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Choix d'un profilé
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Principe de cette feuille :
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PIxIx/vxsigmaf
charge de poids propre
0,100t / m
l'utilisateur cherche les profilés les plus économiques remplissant
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kg / mcm4cm3MPamm
M poids propre
1,00tm
une condition de contrainte limite et une de flèche
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M autres charges permanentes
2,00tm
sur une portée étudiée
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HEA10016,7349,272,8709,8269,3
M surcharges
3,00tm0
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HEA12019,9606,2106,3489,1156,6
un calcul de RDM a donné pour une barre type
0
8
HEA14024,71033,1155,4337,693,1
E.I pour les flèches
1000tm2
* un moment de poids propre (dépendant de la charge de poids propre rentrée)
0
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HEA16030,41673,0220,1241,058,4
f poids propre
5,70mm
* un moment de charges permanentes ne dépendant pas de la section de la barre
0
10
HEA18035,52510,3293,6182,439,5
f autres charges permanentes
6,50mm
* un moment de surcharges
0
11
HEA20042,33692,2388,6139,627,4f surcharges12,30mm
* une flèche de poids propre (dépendant de la charge de poids propre rentrée)
0
12
HEA22050,55409,7515,2106,919,1ok
* une flèche de charges permanentes ne dépendant pas de la section de la barre
220
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HEA24060,37763,2675,183,013,6okf maxi25,0mm
* une flèche de surcharges
0
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HEA26068,210455,0836,467,910,3oksigma max160,0MPa
ces flèches étant obtenues pour un certain produit E.I
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HEA28076,413673,31012,856,98,1ok0
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HEA30088,318263,51259,646,76,2ok
pour tous les profilés de la bibliothèque, il s'agit de
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HEA32097,622928,61479,340,45,1ok
les profilés retenus sont
faire une règle de trois sur les quantités de poids propre
0
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HEA340104,827693,11678,436,04,3okHEA220
d'additionner poids propre, charges permanentes et surcharges
0
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HEA360112,133089,81890,832,43,6okHEB200
et de comparer les contraintes et flèches obtenues
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HEA400124,845069,42311,327,02,7okIPE270
aux limites rentrées par l'utilisateur
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HEA450139,863721,62896,422,12,0okIPN2400
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HEA500155,186974,8355501,81,5okUPN2600
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HEA550166,2111932,24145,616,11,2okHEM1600
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HEA600177,8141208,14786,714,21,0ok0
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HEA650189,7175178,25474,312,60,8ok0
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HEA700204,5215301,46240,611,30,7ok0
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HEA800224,4303442,67682,19,40,5ok0
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HEA900251,6422075,09484,87,90,4ok0
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HEA1000272,3553846,211188,86,90,3ok0
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31
HEB10020,4449,589,9578,9211,50
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HEB12026,7864,4144,1365,5112,00
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HEB14033,71509,2215,6247,565,40
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HEB16042,62492,0311,5174,240,60
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HEB18051,23831,1425,7129,527,00
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HEB20061,35696,2569,698,518,6ok200
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HEB22071,58091,0735,577,713,5ok0
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HEB24083,211259,3938,362,210,0ok0
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HEB26093,014919,41147,651,77,7ok0
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HEB280103,119270,31376,443,86,1ok0
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HEB300117,025165,71677,736,84,8ok0
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HEB320126,730823,51926,532,54,0ok0
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HEB340134,236656,42156,329,43,4ok0
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HEB360141,843193,52399,626,73,0ok0
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HEB400155,357680,52884,022,72,3ok0
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HEB450171,179887,63550,618,91,7ok0
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HEB500187,3107175,84287,016,01,3ok0
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HEB550199,4136690,94970,614,11,1ok0
49
HEB600211,9171041,15701,412,50,9ok0
50
HEB650224,8210616,16480,511,20,7ok0
51
HEB700240,5256888,47339,710,10,6ok0
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HEB800262,3359083,68977,18,50,4ok0
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HEB900291,5494064,710979,27,20,3ok0
54
HEB1000314,0644748,312895,06,30,3ok0
55
56
IPE806,080,1202530,01138,00
57
IPE1008,1171,034,21485,7536,40
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IPE12010,4317,853963,0290,60
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IPE14012,9541,277,3663,5171,90
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IPE16015,8869,3108,7474,5107,90
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IPE18018,81317,0146,3354,671,90
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IPE20022,41943,2194,3268,949,20
63
IPE22026,22771,8252208,834,90
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IPE24030,73891,6324,3163,625,10
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IPE27036,15789,8428,9125,017,2ok270
66
IPE30042,28356,1557,197,312,1ok0
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IPE33049,111766,9713,177,08,7ok0
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IPE36057,116265,6903,661,76,5ok0
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IPE40066,323128,41156,449,04,6ok0
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IPE45077,633742,91499,738,53,3ok0
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IPE50090,748198,51927,930,62,4ok0
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IPE550105,567116,52440,624,81,8ok0
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IPE600122,492083,53069,420,31,3ok0
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75
IPN12011,1328,054,7934,4282,10
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IPN14014,3573,081,9628,0163,00
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IPN16017,9935,0117442,6100,90
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IPN18021,91450,0161324,265,80
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IPN20026,22140,0214245,945,20
80
IPN22031,03060,0278191,032,00
81
IPN24036,24250,0354151,523,4ok240
82
IPN26041,95740,0442122,617,6ok0
83
IPN28047,97590,0542101,113,5ok0
84
IPN30054,29800,065384,910,6ok0
85
IPN32061,012510,078271,78,5ok0
86
IPN34068,015700,092361,56,9ok0
87
IPN36076,119610,0109052,95,6ok0
88
IPN38084,024010,0126046,34,7ok0
89
IPN40092,429310,0146040,63,9ok0
90
IPN450115,345850,0204030,22,6ok0
91
IPN500140,868740,0275023,31,9ok0
92
IPN550166,599180,0361018,51,4ok0
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94
UPN808,7106,026,51919,6866,80
95
UPN10010,6206,041,21239,3448,50
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UPN12013,3364,060,7845,6255,90
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UPN14016,0605,086,4597,2155,20
98
UPN16018,9925,0116447,3102,30
99
UPN18021,91350,0150347,970,70
100
UPN20025,21910,0191275,050,50