新钢标吊车梁计算表格

吊车梁计算（部分主要计算）,,,,,,,,,,,,,

1)受弯构件（梁）工字形截面基本信息,,,,,,,,,,,,,

"高度h

(mm)","上翼缘

宽度b1(mm)","下翼缘

宽度b2(mm)",腹板厚度(mm),"上翼缘

厚度t1(mm)","下翼缘

厚度t2(mm)",材质,上翼缘开孔,孔到梁中心距(mm),上翼缘有效宽度(mm),钢号修正系数εk,"抗剪fv

(N/mm^2)","抗拉、压、弯f

(N/mm^2)",延米重kg/m

550,280,200,6,12,8,Q345,2Ф21.5,90,237,0.825,175,305,63.90

2)宽厚比,,,,,,,,,,,,,

宽厚比计算条件,翼缘外伸宽厚比,,,,,,腹板宽厚比,,,,,,

,翼缘b/t限值,,"上翼缘外伸

宽厚比",,"下翼缘外伸

宽厚比",,腹板h0/tw限值,,"腹板

宽厚比",,,,

,公式,数值,b/t,判别,b/t,判别,公式,数值,h0/tw,判别,,,

S4,15εk,12.4,11.41666667,满足,12.1,满足,124εk,102.3,88.33333333,满足,,,

3)截面特性计算,,,,,,,,,,,,,

吊车梁X轴毛截面特性,,,,,,,,,,,,,

截面形心至下翼缘下边的距离y1(mm),,"Ix

(mm^4)",,"上翼缘Wx

(mm^3)",,"下翼缘Wx

(mm^3)",,"ix

(mm)",截面形心Sx-max(mm^3),,,,

332.0,,4.087032E+08,,1.874680E+06,,1.231079E+06,,224.1,839684,,,,

吊车梁X轴净截面特性,,,,,,,,,,,,,

截面形心至下翼缘下边的距离y1(mm),,"Inx

(mm^4)",,"上翼缘Wnx

(mm^3)",,"下翼缘Wnx

(mm^3)",,截面形心Snx-max(mm^3),,,,,

317.6,,3.839334E+08,,1.652311E+06,,1.208712E+06,,789450,,,,,

制动梁(上翼缘)Y轴毛截面特性,,,,制动梁(上翼缘)Y轴净截面特性,,,,吊车梁Y轴毛截面特性,,,,,

"Iy上

(mm^4)",,"Wy上

(mm^3)",,"Iny

(mm^4)",,"Wny

(mm^3)",,"Iy

(mm^4)",,"Wy

(mm^3)",,"iy

(mm)",

2.195200E+07,,1.568000E+05,,1.775252E+07,,1.268037E+05,,2.729487E+07,,1.949634E+05,,57.9,

整体稳定系数ψb,,,,,,,,,,,,,

λy,受压（上）翼缘对y轴I1(mm^4),,受拉（下）翼缘对y轴I2(mm^4),,ab,稳定计算参数ε,等效弯矩系数βb,不对称影响系数ηb,"过程中

ψb",修正后ψb',ψb,,

120.8842446,2.195200E+07,,5.333333E+06,,0.805,0.545,0.787,0.487255668,0.625,0.619,0.619,,

4)吊车轮压计算,,,,,,,,,,,,,

吊车信息,,,,,,满载工况轮压计算值,,,,,,考虑资料单实取,

额定起重量Q（T）,起重机总重包括小车G（t）,小车重包括吊具g（t）,吊车跨度Lk(m),吊车两段总轮数n（个）,吊钩支轨道中心最小的最小极限距离L1(m),最大轮压Pmax=(G-g)/n+(Q+g)*(Lk-L1)/(0.5*n*L)（T）,,,"最小轮压

Pmin=(G-g)/n+(Q+g)*L1/(0.5*n*L)（T）",,,最大轮压(T）,最小轮压（T）

5,12.35,0.5,22.5,4,0,5.71,,,2.96,,,6.2,2.96

5)吊车内力计算(一台，单侧轮数为2，软钩吊车),,,,,,,,,,,,,

"跨度l

(mm)","轮距

(mm)","吊车

宽度

(mm)",吊车类型,工作制,分项系数,吊车台数,竖向荷载动力系数,水平荷载百分数（%）,考虑自重放大系数,"最大弯矩时

吊车梁跨内轮数",,,

7000,3200,3700,轻桥式,A1~A5,1.4,1台,1.05,12.00%,1.04,2个轮,,,

单轮竖向荷载,,单轮水平荷载,,竖向最大弯矩,,水平最大弯矩,,竖向最大剪力,,,,,

标准值Pk(kN）,设计值P(kN）,标准值Hk(kN）,设计值H(kN）,"标准值Mxk

(kN*m)","设计值Mx

(kN*m)","标准值Myk

(kN*m)","设计值My

(kN*m)","标准值Vmaxk

（kN）","设计值

Vmax

（kN）",,,,

60.80,89.38,1.62,2.27,131.7058872,193.61,3.370265415,4.718,97.6,143.4130772,,,,

6)强度及稳定计算,,,,,,,,,,,,,

梁抗弯强度验算,,,,,,,,梁腹板剪应力,,,,,

"Mx

(kN*m)","My

(kN*m)",γx,γy,"上翼缘

Mx/(γx*上Wnx)

+My/(γy*Wny上)",,"下翼缘

Mx/(γx*下Wnx)

",,平板支座时的剪应力,,,突缘支座时的剪应力,,

,,,,σ(N/mm),判别,σ(N/mm),判别,"Vmax

(kN)","t

(N/mm)",判别,"Vmax

(kN)","t

(N/mm)",判别

193.61,4.718,1.00,1.00,154.4,满足,160.2,满足,143.4,49.1,满足,0.00,54.1,满足

最大轮压下局压力,,,,,,,吊车梁整体稳定计算,,,,,,

ψ,"F

(kN)",轨道高（mm）,"lz=a+5hy+2hR

(mm)",,σc,判别,ψb,"Mx

(kN*m)","My

(kN*m)",Mx/(ψb*上Wx)+My/(γy*Wy上),,,判别

1,89.38,134,378,,39.4,满足,0.619,193.6,4.718,196.9,,,满足

7）梁竖向挠度计算,,,,,,,,,,,,,

"Mxk

(kN*m)","跨度l

(mm)","弹性模量E

(N/mm2)",,Mxk*l^2/(10*E*IX),,,,挠度允许值,,实际挠度,,判别,

131.7,7000,206000,,7.67,,,,1/750,,1/91