P
1) Input Data
a) Geometry & Materail Property
P Lifted Load= 7.12
Girder =
Trolley= 0.00
Imact For Gravity= 0.25
Imact For Longitudinal= 0.1
Imact For Side= 0.2
Bay lentgh
L= 7.5
ton
ton
ton
ton
ton
ton
m
2
kg/cm
P
DEAD=
LIVE=
2.5
4.615
L
M3 max=
2.6
*PD+L= 18.5
M.TON
kg/cm
V2 max=
1.67
*PD+L= 11.9
TON
cm
cm
cm4
R2 max=
PD+L= 7.1
1.67
*PD+L= 11.9
TON
M2 max=
ton
V3 max=
1.25 *0.2PD+L= 1.779
1.37 *0.2PD+L= 1.950
M.TON
Vertical impacted load:PGI= 8.9
Hor. impacted load:PsI= 1.4
ton
ton
2.25 *0.2PD+L= 3.20175
1.37 *0.2PD+L= 1.950
TON
trans. Hor. impacted load:PLI= 0.4
T max=
R3 max=
W (BEAM)= 0.00
Fy= 2400
E= 2000000
ey= 5
ex= 0
Rail moment inertia:IR= 31.25
2
Bf
1000 PL 2
I ≥
48 E
tf
(Bf/tf)max= 16.25
(hw/tw)max= 167.84
≤
796
Fy
= 16.25
Kg/m
M3D= 0.0
V2D= 0.0
hw
6369
≤
tw
Fb
d
H= 43
Bf= 30
Tf= 1.5
Tw= 1
Bf/tf= 20.00
hw/tw= 40.00
2) Check Bending & Axial stress check
UNLCF= 600
Fbx= 1440.00
Fby= 1440.00
HP= 15
TP= 1
Mx= 23.12
My=M2(1+ey/H)= 1.99
Vmax= 14.85
cm
cm
cm
cm
change the flange size
OK
cm
kg/cm2
kg/cm2
m.t
m.t
ton
4
cm
Ixx= 45765.83
3
cm
Sxtop= 2424.68
cm3
SxBot= 1897.03
cm4
Iy(1/6)= 10582.50
cm3
Sy(1/6)= 705.50
rt= 11.16
cm
2
cm
A= 160.00
L/rt= 53.77
Cb= 2.3
cm4
IF= 10582.50
IR+IF= 10613.75
fbxt= 1218.95
fbxc= 953.68
fby=My/Sy(1/6)= 281.44
fbw= 3.82
fby
fa
f
f
+ bx +
+ bw ≤1
0.6FY Fbx Fby 0.6Fy



h
fbw = 
4 2 (I R + I F )
tw

8(I R + I F ) 


Ptf
Sxb= 2319.00
Ratio= 0.91
Ratio= 0.85
fbxb= 0.69
kg/cm2
kg/cm2
kg/cm2
kg/cm2
OK
OK
21971.25
0.48008
TON
TON
M.TON
TON
cm3
2) Check Local Web stress
σ= 171.05
n1= 1.5
P1= 7.12
t= 1.00
1/3
Z=C1([If+IR]/tw) = 62.39
C1= 3.25
OK
ton
cm
3) Shear Stress
h/tw= 43.00
≤3185/√Fy
If Cv<0.8 Cv=3150000Kv/[Fy(h/tw)2
If Cv>0.8 Cv=1600/(h/tw)√Kv/Fy
65.01
when h/tw≤380/√FY
F4-1: Fv= 960
If a/h<1
If a/h>1
kg/cm2
when h/tw>380/FY^0.5
Fv= Fy*Cv/2.89<=0.4Fy
a=aL= 100
h= 43
a/h= 2
2
= N.A
Kv= 6.08
Cv= 1.87
Fv= 960.000
ton/cm
fv= 371.31
kg/cm2
Kv=4+5.34/(a/h)2
Kv=5.34+4.0/(a/h)2
cm
cm
OK
Stiffener Distance
Clear Distance between flange
<L/600=
12.500
kg/cm2
OK
4)Displacement Check
P=1
"==>"
∆=
3.24E+00 mm
PL=
7.115
∆=
11.067
mm
mm