==============================5ڵ==============================

ڵ: 4813    ڵ: Ÿ    ڵʽ˰
һ.:
    Ϣ:       H500X220X6X12   Q355   ǿ 355.0N/mm2   ޿ǿ 470.0N/mm2
    Ϣ:       H500X220X6X12   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: ÿ˨һӾ
    ˨Ҫ  С߾: 52mm,  С: 52,  ˨С: 78
    ˨: M24   Ե˨߾56, Ե52  Ե˨: 64+78  Ե˨: 64+78 Ե˨߾56, Ե52 ˨Xľ55 62У12

    Ʒ: к˨Ⱥ

.:
    ˨Ҫ  С߾: 52mm,  С: 52,  ˨С: 78
    ˨: M24   Ե˨߾56, Ե52  Ե˨: 64+78  Ե˨: 64+78 Ե˨߾56, Ե52 ˨Xľ55 62У12
    ǿ˨: ֱM24, Ftb= 180.000 KN, Fvb=  81.000 KN

    ڵֵ:	M    =    308.42 kNm  V    =      4.44 kN   N    =    -44.31 kN      Ϻ:  1 (ǵ)
    Ե˨ϵ=3.553
    ˨ 177.03 KN   <   Ftb = 180.00 KN       ()

    ѹԵ˨  6 
    ڵֵ:	M    =    215.04 kNm  V    =      5.59 kN   N    =    -35.01 kN      Ϻ:  13 (ǵ)
    ѹԵ˨   0.37 KN   <   Fvb =  81.00 KN       ()

    ˰ߴ: 718 X 220 X 25 (mm)
    ˰    25  >=      24     ()

    ˰庸ӷʽ: Ե¿ں, Ǻ 
    Ǻߴ:   7 mm,   ǺǿֵΪ:   200 N/mm2
    ڵֵ:	M    =    308.42 kNm  V    =      4.44 kN   N    =    -44.31 kN      Ϻ:  1 (ǵ)
    ǺӦ:   160  <=    200 N/mm2      ()

    ˰ԵļӾ߳ߴ: 10810812,   12 mm
    ƼȡΪ˨ֵ177.03 kN
    Ӧ:   150  <=    175  N/mm2     ()
    Ӿߺųߴ:   8 mm
    ǺӦ:   192  <=    200  N/mm2     ()
    ιǺӦ:   193  <=    200  N/mm2     ()

