Architecture & Structural Engineering

Single Angle Connection

A single angle connection is a type of connection that connects two profiles to each other with one angle bracket (cornier or L profile). Bolt control, weld control and plate control are performed automatically according to the placement of the elements of the connection. Single angle connection design is made automatically according to the Design, Calculation and Construction Principles of Steel Structures (ÇYTHYEDY) (GKT and YDKT) or AISC 360-16 (ASD and LRFD) regulations and the connection report is created.

In the calculation of the connection with single angle plate, the distance control between the bolts, horizontal and vertical edge distance control, weld thickness control, mounting stability controls are made as geometry control. Angle shear yielding, beam and angle shear failure, block slip in beam and angle iron, crushing in beam and angle bolt holes, shear in beam bolts, welding strength are checked as strength control.

Connection Geometry

sag1.PNG
sag2.PNG
sag3.png

Geometry Checks

Bolt Spacing

ÇYTHYEDY 13.3.6

 

 

79.5 mm

 

 

20 mm

s =79.5 mm > smin = 3*20=60 mm

Horizontal Edge Distance

ÇYTHYEDY 13.3.7

 

 

50.75 mm

L eh ≥ 2d = 2 * 20 = 40 mm conformity check for application

26 mm

Minimum distance check according to Table 13.9

Vertical Edge Distance

ÇYTHYEDY 13.3.7

 

 

40 mm

L eh ≥ 2d = 2 * 20 = 40 mm conformity check for application

26 mm

Minimum distance check according to Table 13.9

Weld Thickness

ÇYTHYEDY 13.3.7

 

 

6 mm

 

3.5 mm

Table 13.4

Erection Stability

ÇYTHYEDY 13.3.7

 

 

L

239 mm

 

 

248.6 mm

L=239 > 248.6/2=124.3 mm

Strength Checks

Angle Shear Yield

24.png

 

235.359 N/mm2

 

t.png

ÇYTHYEDY 13.17

g.png

 

Required

Available

Ratio

Control

93.805 kN

270 kN

0.347

Beam Shear Rupture

22.png

 

362.846 N/mm2

 

26.png

ÇYTHYEDY 13.18

27.png

 

Required

Available

Ratio

Control

93.805 kN

176.213 kN

0.532

Angle Shear Rupture at Beam

25.png

 

362.846 N/mm2

 

26.png

ÇYTHYEDY 13.18

27.png

 

Required

Available

Ratio

Control

93.805 kN

218.143 kN

0.43

Angle Block Shear at Beam

36.png

 

37.png

 

8.png

 

235.359 N/mm2

 

362.846 N/mm2

 

one

 

 

9.png

 

10.png

ÇYTHYEDY 13.19

11.png

 

Required

Available

Ratio

Control

93.805 kN

252,971 kN

0.371

Bolt Bearing on Beam

20+2=22 mm

 

6.png

 

17.png

ÇYTHYEDY 13.3.13

Equation 13.14a and13.14b

z.png

 

7.png

 

x.png

 

 

v.png

 

n.png

 

Required

Available

Ratio

Control

93.805 kN

185,487 kN

0.506

Bolt Bearing on Angle at Beam

20+2=22 mm

 

k.png

 

17.png

ÇYTHYEDY 13.3.13

Equation 13.14a and13.14b

18.png

 

23.png

 

19.png

 

20.png

 

21.png

 

Required

Available

Ratio

Control

93.805 kN

284.75 kN

0.329

Bolt Shear at Beam

2.png

3.png

 

4.png

 

5.png

 

Required

Available

Ratio

Control

51.448 kN

56,549 kN

0.910

Weld Strength at Support

480000 kN/m2

in

The weld thickness taken from the combination menu is 0.707 * w value. 6 / 0.707 = 8.487 mm

362.846  N/mm2

t

12 mm


12.png

13.png

14.png

15.png

Required

Available

Ratio

Control

342.216 kN/m

864 kN/m

0.396