranchants Travée 1 V1 = 26.004 Travée 2 V2 = 27.326 Mu1 = Ms1 = Mu2 = Ms2 = MBu = MBs = α = 1+0.3*α = 1.2+0.3*α)/2 = ax(1+0.3*α ; 1.05)
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Transcript of Progamme Méthode forfaitaire
DEUX TRAVEES
DONNEESL1 = 2.95 L2 = 3.1G = 5.05 Q = 1.75g = 10.77 q = 0.53
Pu = 15.33 Ps = 11.3
Moments de comparaisonE.L.U. E.L.S.
Travée 1 16.676 12.292
Travée 2 18.415 13.574
Moment d'appuiAppui B 11.049 8.144
0.257
1.077 0.639
1.077
Moments en travéésE.L.U. E.L.S.
Travée 1
C = 0.746K = 0.746
Mt1u = 12.439 Mt1s = 9.169
Travée 2
C = 0.777K = 0.777
Mt2u = 14.312 Mt2s = 10.550
Efforts TranchantsTravée 1 V1 = 26.004Travée 2 V2 = 27.326
Mu1 = Ms1 =
Mu2 = Ms2 =
MBu = MBs =
α =
1+0.3*α = (1.2+0.3*α)/2 =
Max(1+0.3*α ; 1.05) =
TOIS TRAVEES
DONNEESL1 = 3 L2 = 3.4L3 = 3
G = 4 Q = 4g = 15.7 q = 7.2
Pu = 31.995 Ps = 22.9
Moments de comparaisonE.L.U. E.L.S.
Travée 1 35.994 25.762
Travée 2 46.233 33.091
Travée 3 35.994 25.762
Moment d'appuiAppui B 23.116 16.545
Appui C 23.116 16.545
0.500
1.150 0.675
1.150 (1+0.3*α)/2 = 0.575
Moments en travéésE.L.U. E.L.S.
Travée 1
C = 0.829K = 0.829
Mt1u = 29.835 Mt1s = 21.354
Travée 2
C = 0.650K = 0.650
Mt2u = 30.051 Mt2s = 21.509
Travée 3
C = 0.829K = 0.829
Mt3u = 29.835 Mt3s = 21.354
Efforts TranchantsTravée 1 V1 = 52.792Travée 2 V2 = 54.392Travée 3 V3 = 52.792
Mu1 = Ms1 =
Mu2 = Ms2 =
Mu3 = Ms3 =
MBu = MBs =
MCu = MCs =
α =
1+0.3*α = (1.2+0.3*α)/2 =
Max(1+0.3*α ; 1.05) =
QUATRE TRAVEES
DONNEESL1 = 3 L2 = 3L3 = 3 L4 = 3G = 4 Q = 4g = 15.7 q = 7.2
Pu = 31.995 Ps = 22.9
Moments de comparaisonE.L.U. E.L.S.
Travée 1 35.994 25.762
Travée 2 35.994 25.762
Travée 3 35.994 25.762
Travée 4 35.994 25.762
Moment d'appuiAppui B 17.997 12.881
Appui C 14.398 10.305
Appui D 17.997 12.881
0.500
1.150 0.675
1.150 (1+0.3*α)/2 = 0.575
Moments en travéésE.L.U. E.L.S.
Travée 1
C = 0.900K = 0.900
Mt1u = 32.395 Mt1s = 23.186
Travée 2
C = 0.700K = 0.700
Mt2u = 25.196 Mt2s = 18.034
Travée 3
C = 0.700K = 0.700
Mt3u = 25.196 Mt3s = 18.034
Travée 4
C = 0.900K = 0.900
Mt3u = 32.395 Mt3s = 23.186
Efforts TranchantsTravée 1 V1 = 52.792
Mu1 = Ms1 =
Mu2 = Ms2 =
Mu3 = Ms3 =
Mu4 = Ms4 =
MBu = MBs =
MCu = MCs =
MDu = MDs =
α =
1+0.3*α = (1.2+0.3*α)/2 =
Max(1+0.3*α ; 1.05) =
Travée 2 V2 = 47.993Travée 3 V3 = 47.993Travée 4 V4 = 52.792
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