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{"sheet":"Feuil1","index":0,"n_rows":36,"n_cols":9,"rows_kept":36,"cut":false,"hidden":false,"merged":[[1,0,1,7],[3,0,3,7],[2,0,2,7]]}
["www.eurocode-2.fr"]
["FLEXION SIMPLE - ELS"]
["Section rectangulaire"]
["(dimensionnement par limitation de la contrainte des aciers tendus)"]
[]
[null,null,null,null,"Dimensions"]
[null,null,null,null,"bw = ",20,"cm"]
[null,null,null,null,"d = ",45,"cm"]
[null,null,null,null,"d' = ",5,"cm"]
[]
[null,null,null,null,"Sollicitations"]
[null,null,null,null,"Mser = ",10,"t.m"]
[]
[]
[]
[]
[]
["Béton",{"$f":"IF(B19<=0,\"Err. : fck doit être > 0\",IF(B19>90,\"Err. : fck doit être ≤ 90 MPa\",\"\"))","v":""},null,null,"Acier",null,null,null,"X0"]
["fck = ",25,"MPa",null,"fyk = ",500,"MPa",null,"XC"]
[null,"Classe d'exposition :",null,null,"αe = ",15,null,null,"XD"]
["k1 = ",{"$f":"IF(I23<=2,1,0.6)","v":1},null,null,"k3 = ",0.8,null,null,"XS"]
["σcadm = ",{"$f":"B21*B19","v":25},"MPa",null,"σsadm = ",{"$f":"F21*F19","v":400},"MPa",null,"XF"]
[null,null,null,null,null,null,null,null,2]
["α1adm = ",{"$f":"B22/(F22/F20+B22)","v":0.48387096774193544}]
["Mrc = ",{"$f":"1/2*F7/100*(F8/100)^2*B22*100*B24*(1-B24/3)","v":20.545005202913632},"t.m",{"$f":"IF(F12<=B25,\"Pas d'aciers comprimés\",\"Aciers comprimés\")","v":"Pas d'aciers comprimés"}]
[]
["Calculs si pas d'aciers comprimés",null,null,null,"Calculs si aciers comprimés"]
["α1 = ",{"$f":"alpha1(F12,F7/100,F8/100,F22*100,F20)","v":0.36573866009712219},null,null,"σs2 = ",{"$f":"F20*B22*(B24-F9/F8)/B24","v":288.88888888888891},"MPa"]
["σs1 = ",{"$f":"F22","v":400},"MPa",null,"σs1 = ",{"$f":"F22","v":400},"MPa"]
["zc = ",{"$f":"F8*(1-B28/3)","v":39.513920098543167},"cm",null,"zc = ",{"$f":"F8*(1-B24/3)","v":37.741935483870968},"cm"]
["As1,ser = ",{"$f":"F12/(B29*B30)*10000","v":6.3268842822106439},"cm²",null,"As2,ser = ",{"$f":"(F12-B25)/((F8-F9)*F28)*10000","v":-9.125485271752181},"cm²"]
[null,null,null,null,"As1,ser = ",{"$f":"B25/(F29*F30)*10000+F31*F28/F29","v":7.0182427159209153},"cm²"]
[]
[null,null,"Résultats"]
[null,null,"As1,ser = ",{"$f":"IF(F12<=B25,B31,F32)","v":6.3268842822106439},"cm²"]
[null,null,"As2,ser = ",{"$f":"IF(F12<=B25,0,F31)","v":0},"cm²"]