How does ideCAD design four bolts stiffened end plate connection according to AISC 360-16 & AISC 358-16?
Four bolts stiffened end plate connection is designed automatically according to the AISC 358-16 by the ideCAD Structural.
Connection Geometry
GEOMETRY CHECKS
Horizontal Edge Distance
The distance from the center of the hole to the edge of the connected part in the horizontal direction is checked per AISC 360-16.
Leh ≥ L e-min | AISC 360-16 J3.4 |
|
|
Leh | 72 mm | Leh ≥ 2d = 2 * 30 = 60 mm conformity check for application | √ |
Le-min | 46 mm | Minimum distance check according to Table J3.4 | √ |
Vertical Edge Distance
The distance from the center of the hole to the edge of the connected part in the vertical direction is checked per AISC 360-16.
Lev ≥ L e-min | AISC 360-16 J3.4 |
|
|
Lev | 72 mm | Lev ≥ 2d = 2 * 30 = 60 mm conformity check for application | √ |
Le-min | 46 mm | Minimum distance check according to Table J3.4 | √ |
Beam Web to End Plate Weld Size
The minimum size of fillet welds is checked according to AISC 360-16 Table J2.4
w ≥ wmin | AISC 360-16 |
|
|
w | 7.072 mm |
| √ |
wmin | 5 mm | Table J2.4 | √ |
Stiffener to Beam Flange Weld Size
The minimum size of fillet welds is checked according to AISC 360-16 Table J2.4
w ≥ wmin | AISC 360-16 |
|
|
w | 7.072 mm |
| √ |
wmin | 5 mm | Table J2.4 | √ |
Stiffener to End Plate Weld Size
The minimum size welds are checked according to AISC 360-16 Table J2.4
w ≥ wmin | AISC 360-16 |
|
|
w | 7.072 mm |
| √ |
wmin | 5 mm | Table J2.4 | √ |
Continuity Plate to Column Flange Weld Size
The minimum size welds are checked according to AISC 360-16 Table J2.4
w ≥ wmin | AISC 360-16 |
|
|
w | 11.315 mm |
| √ |
wmin | 6 mm | Table J2.4 | √ |
Continuity Plate to Column Web Weld Size
The minimum size welds are checked according to AISC 360-16 Table J2.4
w ≥ wmin | AISC 360-16 |
|
|
w | 11.315 mm |
| √ |
wmin | 6 mm | Table J2.4 | √ |
Prequalification Limits (AISC 358-16 Table 6.1)
Beam span / Beam cross-section height | 9144 mm /450 mm=20.32 | ≥7.0 |
End plate thickness, tp | 32 mm | 13≤tp ≤38 |
End plate width, bp | 290 mm | 178≤ bp ≤ 273 |
Horizontal distance between bolts, g | 150 mm | 83≤g≤152 |
pfi | 60 mm | 44≤pfi ≤140 |
pfo | 60 mm | 44≤pfo ≤140 |
Beam depth, db | 450 mm | 349≤db≤610 |
Beam flange thickness, tbf | 15 mm | 10≤tbf ≤19 |
Beam flange width, bbf | 190 | 152≤bbf ≤229 |
Column depth | 650 | ≤ 920 mm |
Bolt grade | 10.9 | 8.8 - 10.9 |
Min yield stress of the end plate material | 275 MPa | 235 /275 / 355 MPa |
Flange plate weld | CJP | CJP |
STRENGTH CHECKS
Bolt diameter
Muc | 821.813 kNm | AISC 358-16 (6.8-3) |
Ft | 750000 kN/m2 |
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ho |  |
|
h1 |  |
|
db |  |
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Required | Available | Ratio | Control |
|---|---|---|---|
29.825 mm | 36 mm | 0.829 | √ |
End Plate Thickness
Muc | 821.813kNm | AISC 358-16 (6.8-5) |
Fyp | 275000 kN/m2 |
|
s |  |
|
Yp |  |
|
Yp |  |
|
tp |  |
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Required | Available | Ratio | Control |
|---|---|---|---|
27.327 mm | 30 mm | 0.911 | √ |
End Plate Stiffener Thickness
tbw | 9 mm | AISC 358-16 (6.8-9) |
Fyb | 275000 kN/m2 |
|
F ys | 275000 kN/m2 |
|
ts | 12 mm |
|
|  |
|
|  |
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Required | Available | Ratio | Control |
|---|---|---|---|
9 mm | 12 mm | 0.750 | √ |
End Plate Stiffener Local Buckling
hs | 144 mm | AISC 358-16 (6.8-10) |
ts | 12 mm |
|
E | 200000000 kN/m2 |
|
Fys | 275000 kN/m2 |
|
|  |
|
|  |
|
Required | Available | Ratio | Control |
|---|---|---|---|
12 | 15.102 | 0.795 | √ |
Stiffener to Beam Flange Weld Size
Fys | 275000 kN/m2 | AISC DG 4-2 nd 3.2.10 |
ts | 12 mm |
|
Fe | 490000 kN/m2 |
|
w |  |
|
Required | Available | Ratio | Control |
|---|---|---|---|
6.35 | 7.072 | 0.898 | √ |
Stiffener to End Plate Weld Size
Fys | 275000 kN/m2 | AISC DG 4-2 nd 3.2.10 |
ts | 12 mm |
|
Fe | 490000 kN/m2 |
|
w |  |
|
Required | Available | Ratio | Control |
|---|---|---|---|
6.35 | 7.072 | 0.898 | √ |
Bolt Shear at Support
Ab |  | AISC 358-16 6.8.11 |
Fn |  | |
Rn |  | |
ΦRn | 
|
Required | Available | Ratio | Control |
|---|---|---|---|
271.371 kN | 1648.959 kN | 0.165 | √ |
Bolt Bearing on End Plate
dh | 36+3=39 mm |
|
Lc,edge |  |
|
Rn |  | AISC 358-16 6.8-12 |
Rn-edge |  |
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Lc,spacing |  |
|
Rn-spacing |  |
|
Rn |  |
|
ΦRn |  |
|
Required | Available | Ratio | Control |
|---|---|---|---|
271.371 kN | 3307.716 kN | 0.082 | √ |
Bolt Bearing on Column Flange
db | 36 mm |
|
Rn | | AISC 358-16 6.8-12 |
Rn-edge |  |
|
Lc,spacing | |
|
Rn-spacing |  |
|
Rn |  |
|
ΦRn |  |
|
Required | Available | Ratio | Control |
|---|---|---|---|
271.371 kN | 3953.318 kN | 0.069 | √ |
Beam Web to End Plate Weld Size
Fyp | 275000 kN/m2 | AISC 358-16 (6.7.6) 3 |
tbw | 9 mm |
|
F e | 490000 kN/m2 |
|
w |  |
|
Required | Available | Ratio | Control |
|---|---|---|---|
4.763 mm | 7.072 mm | 0.673 | √ |
Column Flange Thickness
Muc | 821.813 kNm | AISC 358-16 (6.8-13) |
Fyp | 275000 kN/m2 |
|
s |  |
|
c |  |
|
Yc |  |
|
Yc |  |
|
tcf |  |
Required | Available | Ratio | Control |
|---|---|---|---|
25.618 mm | 31 mm | 0.826 | √ |
Column Panel Zone Shear
Pr | 355.597 kN | AISC 360-16 J10-9 |
Py |  |
|
Fy | 275000 kN/m2 |
|
Ag | 28634.759 mm2 |
|
dc | 650 mm |
|
tw | 16 mm |
|
Rn |  |
|
ΦRn |  |
|
Required | Available | Ratio | Control |
|---|---|---|---|
1673.526 kN | 1716 kN | 0.975 | √ |
Panel Zone Thickness
tmin ≥u / 180 |  | TBDY 2018 9.3.4.2b |
t min = tw | 16 mm |
|
tw | 16 mm |
|
u | 2016 mm |
|
Required | Available | Ratio | Control |
|---|---|---|---|
11.2 mm | 16 mm | 0.700 | √ |