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Rafter Tengah

This document provides design details for a structural steel project. It includes information on the project name and number, materials used, structural members like beams and columns, load effects, design checks, plate stresses, bolt and weld details. The overall design meets the specified codes and standards with stresses below limits and utilization levels below 100%.

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Langit Bumi
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0% found this document useful (0 votes)
35 views7 pages

Rafter Tengah

This document provides design details for a structural steel project. It includes information on the project name and number, materials used, structural members like beams and columns, load effects, design checks, plate stresses, bolt and weld details. The overall design meets the specified codes and standards with stresses below limits and utilization levels below 100%.

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 2/27/2023
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]
[°] [°]
C 3 - I300 0.0 -15.0 0.0 0 0 0 Node
B 4 - I350 0.0 90.0 0.0 0 0 0 Node
Project:
Project no:
Author:

Cross-sections

Name Material
3 - I300 A36
4 - I350 A36

Bolts

Diameter fu Gross area


Name Bolt assembly
[mm] [MPa] [mm2]
16 A325M 16 A325M 16 830.0 201

Load effects (equilibrium not required)

N Vy Vz Mx My Mz
Name Member
[kN] [kN] [kN] [kNm] [kNm] [kNm]
LE1 C 0.0 0.0 -35.0 0.0 -78.0 0.0
C 0.0 0.0 -30.0 0.0 78.0 0.0

Check
Summary

Name Value Check status


Analysis 100.0% OK
Plates 0.0 < 5.0% OK
Bolts 6.3 < 100% OK
Welds 16.4 < 100% OK
Buckling Not calculated
Project:
Project no:
Author:
Plates

fy Thickness σEd εPl σcEd Check


Name Loads
[MPa] [mm] [MPa] [%] [MPa] status
C-bfl 1 248.2 9.0 LE1 173.5 0.0 8.5 OK
C-tfl 1 248.2 9.0 LE1 159.7 0.0 0.0 OK
C-w 1 248.2 6.3 LE1 134.7 0.0 0.0 OK
B-bfl 1 248.2 9.0 LE1 31.8 0.0 0.0 OK
B-tfl 1 248.2 9.0 LE1 45.5 0.0 0.0 OK
B-w 1 248.2 6.3 LE1 47.9 0.0 0.0 OK
EP1 248.2 10.0 LE1 28.3 0.0 20.9 OK
STIFF1a 248.2 9.0 LE1 37.6 0.0 0.0 OK
STIFF1b 248.2 9.0 LE1 37.6 0.0 0.0 OK
STIFF1c 248.2 9.0 LE1 47.7 0.0 0.0 OK
STIFF1d 248.2 9.0 LE1 47.7 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] [%] [%] [%]
16
B1 A325M - LE1 0.9 3.5 103.7 1.0 6.3 - OK
1
16
B2 A325M - LE1 0.9 3.5 103.7 1.0 6.3 - OK
1
16
B3 A325M - LE1 1.2 3.5 103.7 1.2 6.2 - OK
1
16
B4 A325M - LE1 1.1 3.5 103.7 1.2 6.2 - OK
1

Design data

ϕRn,tension ϕRn,shear
Grade
[kN] [kN]
16 A325M - 1 93.5 56.1

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] [%]
◢10.0
EP1 B-bfl 1 E70xx ◢7.1◣ 149 25 LE1 5.4 55.8 9.6 OK

◢10.0
E70xx ◢7.1◣ 149 25 LE1 9.0 57.3 15.8 OK

◢10.0
EP1 B-tfl 1 E70xx ◢7.1◣ 149 25 LE1 9.4 57.2 16.4 OK

◢10.0
E70xx ◢7.1◣ 149 25 LE1 8.2 55.4 14.8 OK

◢10.0
EP1 B-w 1 E70xx ◢7.1◣ 352 25 LE1 5.8 57.2 10.2 OK

◢10.0
E70xx ◢7.1◣ 352 25 LE1 5.8 57.2 10.2 OK

STIFF1
C-bfl 1 E70xx ◢6.4◣ ◢9.0◣ 65 33 LE1 3.5 50.6 7.0 OK
a
E70xx ◢6.4◣ ◢9.0◣ 65 33 LE1 2.6 56.6 4.6 OK
STIFF1
C-w 1 E70xx ◢6.4◣ ◢9.0◣ 277 35 LE1 2.2 71.1 3.1 OK
a
E70xx ◢6.4◣ ◢9.0◣ 277 35 LE1 2.0 70.7 2.9 OK
STIFF1
C-tfl 1 E70xx ◢6.4◣ ◢9.0◣ 65 33 LE1 2.9 53.9 5.4 OK
a
E70xx ◢6.4◣ ◢9.0◣ 65 33 LE1 3.9 50.4 7.8 OK
C-bfl 1 STIFF1 E70xx ◢6.4◣ ◢9.0◣ 65 33 LE1 2.6 56.6 4.6 OK
Project:
Project no:
Author:
b
E70xx ◢6.4◣ ◢9.0◣ 65 33 LE1 3.5 50.7 6.9 OK
STIFF1
C-w 1 E70xx ◢6.4◣ ◢9.0◣ 277 35 LE1 2.0 70.7 2.9 OK
b
E70xx ◢6.4◣ ◢9.0◣ 277 35 LE1 2.2 71.1 3.1 OK
STIFF1
C-tfl 1 E70xx ◢6.4◣ ◢9.0◣ 65 33 LE1 3.9 50.5 7.8 OK
b
E70xx ◢6.4◣ ◢9.0◣ 65 33 LE1 2.9 53.9 5.4 OK
STIFF1
C-bfl 1 E70xx ◢6.4◣ ◢9.0◣ 65 33 LE1 5.3 60.1 8.8 OK
c
E70xx ◢6.4◣ ◢9.0◣ 65 33 LE1 3.9 62.4 6.3 OK
STIFF1
C-w 1 E70xx ◢6.4◣ ◢9.0◣ 277 35 LE1 2.3 64.6 3.6 OK
c
E70xx ◢6.4◣ ◢9.0◣ 277 35 LE1 2.4 66.8 3.7 OK
STIFF1
C-tfl 1 E70xx ◢6.4◣ ◢9.0◣ 65 33 LE1 3.7 61.5 5.9 OK
c
E70xx ◢6.4◣ ◢9.0◣ 65 33 LE1 4.5 58.7 7.7 OK
STIFF1
C-bfl 1 E70xx ◢6.4◣ ◢9.0◣ 65 33 LE1 3.9 62.4 6.3 OK
d
E70xx ◢6.4◣ ◢9.0◣ 65 33 LE1 5.3 60.1 8.8 OK
STIFF1
C-w 1 E70xx ◢6.4◣ ◢9.0◣ 277 35 LE1 2.4 66.8 3.7 OK
d
E70xx ◢6.4◣ ◢9.0◣ 277 35 LE1 2.3 64.6 3.6 OK
STIFF1
C-tfl 1 E70xx ◢6.4◣ ◢9.0◣ 65 33 LE1 4.5 58.7 7.7 OK
d
E70xx ◢6.4◣ ◢9.0◣ 65 33 LE1 3.7 61.5 5.9 OK

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
Project:
Project no:
Author:
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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