==============================4ڵ==============================

ڵ: 4819    ڵ: Ÿ    ڵʽ˰
һ.:
    Ϣ:       H500X220X6X12   Q355   ǿ 355.0N/mm2   ޿ǿ 470.0N/mm2
    Ϣ:     H(500~700)X220X8X12   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˨߾52, Ե52  Ե˨: 64  Ե˨: 64 Ե˨߾52, Ե52 ˨Xľ55 42У8

    Ʒ: к˨Ⱥ

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

    ڵֵ:	M    =    -58.15 kNm  V    =     71.69 kN   N    =    -43.03 kN      Ϻ:  13 (ǵ)
    Ե˨ϵ=3.298
    ˨  36.07 KN   <   Ftb = 180.00 KN       ()

    ѹԵ˨  4 
    ڵֵ:	M    =    -23.80 kNm  V    =     89.83 kN   N    =    -53.22 kN      Ϻ:  1 (ǵ)
    ѹԵ˨  22.46 KN   <   Fvb =  81.00 KN       ()

    ˰ߴ: 709 X 220 X 22 (mm)
    ˰    22  >=     21       ()

    ˰庸ӷʽ: Ե¿ں, Ǻ 
    Ǻߴ:   7 mm,   ǺǿֵΪ:   200 N/mm2
    ڵֵ:	M    =    -58.15 kNm  V    =     71.69 kN   N    =    -43.03 kN      Ϻ:  13 (ǵ)
    ǺӦ:    33  <=    200 N/mm2      ()

    ˰ԵļӾ߳ߴ: 10410410,   10 mm
    ƼȡΪ˨ֵ36.07 kN
    Ӧ:    38  <=    175  N/mm2     ()
    Ӿߺųߴ:   8 mm
    ǺӦ:    41  <=    200  N/mm2     ()
    ιǺӦ:    41  <=    200  N/mm2     ()

