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Rafter Edge

The document outlines a project involving structural design using AISC 360-16 code, focusing on steel materials, specifically A36. It includes detailed information on project items, load effects, checks for analysis, plates, bolts, and weld sections, all of which have been verified as satisfactory. Additionally, it mentions that buckling analysis was not performed and provides various code settings related to the design.

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Langit Bumi
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13 views6 pages

Rafter Edge

The document outlines a project involving structural design using AISC 360-16 code, focusing on steel materials, specifically A36. It includes detailed information on project items, load effects, checks for analysis, plates, bolts, and weld sections, all of which have been verified as satisfactory. Additionally, it mentions that buckling analysis was not performed and provides various code settings related to the design.

Uploaded by

Langit Bumi
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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Project:

Project no:
Author:

Project data
Project name
Project number
Author
Description
Date 10/24/2022
Design code AISC 360-16

Material
Steel A36

Project item CON1


Design
Name CON1
Description
Analysis Stress, strain/ simplified loading
Design code AISC - LRFD 2016

Beams and columns

β– α-
Cross- γ - Pitch Offset ex Offset ey Offset ez
Name Direction Rotation Forces in
section [°] [mm] [mm] [mm]
[°] [°]
3-
C 0.0 90.0 0.0 0 0 0 Node
Iw250x125
4-
B 0.0 12.0 0.0 0 0 0 Node
Iw150x100
Project:
Project no:
Author:

Cross-sections

Name Material
3 - Iw250x125 A36
4 - Iw150x100 A36

Bolts

Diameter fu Gross area


Name Bolt assembly
[mm] [MPa] [mm2]
12 A325M 12 A325M 12 830.0 113

Load effects (equilibrium not required)

N Vy Vz Mx My Mz
Name Member
[kN] [kN] [kN] [kNm] [kNm] [kNm]
LE1 B 0.0 0.0 -5.7 0.0 2.7 0.0

Check
Summary

Name Value Check status


Analysis 100.0% OK
Plates 0.0 < 5.0% OK
Bolts 8.5 < 100% OK
Welds 13.0 < 100% OK
Buckling Not calculated

Plates

Name fy Thickness Loads σEd εPl σcEd Check


Project:
Project no:
Author:
[MPa] [mm] [MPa] [%] [MPa] status
C-tfl 1 248.2 9.0 LE1 35.3 0.0 3.8 OK
C-bfl 1 248.2 9.0 LE1 6.5 0.0 0.0 OK
C-w 1 248.2 6.0 LE1 23.6 0.0 0.0 OK
B-tfl 1 248.2 9.0 LE1 12.5 0.0 0.0 OK
B-bfl 1 248.2 9.0 LE1 12.8 0.0 0.0 OK
B-w 1 248.2 6.0 LE1 15.7 0.0 0.0 OK
EP1 248.2 10.0 LE1 35.1 0.0 16.3 OK
WID1a 248.2 6.0 LE1 37.6 0.0 0.0 OK
WID1b 248.2 6.0 LE1 25.2 0.0 0.0 OK

Design data

fy εlim
Material
[MPa] [%]
A36 248.2 5.0

Symbol explanation

εPl Plastic strain


σcEd Contact stress
σEd Eq. stress
fy Yield strength
εlim Limit of plastic strain

Overall check, LE1


Project:
Project no:
Author:

Strain check, LE1

Equivalent stress, LE1

Bolts

Shape Item Grade Loads Ft V ϕRn,bearing Utt Uts Utts Sta


Project:
Project no:
Author:
[kN] [kN] [kN] [%] [%] [%]
12
B1 A325M - LE1 2.1 0.9 77.8 4.1 2.9 - OK
1
12
B2 A325M - LE1 2.1 0.9 77.8 4.0 2.9 - OK
1
12
B3 A325M - LE1 4.5 0.9 77.8 8.5 2.7 - OK
1
12
B4 A325M - LE1 4.5 0.9 77.8 8.5 2.7 - OK
1
12
B5 A325M - LE1 0.1 1.0 77.8 0.3 3.3 - OK
1
12
B6 A325M - LE1 0.1 1.0 77.8 0.3 3.3 - OK
1

Design data

ϕRn,tension ϕRn,shear
Grade
[kN] [kN]
12 A325M - 1 52.5 31.5

Symbol explanation

Ft Tension force
V Resultant of shear forces Vy, Vz in bolt
ϕRn,bearing Bolt bearing resistance
Utt Utilization in tension
Uts Utilization in shear
Utts Utilization in tension and shear
ϕRn,tension Bolt tension resistance AISC 360-16 J3.6
ϕRn,shear Bolt shear resistance AISC 360-16 – J3.8

Weld sections

Th Ls L Lc Fn ϕRn Ut
Item Edge Xu Loads Status
[mm] [mm] [mm] [mm] [kN] [kN] [%]
EP1 B-tfl 1 E70xx ◢4.2◣ ◢6.0◣ 99 17 LE1 0.5 17.0 2.7 OK
E70xx ◢4.2◣ ◢6.0◣ 100 17 LE1 0.7 21.2 3.3 OK
EP1 B-bfl 1 E70xx ◢4.2◣ ◢6.0◣ 100 17 LE1 0.3 21.5 1.2 OK
E70xx ◢4.2◣ ◢6.0◣ 99 17 LE1 0.2 22.9 0.7 OK
EP1 B-w 1 E70xx ◢4.2◣ ◢6.0◣ 134 17 LE1 0.9 22.7 4.0 OK
E70xx ◢4.2◣ ◢6.0◣ 134 17 LE1 0.9 22.7 4.0 OK
EP1 WID1a E70xx ◢4.2◣ ◢6.0◣ 99 17 LE1 0.6 21.6 2.9 OK
E70xx ◢4.2◣ ◢6.0◣ 99 17 LE1 0.6 21.6 3.0 OK
B-bfl 1 WID1a E70xx ◢4.2◣ ◢6.0◣ 188 19 LE1 2.9 22.3 13.0 OK
E70xx ◢4.2◣ ◢6.0◣ 188 19 LE1 2.9 22.3 13.0 OK
WID1b WID1a E70xx ◢4.2◣ ◢6.0◣ 191 24 LE1 2.5 24.3 10.3 OK
E70xx ◢4.2◣ ◢6.0◣ 191 24 LE1 2.5 24.3 10.3 OK
EP1 WID1b E70xx ◢4.2◣ ◢6.0◣ 99 17 LE1 1.9 21.6 8.7 OK
E70xx ◢4.2◣ ◢6.0◣ 99 17 LE1 1.7 22.3 7.4 OK
Project:
Project no:
Author:
Symbol explanation

Th Throat thickness of weld


Ls Leg size of weld
L Length of weld
Lc Length of weld critical element
Fn Force in weld critical element
ϕRn Weld resistance AISC 360-16 J2.4
Ut Utilization

Buckling

Buckling analysis was not calculated.

Code settings
Item Value Unit Reference
Friction coefficient -
0.40 - ACI 349 – B.6.1.4
concrete
Friction coefficient in slip-
0.30 - AISC 360-16 J3.8
resistance
Limit plastic strain 0.05 -
Weld stress evaluation Plastic redistribution
Detailing No
Distance between bolts [d] 2.66 - AISC 360-16 – J3.3
Distance between bolts
1.25 - AISC 360-16 – J.3.4
and edge [d]
Concrete breakout
Both
resistance check
Base metal capacity check
No AISC 360-16: J2-2
at weld fusion face
Cracked concrete Yes ACI 318-14 – Chapter 17
Local deformation check No
Local deformation limit 0.03 - CIDECT DG 1, 3 - 1.1
Analysis with large
Geometrical nonlinearity
Yes deformations for hollow
(GMNA)
section joints

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