chs tension compression

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  • 8/12/2019 Chs Tension Compression

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    EN 1993-1-1:2005(E)

    NOPStruts CHS813x25 2

    Steel quality S355

    Eccentricity h/10

    Properties of Cross Section

    CHS813x25 RESULTS

    tf (cm) = 2,5 Cross-section Check M 0,01 OK

    D (cm) = 81,3 Member Buckling about y axis 0,37 OK

    A (cm 2) = 618,89 Member Buckling about z axis 0,41 OK

    Iy(cm4) = 480856 Cross-section Check N 0,26 OK

    Iz(cm4) = 480856

    A (cm 2) = 618,89

    Iy(cm4) =

    Iz(cm4) =

    Wel,y (cm3) = 11829

    Wel,z (cm3) = 11829

    Wpl,y (cm3) = 15529

    Wpl,z (cm3) = 15529

    fy (N/mm2) = 355,0

    iy (cm) = 27,87

    iz (cm) = 27,87G (kg/m) = 485,83

    0 = 1,32

    1 = 1,44

    Horizontal

    Eccentricity e (m)= 0,081

    Acting Section Forces

    Earth Pres q (kN/m) = G (self weight) 1,20

    Vertical

    Eccentricity e (m)= 0,00G (earth press)

    1,10

    N = 3954 kN NEd= 4349 kN

    middle My= 0,0 kNm My,Ed= 0 kNm

    max support My= 0,0 kNm

    min support My= 0,0 kNm

    Mz (self.weight.) = 29,76 Mz,(self weig),Ed= 36 kNm

    Mz (e) = 0,0 Mze,Ed= 354 kNm

    Mz= 29,76 kNm Mz,Ed= 389 kNm

    Vz = 0,00 kN Vz,Ed= 0 kN

    Vy = 17,00 kN Vy,Ed= 19 kN

    Geometry

    l = 7,00 m Length of beam Imperfection factors for buckling

    ly= 7,00 m Buckling Length 1 (between struts) y= 0,49

    lz= 7,00 m Buckling Length 2 (between supports) Z= 0,49

    = 1,00

    A = 618,89 cm2

    Iy= 480856,06 cm4

    Iz= 480856,06 cm4

    0 = 1,32

    fyd = 268,94 MPa

    Actions

    NEd= 4349 kN

    My,Ed= 0 kNm

    Vz,Ed= 0 kN

    Mz,Ed= 389 kNm

    Vy,Ed= 19 kN

    Resistances

    A v,z = 394,00

    A v,y = 394,00

    Vz,Rd= 6117,72

    Vy,Rd= 6117,72

    Class 2

    Wy= 15528,8 cm3

    Wz= 15528,8 cm3

    My,Rd= 4176,3 kNm

    Mz,Rd= 4176,3 kNm

    (A) Check against Resistance of Cross Section

    EC3 - Uniform Members in bending and Axial compression tension

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    Bending and Shear force (par. 6.2.8)

    Vz,Ed/Vz,Rd= 0,00 < 0,50 NOT reduce of moment resistance is required

    Vz,Ed/Vz,Rd= 0,00 < 0,50 NOT reduce of moment resistance is required

    y= 0,00

    z= 0,00

    My,V,Rd= 4176,31 kNm

    Mz,V,Rd= 4176,31 kNm

    Bending and Axial force (par. 6.2.9) without reduced moment resistance due to shear

    n= 0,26 < 1 OK

    a w= 0,34

    a f= 0,34

    MN,y,Rd= 3723,99 kNm == 2,000