==============================7ڵ==============================

ڵ: 4865    ڵ: Ÿ    ڵʽ˰
һ.:
    Ϣ:       H400X220X5X12   Q355   ǿ 355.0N/mm2   ޿ǿ 470.0N/mm2
    Ϣ:       H400X220X5X12   Q355   ǿ 355.0N/mm2   ޿ǿ 470.0N/mm2
     
    ˨Ϣ:    M24 10.9Ħ͸ǿ˨ Ӵ洦ʽ: 裨ɰ =0.40 Nvb=81KN
    Ϣ:  Ǻ(ѹ)ǿֵ ffw 200 N/mm2 fuw 280 N/mm2

    Ŵϵ=1.000, Էչϵx=1.05, j=1.35
    ˰Ӿ߲÷ʽ: üӾ
    ˨Ҫ  С߾: 52mm,  С: 52,  ˨С: 78
    ˨: M24   Ե˨߾57, Ե52  Ե˨: 64  Ե˨: 64 Ե˨߾57, Ե52 ˨Xľ55 42У8

    Ʒ: к˨Ⱥ

.:
    ˨Ҫ  С߾: 52mm,  С: 52,  ˨С: 78
    ˨: M24   Ե˨߾57, Ե52  Ե˨: 64  Ե˨: 64 Ե˨߾57, Ե52 ˨Xľ55 42У8
    ǿ˨: ֱM24, Ftb= 180.000 KN, Fvb=  81.000 KN

    ڵֵ:	M    =    151.36 kNm  V    =      1.30 kN   N    =    -17.28 kN      Ϻ:  1 (ǵ)
    Ե˨ϵ=3.228
    ˨ 120.26 KN   <   Ftb = 180.00 KN       ()

    ѹԵ˨  4 
    ڵֵ:	M    =    115.23 kNm  V    =     -0.22 kN   N    =    -17.91 kN      Ϻ:  30 ()
    ѹԵ˨   0.36 KN   <   Fvb =  81.00 KN       ()

    ˰ߴ: 620 X 220 X 22 (mm)
    ˰    22  >=     21       ()

    ˰庸ӷʽ: Ե¿ں, Ǻ 
    Ǻߴ:   6 mm,   ǺǿֵΪ:   200 N/mm2
    ڵֵ:	M    =    151.36 kNm  V    =      1.30 kN   N    =    -17.28 kN      Ϻ:  1 (ǵ)
    ǺӦ:   106  <=    200 N/mm2      ()

    ˰ԵļӾ߳ߴ: 10910910,   10 mm
    ƼȡΪ˨ֵ120.26 kN
    Ӧ:   121  <=    175  N/mm2     ()
    Ӿߺųߴ:   8 mm
    ǺӦ:   129  <=    200  N/mm2     ()
    ιǺӦ:   129  <=    200  N/mm2     ()

