Overhead Crane & Gantry Crane to http://www.craneus.comFull description
BOX GIRDERFull description
Full description
Descripción completa
Deskripsi lengkap
discusión de resultadosDescripción completa
Download listaDescripción completa
korean grammar
matematicaDescripción completa
EREFull description
cine análisis de Happy Together. Noé SantosDescripción completa
sql pl/sqlFull description
Design Forces for Intermidiate Girder Design forces are taken from the STAAD analysis. Design is carried out for maximum of the axial force/ shear force / Moments and corresponding remaining values. Sr.
Axial Forces (Fx)
Shear Forces (Hy)
Torsion
Bending moments
No.
PT (kN)
PC (kN)
Fy (k ( kN)
Fz (k ( kN)
Mx (kNm)
1
-16.208
0
0.766
0.052
0.003
-0.049
62.583
2
0
79.371
104.289
0
0
0
342.266
3
0
79.371
104.289
0
0
0
342.266
4
0
69.505
23.038
0.585
-0.011
-0.228
-169.266
5
0
77.378
101.772
-0.002
-0.011
0.001
331.878
6
0
67.795
5.942
0.474
-0.011
1.281
-210.776
7
0
79.371
104.289
0
0
0
342.266
My (kNm)
Mz (kNm)
Data : Span of beam
20 m
Unsupported length of compression flange :
1.5 m
(refer beams layout dwg )
Section properties in S.I Units Overall Depth of section ( mm) D
=
500
mm mm
Width of flange B (mm)
=
250
mm mm
=
16
mm
Flange thickness Tf (mm) Web thickness tw (mm)
= 10 mm To account for corrosion allowance the flange thickness and web thickness are reduced by 2 mm Therefore for design purpose the thickness considered are as follows, Flange thickness Tf (mm)
=
14
Web thickness tw (mm)
=
8
Web Depth d1 (mm)
=
468
=
10744
4
=
4.82E+08
4
IYY (mm ) RXX (mm)
=
3.65E+07
=
211.76
RYY (mm)
2
Sectional Area A (mm ) IXX (mm )
=
58.27
3
=
1.93E+06
3
=
2.92E+05
=
4000
=
5.38E+05
ZXX (mm ) ZYY (mm ) 2
Web Area Aw (mm ) 4
Torsional constant J (mm )
Check for the minimum web thickness: Cl. 6.7.3.1, IS : 800 – 1984, for unstiffened web, web thk is to be greater than 1), 2) but not< than 3) 1)
d1 * sqrt (tva cal ) / 816
=
2.9
468 * SQRT ( 26.07 ) / 816
(refer 5 : stress calculations for tvacal) 2)
d1 * sqrt ( fy ) / 1344
=
5.5
3)
d1 / 85
=
5.5
Web thickness provided 10 mm
468 * SQRT ( 250 ) / 1344 468 / 85
no stiffener reqt.
*For vertically stiffened web, As per cl. 6.7.3.1.(b), IS : 800 – 1984, for vertically stiffened web, web thk is to be greater than 1), 2) but not less then 3) d2
468
1)
d1/180 =
2.60
2)
d2*sqrt(fy)/3200 =
2.31
3)
d2/200 =
2.34
Web thickness provided 10 mm
2.60 ok
Permissible stresses in the section : Permissible bending stress in the section ( bc ) Young's modulus (E) = 2.0E+05 MPa Slenderness ratio