Validation of Tower 21.00m
Validation of Tower 21.00m
CALCULATION NOTE
TOWER 21.00m
PROJECT: VALIDATION OF TOWER 21.00 m
CALCULATION
NOTE DATE: 21-12-2023 PREPARED BY: ENG:Qassem Elhosiny
Engineering Consultant Group CHECKED BY: Dr:Saied.Ismail APPROVED BY: Dr:Saied.Ismail
TABLE OF CONTENT
CHAPTER TITLE
--- COVER PAGE
--- TABLE OF CONTENT
1 INTRODUCTION
2 DESIGN CRITERIA
3 MATERIALS
4 CONCLUSION
APPENDIX
Appendix (1) Drawings
Appendix (2) Structural analysis of the tower
Appendix (3) check of tower anchors
PROJECT: VALIDATION OF TOWER 21.00 m
CALCULATION
NOTE DATE: 21-12-2023 PREPARED BY: ENG:Qassem Elhosiny
Engineering Consultant Group CHECKED BY: Dr:Saied.Ismail APPROVED BY: Dr:Saied.Ismail
1. INTRODUCTION
• SMI has been assigned by AIRCRAFT to review shop drawing for
new tower 21.00m and check safety to carry required loads.
2. DESIGN CRITERIA
o Wind loads
• Basic Design Wind Speed 140 km/hr
• Operation Wind Speed 110 km/hr
• Site Exposure Category C
• Structure Class II
• Topographic Category 1
• Building Height 21.00 m
o Tower characteristics
• Tower Type 3‐Leg Latticed Tower
• Tower Height 21.00m
• Base Face Width 1.65m
• Top Face Width 0.90m
• No. of panels 7
• Panel Height 3.00 m
• Tower anchors 6M20 for each leg st.37 length equal=800mm minimum embedded
length equal 650mm
3. MATERIALS:
4. CONCLUSION
Max. Tilt (o) Max. Twist (o) Tilt and Twist Limits (o)
0.3743 0.1133 1
Appendix (1)
Drawings
AIRCRAFT FACTORY
Structural Calculations
For
21.0m Stub Tower
21.0m Stub Tower
Structure Calculation
TABLE OF CONTENTS
1. INTRODUCTION .............................................................................................. 3
2.3.2. BOLTS............................................................................................................ 4
2
21.0m Stub Tower
Structure Calculation
1. Introduction
This report is submitted to represent detailed analysis and structural calculation of Stub tower.
The Tower is designed based on TIA-222-G standards. Based on the structural calculations submitted herein
and shown
3
21.0m Stub Tower
Structure Calculation
2.3. Materials
2.3.1. Tower
The tower members to be BS EN 10025 Grade S235J0 with the following mechanical properties:
2.3.2. Bolts
All bolts shall confirm to ASTM A325 or DIN 267 Grd. 8.8 or equiv. With the following
mechanical properties:
Min. yield strength in N/mm2 = 640 (DIN Grd 8.8)
Min tensile strength in N/mm2 = 800 (DIN Grd 8.8)
4
21.0m Stub Tower
Structure Calculation
RISATower software was used. RISATower is a specialized program that assists in the analysis and checking
of latticed steel communication and power transmission towers, guyed masts and steel monopoles.
3. Results Summary
The tower was modeled in RISATower as 3-leg latticed tower. The wind loads acting on the tower were
automatically generated using the program based on TIA-222-G. The tower components were designed based
on the same standards. Summary of the analysis and design of the mast are shown below. The maximum tower
rating was found to be 85.7%.
The tower deformation was calculated using RISATower software, summary of the tower deformations are
given in program output. Maximum tower deformations at operational wind speed of 110 km/hr. were found
to be 0.359 o.
5
21.0m Stub Tower
Structure Calculation
APPENDIX :1
The main tower is a 3x free standing tower with an overall height of 42.0000 m above the ground line.
The base of the tower is set at an elevation of 21.0000 m above the ground line.
The face width of the tower is 0.9000 m at the top and 1.6500 m at the base.
There is a 3 sided latticed pole with a face width of 0.9000 m.
This tower is designed using the TIA-222-G standard.
The following design criteria apply:
Basic wind speed of 140 kph.
Structure Class II.
Exposure Category C.
Topographic Category 1.
Crest Height 0.0000 m.
Deflections calculated using a wind speed of 110 kph.
Weld together tower sections have flange connections..
Connections use galvanized A325 bolts, nuts and locking devices. Installation per TIA/EIA-222 and AISC
Specifications..
Tower members are ''hot dipped'' galvanized in accordance with ASTM A123 and ASTM A153 Standards..
Welds are fabricated with ER-70S-6 electrodes..
A non-linear (P-delta) analysis was used.
Pressures are calculated at each section.
Stress ratio used in latticed pole member design is 1.
Stress ratio used in tower member design is 1.
Local bending stresses due to climbing loads, feedline supports, and appurtenance mounts are not considered.
Options
Consider Moments - Legs √ Distribute Leg Loads As Uniform Treat Feedline Bundles As Cylinder
Consider Moments - Horizontals √ Assume Legs Pinned Use ASCE 10 X-Brace Ly Rules
Consider Moments - Diagonals √ Assume Rigid Index Plate √ Calculate Redundant Bracing Forces
Use Moment Magnification √ Use Clear Spans For Wind Area Ignore Redundant Members in FEA
√ Use Code Stress Ratios √ Use Clear Spans For KL/r √ SR Leg Bolts Resist Compression
√ Use Code Safety Factors - Guys √ Retension Guys To Initial Tension √ All Leg Panels Have Same Allowable
Escalate Ice Bypass Mast Stability Checks Offset Girt At Foundation
Always Use Max Kz √ Use Azimuth Dish Coefficients √ Consider Feedline Torque
Use Special Wind Profile √ Project Wind Area of Appurt. √ Include Angle Block Shear Check
√ Include Bolts In Member Capacity √ Autocalc Torque Arm Areas Poles
√ Leg Bolts Are At Top Of Section SR Members Have Cut Ends Include Shear-Torsion Interaction
√ Secondary Horizontal Braces Leg Sort Capacity Reports By Component Always Use Sub-Critical Flow
Use Diamond Inner Bracing (4 Sided) √ Triangulate Diamond Inner Bracing Use Top Mounted Sockets
Add IBC .6D+W Combination
Job Page
RISATower RT Towers 2 of 24
Project Date
21.0m Stub Tower 10:24:01 12/14/23
Client Designed by
Etisalat EGY Ahmed Fathy
Wind 180
Leg A
Wind 90
Fa
A
ce
ce
Fa
B
X
Leg C Z Leg B
Face C
Wind Normal
Triangular Tower
Tower Leg Leg Diagonal Top Girt Bottom Girt Mid Girt Long Horizontal Short Horizontal
Elevation Connection
m Type
Bolt Size No. Bolt Size No. Bolt Size No. Bolt Size No. Bolt Size No. Bolt Size No. Bolt Size No.
mm mm mm mm mm mm mm
L3 Flange 16 6 12 1 12 1 0 0 16 0 12 0 16 1
36.0000-33.00 A325N A325N A325N A325X A325N A325N A325X
00
L4 Flange 16 6 12 1 12 1 0 0 16 0 12 0 16 1
33.0000-30.00 A325N A325N A325N A325X A325N A325N A325X
00
Tower Top Girt Top Girt Top Girt Bottom Girt Bottom Girt Bottom Girt
Elevation Type Size Grade Type Size Grade
m
T1 Equal Angle L 50x4 S235 Equal Angle S235
30.0000-27.0000 (235 MPa) (235 MPa)
T2 Equal Angle L 50x4 S235 Equal Angle S235
27.0000-24.0000 (235 MPa) (235 MPa)
T3 Equal Angle L 50x4 S235 Equal Angle S235
24.0000-21.0000 (235 MPa) (235 MPa)
Tower Leg Diagonal Top Girt Bottom Girt Mid Girt Long Horizontal Short Horizontal
Elevation
m
Net Width U Net Width U Net Width U Net U Net U Net U Net U
Deduct Deduct Deduct Width Width Width Width
mm mm mm Deduct Deduct Deduct Deduct
mm mm mm mm
T1 0 1 0 0.75 0 0.75 0 0.75 0 0.75 0 0.75 0 0.75
30.0000-27.00
00
T2 0 1 0 0.75 0 0.75 0 0.75 0 0.75 0 0.75 0 0.75
27.0000-24.00
00
T3 0 1 0 0.75 0 0.75 0 0.75 0 0.75 0 0.75 0 0.75
24.0000-21.00
00
Shielding Factor Ka
Tower Feed Line Description Feed Line Ka Ka
Section Record No. Segment Elev. No Ice Ice
L1 1 LDF5-50A (7/8 FOAM) 127.95 - 62.34 0.6000 0.6000
L2 1 LDF5-50A (7/8 FOAM) 118.11 - 62.34 0.6000 0.6000
L2 2 LDF5-50A (7/8 FOAM) 118.11 - 55.77 0.6000 0.6000
L3 1 LDF5-50A (7/8 FOAM) 108.27 - 62.34 0.6000 0.6000
L3 2 LDF5-50A (7/8 FOAM) 108.27 - 55.77 0.6000 0.6000
L4 1 LDF5-50A (7/8 FOAM) 98.43 - 62.34 0.6000 0.6000
L4 2 LDF5-50A (7/8 FOAM) 98.43 - 55.77 0.6000 0.6000
T1 1 LDF5-50A (7/8 FOAM) 88.58 - 62.34 0.6000 0.6000
T1 2 LDF5-50A (7/8 FOAM) 88.58 - 55.77 0.6000 0.6000
T2 1 LDF5-50A (7/8 FOAM) 78.74 - 62.34 0.6000 0.6000
T2 2 LDF5-50A (7/8 FOAM) 78.74 - 55.77 0.6000 0.6000
T3 1 LDF5-50A (7/8 FOAM) 68.90 - 62.34 0.6000 0.6000
T3 2 LDF5-50A (7/8 FOAM) 68.90 - 55.77 0.6000 0.6000
Job Page
RISATower RT Towers 9 of 24
Project Date
21.0m Stub Tower 10:24:01 12/14/23
Client Designed by
Etisalat EGY Ahmed Fathy
Dishes
Description Face Dish Offset Offsets: Azimuth 3 dB Elevation Outside Aperture Weight
or Type Type Horz Adjustment Beam Diameter Area
Leg Lateral Width
Vert
m ° ° m m m2 kN
HP2-102 A Paraboloid From 0.3000 0.0000 37.0000 0.6096 No Ice 0.2917 0.11
w/Shroud (HP) Leg 0.0000
0.0000
HP2-102 B Paraboloid From 0.3000 0.0000 37.0000 0.6096 No Ice 0.2917 0.11
w/Shroud (HP) Leg 0.0000
0.0000
Load Combinations
Comb. Description
No.
1 Dead Only
2 1.2 Dead+1.6 Wind 0 deg - No Ice
3 1.2D+1.6W (pattern 1) 0 deg - No Ice
4 1.2D+1.6W (pattern 2) 0 deg - No Ice
5 0.9 Dead+1.6 Wind 0 deg - No Ice
6 1.2 Dead+1.6 Wind 30 deg - No Ice
7 1.2D+1.6W (pattern 1) 30 deg - No Ice
8 1.2D+1.6W (pattern 2) 30 deg - No Ice
9 0.9 Dead+1.6 Wind 30 deg - No Ice
10 1.2 Dead+1.6 Wind 60 deg - No Ice
11 1.2D+1.6W (pattern 1) 60 deg - No Ice
12 1.2D+1.6W (pattern 2) 60 deg - No Ice
13 0.9 Dead+1.6 Wind 60 deg - No Ice
14 1.2 Dead+1.6 Wind 90 deg - No Ice
15 1.2D+1.6W (pattern 1) 90 deg - No Ice
16 1.2D+1.6W (pattern 2) 90 deg - No Ice
17 0.9 Dead+1.6 Wind 90 deg - No Ice
18 1.2 Dead+1.6 Wind 120 deg - No Ice
19 1.2D+1.6W (pattern 1) 120 deg - No Ice
20 1.2D+1.6W (pattern 2) 120 deg - No Ice
21 0.9 Dead+1.6 Wind 120 deg - No Ice
22 1.2 Dead+1.6 Wind 150 deg - No Ice
23 1.2D+1.6W (pattern 1) 150 deg - No Ice
24 1.2D+1.6W (pattern 2) 150 deg - No Ice
25 0.9 Dead+1.6 Wind 150 deg - No Ice
26 1.2 Dead+1.6 Wind 180 deg - No Ice
27 1.2D+1.6W (pattern 1) 180 deg - No Ice
28 1.2D+1.6W (pattern 2) 180 deg - No Ice
29 0.9 Dead+1.6 Wind 180 deg - No Ice
30 1.2 Dead+1.6 Wind 210 deg - No Ice
31 1.2D+1.6W (pattern 1) 210 deg - No Ice
32 1.2D+1.6W (pattern 2) 210 deg - No Ice
33 0.9 Dead+1.6 Wind 210 deg - No Ice
34 1.2 Dead+1.6 Wind 240 deg - No Ice
35 1.2D+1.6W (pattern 1) 240 deg - No Ice
36 1.2D+1.6W (pattern 2) 240 deg - No Ice
37 0.9 Dead+1.6 Wind 240 deg - No Ice
38 1.2 Dead+1.6 Wind 270 deg - No Ice
Job Page
RISATower RT Towers 11 of 24
Project Date
21.0m Stub Tower 10:24:01 12/14/23
Client Designed by
Etisalat EGY Ahmed Fathy
Comb. Description
No.
39 1.2D+1.6W (pattern 1) 270 deg - No Ice
40 1.2D+1.6W (pattern 2) 270 deg - No Ice
41 0.9 Dead+1.6 Wind 270 deg - No Ice
42 1.2 Dead+1.6 Wind 300 deg - No Ice
43 1.2D+1.6W (pattern 1) 300 deg - No Ice
44 1.2D+1.6W (pattern 2) 300 deg - No Ice
45 0.9 Dead+1.6 Wind 300 deg - No Ice
46 1.2 Dead+1.6 Wind 330 deg - No Ice
47 1.2D+1.6W (pattern 1) 330 deg - No Ice
48 1.2D+1.6W (pattern 2) 330 deg - No Ice
49 0.9 Dead+1.6 Wind 330 deg - No Ice
50 Dead+Wind 0 deg - Service
51 Dead+Wind 30 deg - Service
52 Dead+Wind 60 deg - Service
53 Dead+Wind 90 deg - Service
54 Dead+Wind 120 deg - Service
55 Dead+Wind 150 deg - Service
56 Dead+Wind 180 deg - Service
57 Dead+Wind 210 deg - Service
58 Dead+Wind 240 deg - Service
59 Dead+Wind 270 deg - Service
60 Dead+Wind 300 deg - Service
61 Dead+Wind 330 deg - Service
Section Elevation Component Condition Gov. Axial Major Axis Minor Axis
No. m Type Load Moment Moment
Comb. kN kN-m kN-m
Max. My 26 -0.32 0 0
Max. Vy 38 0.02 0 0
Max. Vx 26 -0.00 0 0
Latticed Pole Top Max Tension 48 0.20 0 0
Girt
Max. Compression 25 -0.14 0 0
Max. Mx 34 -0.08 0 0
Max. My 46 0.11 0 0
Max. Vy 34 0.02 0 0
Max. Vx 46 -0.00 0 0
L3 36 - 33 Latticed Pole Leg Max Tension 45 124.86 0 0
Max. Compression 34 -136.65 0 0
Max. Mx 17 102.17 0 0
Max. My 33 102.45 0 0
Max. Vy 18 -0.63 0 0
Max. Vx 37 0.63 0 0
Latticed Pole Max Tension 30 17.46 0 0
Diagonal
Max. Compression 6 -17.62 0 0
Max. Mx 38 15.27 0 0
Max. My 26 -2.12 0 0
Max. Vy 38 0.02 0 0
Max. Vx 26 -0.00 0 0
Latticed Pole Top Max Tension 20 0.58 0 0
Girt
Max. Compression 45 -0.50 0 0
Max. Mx 35 0.02 0 0
Max. My 46 -0.12 0 0
Max. Vy 35 0.02 0 0
Max. Vx 46 -0.00 0 0
L4 33 - 30 Latticed Pole Leg Max Tension 13 202.23 0 0
Max. Compression 34 -215.45 1 -2
Max. Mx 18 -204.58 -2 0
Max. My 2 -201.50 0 2
Max. Vy 18 2.62 -2 0
Max. Vx 2 -2.30 0 2
Latticed Pole Max Tension 6 19.40 0 0
Diagonal
Max. Compression 30 -19.91 0 0
Max. Mx 38 17.29 0 0
Max. My 26 -2.62 0 0
Max. Vy 38 0.02 0 0
Max. Vx 26 -0.00 0 0
Latticed Pole Top Max Tension 28 0.99 0 0
Girt
Max. Compression 36 -0.91 0 0
Max. Mx 35 -0.47 0 0
Max. My 46 -0.14 0 0
Max. Vy 35 0.02 0 0
Max. Vx 46 -0.00 0 0
T1 30 - 27 Leg Max Tension 13 204.96 -2 0
Max. Compression 34 -218.43 0 0
Max. Mx 34 -218.29 2 -1
Max. My 26 -115.28 1 -1
Max. Vy 34 2.60 2 -1
Max. Vx 36 -1.25 2 -1
Diagonal Max Tension 48 17.64 0 0
Max. Compression 24 -17.88 0 0
Max. Mx 30 -7.68 0 0
Max. My 18 0.97 0 0
Max. Vy 30 0.03 0 0
Job Page
RISATower RT Towers 13 of 24
Project Date
21.0m Stub Tower 10:24:01 12/14/23
Client Designed by
Etisalat EGY Ahmed Fathy
Section Elevation Component Condition Gov. Axial Major Axis Minor Axis
No. m Type Load Moment Moment
Comb. kN kN-m kN-m
Max. Vx 18 -0.00 0 0
Top Girt Max Tension 13 12.37 0 0
Max. Compression 34 -13.88 0 0
Max. Mx 35 3.64 0 0
Max. My 4 -13.09 0 0
Max. Vy 35 0.02 0 0
Max. Vx 4 -0.00 0 0
T2 27 - 24 Leg Max Tension 13 209.47 0 0
Max. Compression 34 -223.08 1 0
Max. Mx 34 -223.08 1 0
Max. My 2 -211.89 0 1
Max. Vy 34 -0.71 1 0
Max. Vx 2 -0.80 0 1
Diagonal Max Tension 6 12.90 0 0
Max. Compression 30 -13.43 0 0
Max. Mx 34 10.24 0 0
Max. My 46 -11.50 0 0
Max. Vy 34 -0.06 0 0
Max. Vx 46 -0.01 0 0
Top Girt Max Tension 40 7.44 0 0
Max. Compression 32 -6.72 0 0
Max. Mx 10 6.56 0 0
Max. Vy 10 0.03 0 0
Max. Vx 46 -0.00 0 0
T3 24 - 21 Leg Max Tension 13 272.62 0 0
Max. Compression 34 -287.94 0 0
Max. Mx 38 -2.00 1 0
Max. My 6 -12.75 -1 1
Max. Vy 38 -1.15 1 0
Max. Vx 6 -0.99 -1 1
Diagonal Max Tension 6 15.12 0 0
Max. Compression 30 -15.73 0 0
Max. Mx 34 11.87 0 0
Max. My 46 -13.59 0 0
Max. Vy 34 -0.06 0 0
Max. Vx 46 -0.01 0 0
Top Girt Max Tension 10 2.09 0 0
Max. Compression 37 -2.29 0 0
Max. Mx 10 2.09 0 0
Max. Vy 10 0.03 0 0
Maximum Reactions
Location Condition Gov. Vertical Horizontal, X Horizontal, Z
Load kN kN kN
Comb.
Leg C Max. Vert 34 308.05 16.18 -9.53
Max. Hx 34 308.05 16.18 -9.53
Max. Hz 9 -245.35 -12.53 9.65
Min. Vert 13 -291.71 -16.13 9.51
Min. Hx 13 -291.71 -16.13 9.51
Min. Hz 30 261.43 12.56 -9.68
Leg B Max. Vert 18 293.62 -15.97 -8.60
Max. Hx 45 -282.40 15.99 8.62
Max. Hz 45 -282.40 15.99 8.62
Min. Vert 45 -282.40 15.99 8.62
Min. Hx 18 293.62 -15.97 -8.60
Job Page
RISATower RT Towers 14 of 24
Project Date
21.0m Stub Tower 10:24:01 12/14/23
Client Designed by
Etisalat EGY Ahmed Fathy
Solution Summary
Sum of Applied Forces Sum of Reactions
Load PX PY PZ PX PY PZ % Error
Comb. kN kN kN kN kN kN
1 0.00 -18.75 0.00 -0.00 18.75 0.00 0.000%
2 0.44 -22.50 -32.42 -0.44 22.50 32.42 0.002%
3 0.26 -22.50 -24.93 -0.26 22.50 24.93 0.001%
4 0.44 -22.50 -26.94 -0.44 22.50 26.94 0.002%
5 0.44 -16.87 -32.42 -0.44 16.87 32.42 0.001%
6 16.53 -22.50 -27.40 -16.53 22.50 27.40 0.002%
7 12.51 -22.50 -20.93 -12.51 22.50 20.92 0.002%
8 13.94 -22.50 -22.91 -13.94 22.50 22.91 0.002%
9 16.53 -16.87 -27.40 -16.53 16.87 27.40 0.002%
10 29.01 -22.50 -16.75 -29.01 22.50 16.75 0.002%
11 22.15 -22.50 -12.79 -22.15 22.50 12.79 0.002%
12 24.27 -22.50 -14.01 -24.26 22.50 14.01 0.002%
13 29.01 -16.87 -16.75 -29.01 16.87 16.75 0.002%
14 31.99 -22.50 -0.61 -31.99 22.50 0.61 0.002%
15 24.37 -22.50 -0.37 -24.37 22.50 0.37 0.002%
16 26.81 -22.50 -0.61 -26.81 22.50 0.61 0.002%
17 31.99 -16.87 -0.61 -31.99 16.87 0.61 0.002%
18 28.30 -22.50 15.83 -28.30 22.50 -15.83 0.002%
19 21.72 -22.50 12.24 -21.72 22.50 -12.24 0.001%
20 23.55 -22.50 13.09 -23.55 22.50 -13.09 0.002%
21 28.30 -16.87 15.83 -28.30 16.87 -15.83 0.001%
22 15.47 -22.50 26.86 -15.47 22.50 -26.86 0.002%
23 11.87 -22.50 20.60 -11.87 22.50 -20.60 0.002%
24 12.88 -22.50 22.37 -12.88 22.50 -22.37 0.002%
25 15.47 -16.87 26.86 -15.47 16.87 -26.86 0.002%
26 -0.54 -22.50 32.50 0.54 22.50 -32.50 0.002%
27 -0.32 -22.50 24.98 0.32 22.50 -24.98 0.002%
28 -0.54 -22.50 27.02 0.54 22.50 -27.02 0.002%
29 -0.54 -16.87 32.50 0.54 16.87 -32.50 0.002%
30 -16.47 -22.50 27.55 16.47 22.50 -27.55 0.002%
31 -12.47 -22.50 21.02 12.47 22.50 -21.01 0.002%
32 -13.88 -22.50 23.06 13.88 22.50 -23.06 0.002%
33 -16.47 -16.87 27.55 16.47 16.87 -27.55 0.002%
34 -29.05 -22.50 16.77 29.05 22.50 -16.77 0.002%
35 -22.18 -22.50 12.80 22.18 22.50 -12.80 0.001%
36 -24.31 -22.50 14.03 24.30 22.50 -14.03 0.002%
37 -29.05 -16.87 16.77 29.05 16.87 -16.77 0.001%
38 -32.09 -22.50 0.49 32.09 22.50 -0.49 0.002%
39 -24.44 -22.50 0.29 24.44 22.50 -0.29 0.002%
40 -26.91 -22.50 0.49 26.91 22.50 -0.49 0.002%
41 -32.09 -16.87 0.49 32.09 16.87 -0.49 0.002%
42 -28.41 -22.50 -15.78 28.41 22.50 15.78 0.002%
43 -21.79 -22.50 -12.21 21.79 22.50 12.21 0.002%
44 -23.67 -22.50 -13.04 23.67 22.50 13.04 0.002%
45 -28.41 -16.87 -15.78 28.41 16.87 15.78 0.002%
46 -15.53 -22.50 -26.83 15.53 22.50 26.83 0.002%
47 -11.91 -22.50 -20.58 11.91 22.50 20.58 0.002%
48 -12.94 -22.50 -22.34 12.93 22.50 22.34 0.002%
Job Page
RISATower RT Towers 17 of 24
Project Date
21.0m Stub Tower 10:24:01 12/14/23
Client Designed by
Etisalat EGY Ahmed Fathy
Section Elevation Component Bolt Bolt Size Number Maximum Allowable Ratio Allowable Criteria
No. Type Grade Of Load per Load Load Ratio
m mm Bolts Bolt kN Allowable
kN
L3 36 Latticed Pole A325N 16 6 12.50 93.57 1 Bolt Tension
0.134
Leg
Latticed Pole A325N 12 1 17.62 31.33 1 Member Bearing
0.562
Diagonal
Latticed Pole A325N 12 1 0.58 24.06 1 Member Bearing
0.024
Top Girt
L4 33 Latticed Pole A325N 16 6 23.86 93.57 1 Bolt Tension
0.255
Leg
Latticed Pole A325N 12 1 19.91 31.33 1 Member Bearing
0.635
Diagonal
Latticed Pole A325N 12 1 0.99 24.06 1 Member Bearing
0.041
Top Girt
T1 30 Leg A325N 16 6 34.16 93.57 1 Bolt Tension
0.365
Diagonal A325N 12 1 17.64 24.06 1 Member Bearing
0.733
Top Girt A325N 12 1 12.37 24.06 1 Member Bearing
0.514
T2 27 Leg A325N 16 6 30.38 93.57 1 Bolt Tension
0.325
Diagonal A325N 12 1 12.90 24.06 1 Member Bearing
0.536
Top Girt A325N 12 1 7.44 24.06 1 Member Bearing
0.309
T3 24 Leg A325N 20 6 40.13 146.21 1 Bolt Tension
0.274
Diagonal A325N 12 1 15.12 24.06 1 Member Bearing
0.628
Top Girt A325N 12 1 2.09 24.06 1 Member Bearing
0.087
Compression Checks
1
Pu / Pn controls
1
Pu / Pn controls
1
Pu / Pn controls
Tension Checks
Job Page
RISATower RT Towers 22 of 24
Project Date
21.0m Stub Tower 10:24:01 12/14/23
Client Designed by
Etisalat EGY Ahmed Fathy
1
Pu / Pn controls
1
Pu / Pn controls
1
Pu / Pn controls
39.0000 39.0000
36.0000 36.0000
33.0000 33.0000
Elevation (m)
30.0000 30.0000
27.0000 27.0000
24.0000 24.0000
21.0000 21.0000
Job:
RT Towers
Project: 21.0m Stub Tower
Client: Drawn by: App'd:
Etisalat EGY Ahmed Fathy
Code: Date: Scale:
Phone: TIA-222-G 12/14/23 NTS
Path: Dwg No.
FAX: E-3
TIA-222-G - 140 kph Exposure C Maximum Values
Vx Vz Mx Mz
39.0000 39.0000
36.0000 36.0000
33.0000 33.0000
Elevation (m)
30.0000 30.0000
27.0000 27.0000
24.0000 24.0000
21.0000 21.0000
0 50 0 500
Job:
RT Towers
Project: 21.0m Stub Tower
Client: Drawn by: App'd:
Etisalat EGY Ahmed Fathy
Code: Date: Scale:
Phone: TIA-222-G 12/14/23 NTS
Path: Dwg No.
FAX: E-4
Feedline Distribution Chart
21.0000 - 42.0000
Round Flat App In Face App Out Face Truss Leg
42.0000
Face A Face B Face C 42.0000
40.0000 40.0000
39.0000 39.0000
38.0000 38.0000
36.0000 36.0000
33.0000 33.0000
Elevation (m)
30.0000 30.0000
27.0000 27.0000
24.0000 24.0000
21.5000 21.5000
21.0000 21.0000
Job:
RT Towers
Project: 21.0m Stub Tower
Client: Drawn by: App'd:
Etisalat EGY Ahmed Fathy
Code: Date: Scale:
Phone: TIA-222-G 12/14/23 NTS
Path: Dwg No.
FAX: E-7
TIA-222-G - Service - 110 kph Maximum Values
39.0000 39.0000
36.0000 36.0000
33.0000 33.0000
Elevation (m)
30.0000 30.0000
27.0000 27.0000
24.0000 24.0000
21.0000 21.0000
Job:
RT Towers
Project: 21.0m Stub Tower
Client: Drawn by: App'd:
Etisalat EGY Ahmed Fathy
Code: Date: Scale:
Phone: TIA-222-G 12/14/23 NTS
Path: Dwg No.
FAX: E-5
Stress Distribution Chart
21.0000 - 42.0000
> 100% 90%-100% 75%-90% 50%-75% < 50% Overstress
42.0000
Face A Face B Face C 42.0000
39.0000 39.0000
36.0000 36.0000
33.0000 33.0000
Elevation (m)
30.0000 30.0000
27.0000 27.0000
24.0000 24.0000
21.0000 21.0000
Job:
RT Towers
Project: 21.0m Stub Tower
Client: Drawn by: App'd:
Etisalat EGY Ahmed Fathy
Code: Date: Scale:
Phone: TIA-222-G 12/14/23 NTS
Path: Dwg No.
FAX: E-8
42.0 m
ET GSM
HP2-102
RRU 636xX383X169
( 2700x590x219)
DESIGNED
42 - 35.3
41.5
40.5
39.5
38
37.5
37
36.5
35.5 39.3
APPURTENANCE LOADING
TYPE ELEVATION TYPE ELEVATION
1.2
L1
MATERIAL STRENGTH
1.2
L2
GRADE Fy Fu GRADE Fy Fu
S235 235 MPa 340 MPa
36.0 m
0.9
L 50x4
S235
S235
1.5
L4
30.0 m
Pipe 114.3x4
4 @ 0.75
0.9
1.6
T1
27.0 m
1.9
T2
ALL REACTIONS
ARE FACTORED
4 @ 1.5
24.0 m
1.65
AXIAL
2.1
T3
22 kN
SHEAR MOMENT
34 kN 429 kN-m
21.0 m
TORQUE 2 kN-m
10.8
# Panels @ (m)
Face Width (m)
Weight (kN)
Leg Grade
Diagonals
Top Girts
Section
Legs
Job:
RT Towers
Project: 21.0m Stub Tower
Client: Drawn by: App'd:
Etisalat EGY Ahmed Fathy
Code: Date: Scale:
Phone: TIA-222-G 12/14/23 NTS
Path: Dwg No.
FAX: E-1
Project: 21.0m Stub Tower Base PL
Project no:
Author: AOI-ACF
Project data
Project name 21.0m Stub Tower Base PL
Project number
Author AOI-ACF
Description
Date 13-Dec-23
Design code AISC 360-16
Material
Steel S235JR
Concrete 4000 psi
1/9
Project: 21.0m Stub Tower Base PL
Project no:
Author: AOI-ACF
Design
Name BASE CONNECTION
Description
Analysis Stress, strain/ simplified loading
Design code AISC - LRFD 2016
2/9
Project: 21.0m Stub Tower Base PL
Project no:
Author: AOI-ACF
Cross-sections
Name Material
2 - CHS114.3,5 S235JR
3/9
Project: 21.0m Stub Tower Base PL
Project no:
Author: AOI-ACF
Anchors
Diameter fu Gross area
Name Bolt assembly
[mm] [MPa] [mm2]
20 ST 37 20 ST 37 20 340.0 314
Foundation block
Item Value Unit
CB 1
Dimensions 500 x 500 mm
Depth 800 mm
Anchor 20 ST 37
Anchoring length 600 mm
Shear force transfer Anchors
Check
Summary
Name Value Check status
Analysis 100.0% OK
Plates 0.2 < 5.0% OK
Anchors 84.5 < 100% OK
Welds 62.7 < 100% OK
Concrete block 25.8 < 100% OK
Buckling Not calculated
Plates
Fy Thickness σEd εPl σcEd
Name Loads Check status
[MPa] [mm] [MPa] [%] [MPa]
M1 235.0 5.0 LE1 211.7 0.1 0.0 OK
BP1 235.0 16.0 LE2 171.3 0.0 0.0 OK
RIB1a 235.0 5.0 LE1 211.8 0.2 0.0 OK
RIB1b 235.0 5.0 LE1 211.8 0.1 0.0 OK
RIB1c 235.0 5.0 LE1 211.8 0.2 0.0 OK
RIB1d 235.0 5.0 LE1 211.8 0.2 0.0 OK
RIB1e 235.0 5.0 LE1 211.8 0.1 0.0 OK
RIB1f 235.0 5.0 LE1 211.9 0.2 0.0 OK
4/9
Project: 21.0m Stub Tower Base PL
Project no:
Author: AOI-ACF
Design data
fy εlim
Material
[MPa] [%]
S235JR 235.0 5.0
Symbol explanation
εPl Plastic strain
σcEd Contact stress
σEd Eq. stress
fy Yield strength
εlim Limit of plastic strain
5/9
Project: 21.0m Stub Tower Base PL
Project no:
Author: AOI-ACF
Anchors
Nf V ϕNp ϕNsb Utt Uts Utts
Shape Item Loads Status
[kN] [kN] [kN] [kN] [%] [%] [%]
A1 LE2 48.1 2.8 140.7 120.3 82.5 8.6 74.2 OK
A2 LE2 48.4 3.0 140.7 120.3 82.9 9.2 75.1 OK
A3 LE2 49.0 3.4 140.7 120.3 84.0 10.3 77.0 OK
A4 LE2 49.2 3.5 140.7 120.3 84.5 10.9 78.0 OK
A5 LE2 48.9 3.4 140.7 120.3 83.9 10.4 77.0 OK
A6 LE2 48.4 3.0 140.7 120.3 83.0 9.3 75.2 OK
Design data
ϕNsa ϕVsa
Grade
[kN] [kN]
20 ST 37 - 1 58.3 32.5
Symbol explanation
Nf Tension force
V Resultant of shear forces Vy, Vz in bolt
ϕNp Pullout strength in tension – ACI 318-14 – 17.4.3
ϕNsb Concrete side-face blowout strength in tension – ACI 318-14 – 17.4.4
Utt Utilization in tension
Uts Utilization in shear
Utts Utilization in tension and shear
ϕNsa Steel strength of anchor in tension - ACI 318-14 – 17.4.1
ϕVsa Steel strength of anchor in shear - ACI 318-14 – 17.5.1
6/9
Project: 21.0m Stub Tower Base PL
Project no:
Author: AOI-ACF
Welds
Th Ls L Lc Fn ϕRn Ut
Item Edge Xu Loads Status
[mm] [mm] [mm] [mm] [kN] [kN] [%]
BP1 RIB1a E70xx ◢5.0◣ ◢7.1◣ 60 10 LE1 8.4 15.4 54.7 OK
E70xx ◢5.0◣ ◢7.1◣ 60 10 LE1 9.2 16.1 57.0 OK
M1-arc 6 RIB1a E70xx ◢5.0◣ ◢7.1◣ 100 10 LE2 6.8 13.9 48.5 OK
E70xx ◢5.0◣ ◢7.1◣ 100 10 LE1 6.4 11.6 54.8 OK
BP1 RIB1b E70xx ◢5.0◣ ◢7.1◣ 60 10 LE1 8.3 15.2 54.6 OK
E70xx ◢5.0◣ ◢7.1◣ 60 10 LE1 9.7 16.3 59.6 OK
M1-arc 17 RIB1b E70xx ◢5.0◣ ◢7.1◣ 100 10 LE1 6.5 14.1 46.2 OK
E70xx ◢5.0◣ ◢7.1◣ 100 10 LE1 7.2 11.6 61.9 OK
BP1 RIB1c E70xx ◢5.0◣ ◢7.1◣ 60 10 LE1 9.5 16.0 59.3 OK
E70xx ◢5.0◣ ◢7.1◣ 60 10 LE1 10.1 16.2 62.7 OK
M1-arc 27 RIB1c E70xx ◢5.0◣ ◢7.1◣ 100 10 LE1 7.2 14.0 51.2 OK
E70xx ◢5.0◣ ◢7.1◣ 100 10 LE1 7.1 14.1 50.5 OK
BP1 RIB1d E70xx ◢5.0◣ ◢7.1◣ 60 10 LE1 9.6 16.2 59.0 OK
E70xx ◢5.0◣ ◢7.1◣ 60 10 LE1 8.8 15.9 55.3 OK
M1-arc 38 RIB1d E70xx ◢5.0◣ ◢7.1◣ 100 10 LE1 7.0 14.0 49.7 OK
E70xx ◢5.0◣ ◢7.1◣ 100 10 LE1 7.0 14.0 50.3 OK
BP1 RIB1e E70xx ◢5.0◣ ◢7.1◣ 60 10 LE1 8.9 16.2 54.9 OK
E70xx ◢5.0◣ ◢7.1◣ 60 10 LE1 8.1 15.3 52.6 OK
M1-arc 49 RIB1e E70xx ◢5.0◣ ◢7.1◣ 100 10 LE1 6.6 14.0 46.7 OK
E70xx ◢5.0◣ ◢7.1◣ 100 10 LE1 6.5 13.9 47.0 OK
BP1 RIB1f E70xx ◢5.0◣ ◢7.1◣ 60 10 LE1 9.8 16.2 60.6 OK
E70xx ◢5.0◣ ◢7.1◣ 60 10 LE1 8.8 15.4 57.2 OK
M1-arc 59 RIB1f E70xx ◢5.0◣ ◢7.1◣ 100 10 LE1 7.0 11.6 60.8 OK
E70xx ◢5.0◣ ◢7.1◣ 100 10 LE2 6.8 14.0 48.4 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
Concrete block
A1 A2 σ Ut
Item Loads Status
[mm2] [mm2] [MPa] [%]
CB 1 LE1 39207 196126 7.9 25.8 OK
7/9
Project: 21.0m Stub Tower Base PL
Project no:
Author: AOI-ACF
Symbol explanation
A1 Loaded area
A2 Supporting area
σ Average stress in concrete
Ut Utilization
Buckling
Buckling analysis was not calculated.
Bill of material
Manufacturing operations
Plates Welds Length
Name Shape Nr. Bolts Nr.
[mm] [mm] [mm]
Welds
Throat thickness Leg size Length
Type Material
[mm] [mm] [mm]
Double fillet E70xx 5.0 7.1 960.0
Anchors
Length Drill length
Name Count
[mm] [mm]
20 ST 37 616 600 6
Code settings
Item Value Unit Reference
Friction coefficient - concrete 0.40 - ACI 349 – B.6.1.4
Friction coefficient in slip-resistance 0.30 - AISC 360-16 J3.8
Limit plastic strain 0.05 -
Plastic
Weld stress evaluation
redistribution
Detailing No
Distance between bolts [d] 2.66 - AISC 360-16 – J3.3
Distance between bolts and edge [d] 1.25 - AISC 360-16 – J.3.4
8/9
Project: 21.0m Stub Tower Base PL
Project no:
Author: AOI-ACF
9/9
21.0m Stub Tower
Structure Calculation
APPENDIX :2
Erection Drawings
A B 2 A
1 B
1 2
+21000 +21000
+21000 +21000 +21000 +21000
+18000 +18000
+18000 +18000 +18000 +18000
+15000 +15000
+15000 +15000 +15000 +15000
F
F
+12000 +12000
+12000 +12000 +12000 +12000
+9000 +9000
+9000 +9000 +9000 +9000
G
G
+6000.00 +6000.00
+6000.00 +6000.00 +6000.00 +6000.00
+3000.00 +3000.00
+3000.00 +3000.00 +3000.00 +3000.00
B A +0.00 +0.00
+0.00 +0.00 +0.00 +0.00
F A B
G 2 1 1 2
F G REV DESCRIPTION DWN CHK DATE
1 1 G A B PROJECT: TOWER 21.00m
FACE (1) F NO: 500-103
CONTRACTOR: CLIENT:
FACE (2) FACE (3) ETISALAT
2 2 Aoi -Acf
B A
F G TITLE:
Tekla structures
3D
3D VIEW
DWG NO: 1 SCALE: 1:35 REV: A1
T2 FLT6*250
6 D 22
2 M 12
2 M 12
16
4
50
50
0*
16
L5
T3
T3
L5
0*
4
2 M 12 2 M 12
2 M 12
6 D 22 T3 L50*4
6 D 22
2 M 12
T2 FLT6*250 T2 FLT6*250
20 40 1257 40 20
1650
TEMPLATE
TITLE:
Tekla structures
b3 ROD16
b7 ROD16
b2 L60*6
b1 UPN80
c1 CHS89*3....3000LG
b8 L60*6
b2 L60*6
b6 ROD16
b3 ROD16
b1 UPN80
c2 CHS114*4
b5 L60*6
b3 ROD16
b2 L60*6
b7 ROD16 b6 ROD16
250.. LG
b2 L60*6 b3 ROD16
250.. LG
b8 L60*6 REV DESCRIPTION DWN CHK DATE
b1 UPN80 PROJECT: Tekla Model
b1 UPN80 NO: 500-103
CONTRACTOR: CLIENT:
ETISALAT
Aoi -Acf
TITLE:
Tekla structures
3d Bracket Drawings
D1
50
16
4
0*
16
L5
50
0* 5
4 D1L
1650 DET A
A - A
C7/2 CHS114*5
C7/2 CHS114*5
6 M 20 6 M 20
A 1 M 12 1 M 12 A
D1 4
L5 5 0*
0*
4 D1L 1 M 12 1 M 12
255
185
116
D1
L5
0* 0 *4
4 L5 DETAIL A
D1
C7/2 CHS114*5
C7/2 CHS114*5
1 M 12
FACE (1)
C7/1 CHS114*5
C7/2 CHS114*5 1 M 12 1 M 12
C7/1 CHS114*5
1 M 12 1 M 12
PD255*69.5 x 16 FLT6*100 PD255*69.5 x 16 D1
FLT6*100
L5 *4
0* 0
D12
4 L5
L1 D1
L5
0* 4
UNP65
4
5 0* 1 M 12
D 1L
255
185
116
FLT6*50
DETAIL B
D4
L5 B 1 M 12 1 M 12 B
0*
4
C7/1 CHS114*5
C7/2 CHS114*5
6 M 20 6 M 20
FLT6*100 FLT6*100
FACE (3) DET B
3D VIEW
L1
L5
0*
4
4
5 0*
D 1L
50
16
REV DESCRIPTION DWN CHK DATE
16
50
FLT6*50 PROJECT: TOWER 21.00m
D4 NO: 500-103
L5
0* CONTRACTOR: CLIENT:
4 ETISALAT
Aoi -Acf
1650
D12
FLT6*100 FLT6*100
B - B TITLE:
Tekla structures
D1
L5 0 *4
0* L5
4
D1
50
16
16
50
C6/2 CHS114.3*4
C6/2 CHS114.3*4
1650
6 M 16 6 M 16 B - B
D1 4 B 1 M 12 1 M 12
B
L5 5 0*
0*
4 D 1L H1 L50*4
1 M 12 1 M 12
D1 4
L5 5 0*
0*
1L
255
185
116
4 D
C6/2 CHS114.3*4
C6/2 CHS114.3*4
1 M 12
DETAIL B
FACE (1)
C6/2 CHS114.3*4
C6/1 CHS114.3*4
C6/1 CHS114.3*4
1 M 12 1 M 12
PD220*52 x 16 FLT6*100 FLT6*100 PD220*52 x 16
1 M 12 1 M 12
H1 L50*4
D12
L1 D1 0*4
L5 L5 L5
UNP65 0*
4
0* D1
*4 4
L 50
1 M 12
D1
FLT6*50
D4
L5
0*
255
185
116
4 1 M 12 1 M 12
C6/1 CHS114.3*4
A A
C6/2 CHS114.3*4
DETAIL A
FLT6*100
L1
FLT6*100
6 M 20 6 M 20
3D VIEW
L5
0*
4 4
FACE (3)
*
L 50
D1
FLT6*50
REV DESCRIPTION DWN CHK DATE
D4
50
PROJECT: TOWER 21.00m
16
L5
16
50
0* NO: 500-103
4
CONTRACTOR: CLIENT:
ETISALAT
D12 Aoi -Acf
FLT6*100 FLT6*100
DET A
1650 TITLE:
Tekla structures
PANEL 2
PD255*69.5 x 16 PD255*69.5 x 16
A - A
FACE (2)
DWG NO: 3 SCALE: 1:20 REV: A3
H8 L50*4
D1 DET B
0L
50
*4
90
0
90
0
4
5 0*
9L
114.3*4
C5/2 CHS
D 900
C5/2 CHS
B - B
114.3*4
6 M 16 6 M 16
B 1 M 12 1 M 12 B
D8
L5 H8 L50*4
0*4
116
165
220
C5/2 CH
S114.3*4
D1
0L
1 M 12 50
*4
S
C5/2 CH
114.3*4
DETAIL B
*4 1 M 12
L50
C5/1 CHS114.3*4
D7 1 M 12
FACE (1) 0*
4
5
9L
114.3*4
C5/1 CHS
D
C5/2 CHS 1 M 12
PD220*52 x 16 PD220*52 x 16
114.3*4
FLT6*100 FLT6*100
1 M 12
H8 L50*4
D12 D8
L1 L5
L5 0*4
D1 0*
4
UNP65
2L
50
*4
1 M 12
FLT6*100
1 M 12
50 *4
D 7L
3D VIEW
255
185
116
* 4
L 50
114.3*4
D9 A A
C5/2 CHS
1 M 12
DETAIL A
C5/1 CHS
FLT6*100 6 M 16
6 M 16
114.3*4
L1
L5
0*4
FACE (3)
D1
1L
50*
4
REV DESCRIPTION DWN CHK DATE
FLT6*100
50
PROJECT: TOWER 21.00m
16
16
50
NO: 500-103
*4 CONTRACTOR: CLIENT:
L50
D7 ETISALAT
Aoi -Acf
D12
FLT6*100
DET A
1650 TITLE:
Tekla structures
PD220*52 x 16 PD220*52 x 16
A - A PANEL 3
FACE (2)
DWG NO: 4 SCALE: 1:20 REV: A3
H2 L50*4
DET B
D2
L5
0*
4
90
0
90
0
4
5 0*
2L
C4/2 CHS114.3*4
C4/2 CHS114.3*4
900
D2 B - B
L5 6 M 16 6 M 16
0* B 1 M 12 1 M 12 B
4
H2 L50*4
D2
C4/2 CHS114.3*4
C4/2 CHS114.3*4
L5
165
220
* 4 1 M 12 0*
4
116
L 50
D2 1 M 12
C4/1 CHS114.3*4
1 M 12
DETAIL B
4
0*
FACE (1) 2L
5
C4/2 CHS114.3*4
C4/1 CHS114.3*4
1 M 12
PD220*52 x 16 1 M 12
FLT6*90 FLT6*90 PD220*52 x 16
D12
H2 L50*4 D2
L1 L5
L5 0*
165
116
4
220
0*
D5 4
UNP65
L5 1 M 12
0*
4
1 M 12
FLT6*90 DETAIL A
4
0*
4 D2
L 5
3D VIEW
*
L50
D2
C4/1 CHS114.3*4
C4/2 CHS114.3*4
A 1 M 12 A DET A
FLT6*90
L1 6 M 16 6 M 16
L5
0*
D5
4 FACE (3)
L5
0*
90
90
4
0
REV DESCRIPTION DWN CHK DATE
FLT6*90
PROJECT: TOWER 21.00m
NO: 500-103
4 CONTRACTOR: CLIENT:
0*
L5 ETISALAT
D2 Aoi -Acf
900
D12
FLT6*90
A - A
TITLE:
Tekla structures
D3
L5
0*
4
90
0
90
0
0 *4
L5
D3
C3/2 CHS89*4
C3/2 CHS89*4
900
D3 B - B
L5 6 M 16 6 M 16
0* B 1 M 12 1 M 12 B
4
H3 L50*4
C3/2 CHS89*4
C3/2 CHS89*4
D3
L5
190
140
0*
91
4
0* 1 M 12 4
C3/1 CHS89*4
5
D 3L
1 M 12
1 M 12 DETAIL B
4
0*
FACE (1) 3L
5
D
C3/1 CHS89*4
C3/2 CHS89*4
1 M 12
PD190*49.5 x 12 FLT6*90 FLT6*90 PD190*49.5 x 12
1 M 12
D12
H3 L50*4 D3
L1 L5
L5 0*
0* 4
4
165
220
91
UNP65 D6
L5
0* 1 M 12
4
FLT6*90
1 M 12
3D VIEW
*4
L 50 DETAIL A
D3
0 *4
L5 DET A
D3 A 1 M 12 A
C3/2 CHS89*4
C3/1 CHS89*4
FLT6*90
6 M 16 6 M 16
L1
L5
0*
4 FACE (3)
D6
L5
90
90
0*
0
4
REV DESCRIPTION DWN CHK DATE
FLT6*90
PROJECT: TOWER 21.00m
NO: 500-103
*4 CONTRACTOR: CLIENT:
L 50 ETISALAT
D3 Aoi -Acf
900
D12
FLT6*90
A - A
TITLE:
Tekla structures
D3
L5
0*
4
90
0
90
0
4
5 0*
D 3L
C2/2 CHS89*4
C2/2 CHS89*4
900
D3 6 M 16 B - B
L5 6 M 16
0* B 1 M 12 1 M 12 B
4
H3 L50*4
C2/2 CHS89*4
C2/2 CHS89*4
D3
L5
190
140
1 M 12 0*
91
4
5 0* 4
3L
C2/1 CHS89*4
D
1 M 12
1 M 12 DETAIL B
0 *4
FACE (1) L5
D3
C2/2 CHS89*4
C2/1 CHS89*4
1 M 12
PD190*49.5 x 12 FLT6*90 FLT6*90 PD190*49.5 x 12
1 M 12
D12
H3 L50*4 D3
L1 L5
0*
L5 4
0*
UNP65 D6 4
140
190
91
L5 1 M 12
0*
4 1 M 12
FLT6*90
0 *4
DETAIL A
3D VIEW
L5
4 D3
50*
L
D3 A 1 M 12 A
C2/1 CHS89*4
DET A
C2/2 CHS89*4
FLT6*90
6 M 16 6 M 16
L1
L5
0*
4
FACE (3)
D6
L5
90
90
0*
0
4
REV DESCRIPTION DWN CHK DATE
FLT6*90
PROJECT: TOWER 21.00m
NO: 500-103
*4 CONTRACTOR: CLIENT:
L 50 ETISALAT
D3 Aoi -Acf
900
D12
FLT6*90
A - A
TITLE:
Tekla structures
D3
L5
0*
4
90
0
90
0
0 *4
L5
D3
C 1/2 CHS89*4
C 1/2 CHS89*4
900
D3 A19 D190
L5 6 M 16 6 M 16 B - B
0* B B
4 1 M 12 1 M 12
H3 L50*4
D3
C 1/2 CHS89*4
C 1/2 CHS89*4
L5
*4 1 M 12 0*
190
140
50
91
4
D 3L
1 M 12
C1/3 CHS89*4
1 M 12
DETAIL B
FACE (1) *4
0
L5
D3
C 1/2 CHS89*4
C1/3 CHS89*4
1 M 12
FLT6*90 FLT6*90 D190 x 6
PD190*49.5 x 12 PD190*49.5 x 12 1 M 12
D12
H3 L50*4 D3
L5
0*
D3 4
L5
0* 1 M 12
140
190
91
4
1 M 12
*4
UNP65
FLT6*90
D3
L5
0
DETAIL A 3D VIEW
4
5 0*
D 3L A 1 M 12 A
C 1/2 CHS89*4
C1/3 CHS89*4
DET A
FLT6*90
6 M 16 6 M 16
L1
L5
0*
4
FACE (3)
D6
L5
0*
90
90
4
0
REV DESCRIPTION DWN CHK DATE
FLT6*90 PROJECT: TOWER 21.00m
NO: 500-103
4 CONTRACTOR: CLIENT:
5 0*
L ETISALAT
D3
Aoi -Acf
900
D12
FLT6*90
PD190*49.5 x 12 PD190*49.5 x 12 A - A
TITLE:
Tekla structures
Appendix (2)
Structural analysis of the tower
42.0 m
Antenna
Dish
RRU(636x383x169)
60cm
(2700x590x219)mm 42 - 35.3
41.5
40.5
39.5
38
37.5
37
36.5
35.5 39.3
DESIGNED APPURTENANCE LOADING
TYPE ELEVATION TYPE ELEVATION
1.2
L1
1.2
MATERIAL STRENGTH
L2
GRADE Fy Fu GRADE Fy Fu
S235 235 MPa 340 MPa
16 @ 0.75
L 50x4mm
S235
S235
1.5
L4
30.0 m
PIPE114.3x4
4 @ 0.75
0.9
1.6
T1
27.0 m
1.9
T2
24.0 m
DOWN: 333 kN
UPLIFT: -304 kN
SHEAR: 20 kN
PIPE114X5
AXIAL
2.1
T3
27 kN
MOMENT
463 kN-m
SHEAR
35 kN
21.0 m
10.8
TORQUE 3 kN-m
REACTIONS - 140 kph WIND
Diagonal Grade
# Panels @ (m)
Face Width (m)
Weight (kN)
Leg Grade
Diagonals
Top Girts
Section
Legs
Job:
SMI CONSULT VALIDATION
Project: TOWER 21.00m
40 EL ZAHRAA ST,EL DOKKI
Client:
GIZA AIRCRAFT FACTORY Drawn by: Eng.Mariham Ayed App'd:
Code: Date: Scale:
Consulting Engineer Phone: 02-33351527 TIA-222-G 12/21/23 NTS
Path: Dwg No.
FAX: 02-33351527 W:\DATA\SMI VALIDATION\Aircraft Factory VALIDATIONS\TOWER 21.00m\RISA\TOWER 21.00m.eri E-1
TIA-222-G - Service - 110 kph Maximum Values
39.0000 39.0000
36.0000 36.0000
33.0000 33.0000
Elevation (m)
30.0000 30.0000
27.0000 27.0000
24.0000 24.0000
21.0000 21.0000
Job:
SMI CONSULT VALIDATION
Project: TOWER 21.00m
40 EL ZAHRAA ST,EL DOKKI
Client:
GIZA AIRCRAFT FACTORY Drawn by: Eng.Mariham Ayed App'd:
Code: Date: Scale:
Consulting Engineer Phone: 02-33351527 TIA-222-G 12/21/23 NTS
Path: Dwg No.
FAX: 02-33351527 W:\DATA\SMI VALIDATION\Aircraft Factory VALIDATIONS\TOWER 21.00m\RISA\TOWER 21.00m.eri E-5
Job Page
RISATower VALIDATION 1 of 24
Project Date
SMI CONSULT
40 EL ZAHRAA ST,EL DOKKI TOWER 21.00m 00:31:34 12/21/23
GIZA Client Designed by
Phone: 02-33351527 AIRCRAFT FACTORY
FAX: 02-33351527 Eng.Mariham Ayed
The main tower is a 3x free standing tower with an overall height of 42.0000 m above the ground line.
The base of the tower is set at an elevation of 21.0000 m above the ground line.
The face width of the tower is 0.9000 m at the top and 1.6500 m at the base.
There is a 3 sided latticed pole with a face width of 0.9000 m.
This tower is designed using the TIA-222-G standard.
The following design criteria apply:
Basic wind speed of 140 kph.
Structure Class II.
Exposure Category C.
Topographic Category 1.
Crest Height 0.0000 m.
Deflections calculated using a wind speed of 110 kph.
Weld together tower sections have flange connections..
Connections use galvanized A325 bolts, nuts and locking devices. Installation per TIA/EIA-222 and AISC
Specifications..
Tower members are ''hot dipped'' galvanized in accordance with ASTM A123 and ASTM A153 Standards..
Welds are fabricated with ER-70S-6 electrodes..
A non-linear (P-delta) analysis was used.
Pressures are calculated at each section.
Stress ratio used in latticed pole member design is 1.
Stress ratio used in tower member design is 1.
Local bending stresses due to climbing loads, feedline supports, and appurtenance mounts are not considered.
Options
Consider Moments - Legs √ Distribute Leg Loads As Uniform √ Treat Feedline Bundles As Cylinder
Consider Moments - Horizontals √ Assume Legs Pinned √ Use ASCE 10 X-Brace Ly Rules
Consider Moments - Diagonals √ Assume Rigid Index Plate Calculate Redundant Bracing Forces
Use Moment Magnification √ Use Clear Spans For Wind Area Ignore Redundant Members in FEA
√ Use Code Stress Ratios √ Use Clear Spans For KL/r √ SR Leg Bolts Resist Compression
√ Use Code Safety Factors - Guys √ Retension Guys To Initial Tension √ All Leg Panels Have Same Allowable
Escalate Ice √ Bypass Mast Stability Checks Offset Girt At Foundation
Always Use Max Kz √ Use Azimuth Dish Coefficients Consider Feedline Torque
Use Special Wind Profile √ Project Wind Area of Appurt. √ Include Angle Block Shear Check
√ Include Bolts In Member Capacity √ Autocalc Torque Arm Areas Poles
√ Leg Bolts Are At Top Of Section √ SR Members Have Cut Ends Include Shear-Torsion Interaction
Secondary Horizontal Braces Leg √ Sort Capacity Reports By Component Always Use Sub-Critical Flow
Use Diamond Inner Bracing (4 Sided) √ Triangulate Diamond Inner Bracing Use Top Mounted Sockets
Add IBC .6D+W Combination
Job Page
RISATower VALIDATION 2 of 24
Project Date
SMI CONSULT
40 EL ZAHRAA ST,EL DOKKI TOWER 21.00m 00:31:34 12/21/23
GIZA Client Designed by
Phone: 02-33351527 AIRCRAFT FACTORY
FAX: 02-33351527 Eng.Mariham Ayed
Wind 180
Leg A
Wind 90
Fa
eA
c
eB
c
Fa
X
Leg C Z Leg B
Fac e C
Wind Norma l
Triangular To wer
Tower Leg Leg Diagonal Top Girt Bottom Girt Mid Girt Long Horizontal Short Horizontal
Elevation Connection
m Type
Bolt Size No. Bolt Size No. Bolt Size No. Bolt Size No. Bolt Size No. Bolt Size No. Bolt Size No.
mm mm mm mm mm mm mm
L3 Flange 16 6 12 1 12 1 0 0 16 0 0 0 16 0
36.0000-33.00 A325N A325N A325N A325N A325N A325N A325N
00
L4 Flange 16 6 12 1 12 1 0 0 16 0 0 0 16 0
33.0000-30.00 A325N A325N A325N A325N A325N A325N A325N
00
Tower Top Girt Top Girt Top Girt Bottom Girt Bottom Girt Bottom Girt
Elevation Type Size Grade Type Size Grade
m
T1 Equal Angle L 50x4mm S235 Solid Round A36
30.0000-27.0000 (235 MPa) (248 MPa)
T2 Equal Angle L 50x4mm S235 Solid Round A36
27.0000-24.0000 (235 MPa) (248 MPa)
T3 Equal Angle L 50x4mm S235 Solid Round A36
24.0000-21.0000 (235 MPa) (248 MPa)
Tower Leg Diagonal Top Girt Bottom Girt Mid Girt Long Horizontal Short Horizontal
Elevation
m
Net Width U Net Width U Net Width U Net U Net U Net U Net U
Deduct Deduct Deduct Width Width Width Width
mm mm mm Deduct Deduct Deduct Deduct
mm mm mm mm
T1 0 1 0 0.75 0 0.75 0 0.75 0 0.75 0 0.75 0 0.75
30.0000-27.00
00
T2 0 1 0 0.75 0 0.75 0 0.75 0 0.75 0 0.75 0 0.75
27.0000-24.00
00
T3 0 1 0 0.75 0 0.75 0 0.75 0 0.75 0 0.75 0 0.75
24.0000-21.00
00
Shielding Factor Ka
Tower Feed Line Description Feed Line Ka Ka
Section Record No. Segment Elev. No Ice Ice
L1 1 LDF5-50A (7/8 FOAM) 127.95 - 62.34 0.6000 0.6000
L2 1 LDF5-50A (7/8 FOAM) 118.11 - 62.34 0.6000 0.6000
L2 2 LDF5-50A (7/8 FOAM) 118.11 - 55.77 0.6000 0.6000
L3 1 LDF5-50A (7/8 FOAM) 108.27 - 62.34 0.6000 0.6000
L3 2 LDF5-50A (7/8 FOAM) 108.27 - 55.77 0.6000 0.6000
L4 1 LDF5-50A (7/8 FOAM) 98.43 - 62.34 0.6000 0.6000
L4 2 LDF5-50A (7/8 FOAM) 98.43 - 55.77 0.6000 0.6000
T1 1 LDF5-50A (7/8 FOAM) 88.58 - 62.34 0.6000 0.6000
T1 2 LDF5-50A (7/8 FOAM) 88.58 - 55.77 0.6000 0.6000
T2 1 LDF5-50A (7/8 FOAM) 78.74 - 62.34 0.6000 0.6000
T2 2 LDF5-50A (7/8 FOAM) 78.74 - 55.77 0.6000 0.6000
T3 1 LDF5-50A (7/8 FOAM) 68.90 - 62.34 0.6000 0.6000
T3 2 LDF5-50A (7/8 FOAM) 68.90 - 55.77 0.6000 0.6000
Dishes
Description Face Dish Offset Offsets: Azimuth 3 dB Elevation Outside Aperture Weight
or Type Type Horz Adjustment Beam Diameter Area
Leg Lateral Width
Vert
m ° ° m m m2 kN
Dish 60cm A Paraboloid From 0.5000 0.0000 37.0000 0.6000 No Ice 0.2827 0.60
Job Page
RISATower VALIDATION 10 of 24
Project Date
SMI CONSULT
40 EL ZAHRAA ST,EL DOKKI TOWER 21.00m 00:31:34 12/21/23
GIZA Client Designed by
Phone: 02-33351527 AIRCRAFT FACTORY
FAX: 02-33351527 Eng.Mariham Ayed
Description Face Dish Offset Offsets: Azimuth 3 dB Elevation Outside Aperture Weight
or Type Type Horz Adjustment Beam Diameter Area
Leg Lateral Width
Vert
m ° ° m m m2 kN
w/Shroud (HP) Leg 0.5000
0.0000
Dish 60cm B Paraboloid From 0.5000 0.0000 37.0000 0.6000 No Ice 0.2827 0.60
w/Shroud (HP) Leg 0.5000
0.0000
Load Combinations
Comb. Description
No.
1 Dead Only
2 1.2 Dead+1.6 Wind 0 deg - No Ice
3 1.2D+1.6W (pattern 1) 0 deg - No Ice
4 1.2D+1.6W (pattern 2) 0 deg - No Ice
5 0.9 Dead+1.6 Wind 0 deg - No Ice
6 1.2 Dead+1.6 Wind 30 deg - No Ice
7 1.2D+1.6W (pattern 1) 30 deg - No Ice
8 1.2D+1.6W (pattern 2) 30 deg - No Ice
9 0.9 Dead+1.6 Wind 30 deg - No Ice
10 1.2 Dead+1.6 Wind 60 deg - No Ice
11 1.2D+1.6W (pattern 1) 60 deg - No Ice
12 1.2D+1.6W (pattern 2) 60 deg - No Ice
13 0.9 Dead+1.6 Wind 60 deg - No Ice
14 1.2 Dead+1.6 Wind 90 deg - No Ice
15 1.2D+1.6W (pattern 1) 90 deg - No Ice
16 1.2D+1.6W (pattern 2) 90 deg - No Ice
17 0.9 Dead+1.6 Wind 90 deg - No Ice
18 1.2 Dead+1.6 Wind 120 deg - No Ice
19 1.2D+1.6W (pattern 1) 120 deg - No Ice
20 1.2D+1.6W (pattern 2) 120 deg - No Ice
21 0.9 Dead+1.6 Wind 120 deg - No Ice
22 1.2 Dead+1.6 Wind 150 deg - No Ice
23 1.2D+1.6W (pattern 1) 150 deg - No Ice
24 1.2D+1.6W (pattern 2) 150 deg - No Ice
25 0.9 Dead+1.6 Wind 150 deg - No Ice
26 1.2 Dead+1.6 Wind 180 deg - No Ice
27 1.2D+1.6W (pattern 1) 180 deg - No Ice
28 1.2D+1.6W (pattern 2) 180 deg - No Ice
29 0.9 Dead+1.6 Wind 180 deg - No Ice
30 1.2 Dead+1.6 Wind 210 deg - No Ice
31 1.2D+1.6W (pattern 1) 210 deg - No Ice
32 1.2D+1.6W (pattern 2) 210 deg - No Ice
33 0.9 Dead+1.6 Wind 210 deg - No Ice
34 1.2 Dead+1.6 Wind 240 deg - No Ice
35 1.2D+1.6W (pattern 1) 240 deg - No Ice
36 1.2D+1.6W (pattern 2) 240 deg - No Ice
37 0.9 Dead+1.6 Wind 240 deg - No Ice
38 1.2 Dead+1.6 Wind 270 deg - No Ice
39 1.2D+1.6W (pattern 1) 270 deg - No Ice
40 1.2D+1.6W (pattern 2) 270 deg - No Ice
41 0.9 Dead+1.6 Wind 270 deg - No Ice
42 1.2 Dead+1.6 Wind 300 deg - No Ice
43 1.2D+1.6W (pattern 1) 300 deg - No Ice
44 1.2D+1.6W (pattern 2) 300 deg - No Ice
45 0.9 Dead+1.6 Wind 300 deg - No Ice
46 1.2 Dead+1.6 Wind 330 deg - No Ice
Job Page
RISATower VALIDATION 11 of 24
Project Date
SMI CONSULT
40 EL ZAHRAA ST,EL DOKKI TOWER 21.00m 00:31:34 12/21/23
GIZA Client Designed by
Phone: 02-33351527 AIRCRAFT FACTORY
FAX: 02-33351527 Eng.Mariham Ayed
Comb. Description
No.
47 1.2D+1.6W (pattern 1) 330 deg - No Ice
48 1.2D+1.6W (pattern 2) 330 deg - No Ice
49 0.9 Dead+1.6 Wind 330 deg - No Ice
50 Dead+Wind 0 deg - Service
51 Dead+Wind 30 deg - Service
52 Dead+Wind 60 deg - Service
53 Dead+Wind 90 deg - Service
54 Dead+Wind 120 deg - Service
55 Dead+Wind 150 deg - Service
56 Dead+Wind 180 deg - Service
57 Dead+Wind 210 deg - Service
58 Dead+Wind 240 deg - Service
59 Dead+Wind 270 deg - Service
60 Dead+Wind 300 deg - Service
61 Dead+Wind 330 deg - Service
Section Elevation Component Condition Gov. Axial Major Axis Minor Axis
No. m Type Load Moment Moment
Comb. kN kN-m kN-m
Max. Vy 19 0.02 0 0
Max. Vx 30 0.00 0 0
L3 36 - 33 Latticed Pole Leg Max Tension 13 135.44 0 0
Max. Compression 34 -153.42 0 0
Max. Mx 20 -142.61 0 0
Max. My 33 109.13 0 0
Max. Vy 46 0.69 0 0
Max. Vx 4 -0.77 0 0
Latticed Pole Max Tension 30 22.44 0 0
Diagonal
Max. Compression 6 -22.63 0 0
Max. Mx 38 15.07 0 0
Max. My 2 4.98 0 0
Max. Vy 38 0.02 0 0
Max. Vx 2 0.00 0 0
Latticed Pole Top Max Tension 30 0.85 0 0
Girt
Max. Compression 9 -0.72 0 0
Max. Mx 19 0.11 0 0
Max. My 30 0.85 0 0
Max. Vy 19 0.02 0 0
Max. Vx 30 0.00 0 0
L4 33 - 30 Latticed Pole Leg Max Tension 13 217.56 0 0
Max. Compression 34 -239.07 2 -2
Max. Mx 18 -223.94 -2 -1
Max. My 2 -221.57 1 2
Max. Vy 18 2.85 -2 -1
Max. Vx 34 2.57 2 -2
Latticed Pole Max Tension 6 24.22 0 0
Diagonal
Max. Compression 30 -24.83 0 0
Max. Mx 38 16.91 0 0
Max. My 2 5.68 0 0
Max. Vy 38 0.02 0 0
Max. Vx 2 0.00 0 0
Latticed Pole Top Max Tension 12 1.10 0 0
Girt
Max. Compression 36 -1.01 0 0
Max. Mx 19 -0.46 0 0
Max. My 2 0.68 0 0
Max. Vy 19 0.02 0 0
Max. Vx 2 0.00 0 0
T1 30 - 27 Leg Max Tension 13 216.81 -2 1
Max. Compression 34 -238.74 0 0
Max. Mx 34 -238.61 2 -1
Max. My 26 -123.61 1 -1
Max. Vy 34 2.88 2 -1
Max. Vx 36 -1.42 0 0
Diagonal Max Tension 48 20.83 0 0
Max. Compression 24 -20.58 0 0
Max. Mx 30 -7.26 0 0
Max. My 34 1.15 0 0
Max. Vy 30 0.03 0 0
Max. Vx 34 -0.00 0 0
Top Girt Max Tension 13 13.08 0 0
Max. Compression 34 -15.20 0 0
Max. Mx 36 6.45 0 0
Max. My 2 -14.77 0 0
Max. Vy 36 0.02 0 0
Max. Vx 2 -0.00 0 0
T2 27 - 24 Leg Max Tension 13 220.51 0 0
Job Page
RISATower VALIDATION 13 of 24
Project Date
SMI CONSULT
40 EL ZAHRAA ST,EL DOKKI TOWER 21.00m 00:31:34 12/21/23
GIZA Client Designed by
Phone: 02-33351527 AIRCRAFT FACTORY
FAX: 02-33351527 Eng.Mariham Ayed
Section Elevation Component Condition Gov. Axial Major Axis Minor Axis
No. m Type Load Moment Moment
Comb. kN kN-m kN-m
Max. Compression 34 -243.14 1 0
Max. Mx 34 -243.14 1 0
Max. My 2 -231.56 0 1
Max. Vy 34 -0.75 1 0
Max. Vx 2 -0.84 0 1
Diagonal Max Tension 6 14.50 0 0
Max. Compression 30 -15.10 0 0
Max. Mx 34 10.27 0 0
Max. My 30 -13.73 0 0
Max. Vy 34 -0.06 0 0
Max. Vx 30 0.01 0 0
Top Girt Max Tension 8 8.79 0 0
Max. Compression 33 -7.84 0 0
Max. Mx 19 -3.61 0 0
Max. My 2 7.69 0 0
Max. Vy 19 0.03 0 0
Max. Vx 2 -0.00 0 0
T3 24 - 21 Leg Max Tension 13 284.79 0 0
Max. Compression 34 -311.74 0 0
Max. Mx 38 -3.56 1 0
Max. My 6 -13.91 -1 1
Max. Vy 38 -1.22 1 0
Max. Vx 6 -1.07 -1 1
Diagonal Max Tension 6 16.73 0 0
Max. Compression 30 -17.41 0 0
Max. Mx 34 13.53 0 0
Max. My 30 -15.26 0 0
Max. Vy 34 -0.06 0 0
Max. Vx 30 -0.01 0 0
Top Girt Max Tension 10 2.27 0 0
Max. Compression 37 -2.51 0 0
Max. Mx 11 1.49 0 0
Max. Vy 11 0.03 0 0
Maximum Reactions
Location Condition Gov. Vertical Horizontal, X Horizontal, Z
Load kN kN kN
Comb.
Leg C Max. Vert 34 333.03 16.88 -10.46
Max. Hx 34 333.03 16.88 -10.46
Max. Hz 9 -264.19 -13.01 10.66
Min. Vert 13 -304.15 -16.08 10.06
Min. Hx 13 -304.15 -16.08 10.06
Min. Hz 30 283.30 13.03 -10.69
Leg B Max. Vert 18 317.17 -16.81 -9.21
Max. Hx 45 -294.79 16.14 8.77
Max. Hz 45 -294.79 16.14 8.77
Min. Vert 45 -294.79 16.14 8.77
Min. Hx 18 317.17 -16.81 -9.21
Min. Hz 18 317.17 -16.81 -9.21
Leg A Max. Vert 2 318.47 -1.16 19.18
Max. Hx 37 -154.39 3.86 -9.94
Max. Hz 2 318.47 -1.16 19.18
Min. Vert 29 -293.83 1.12 -18.36
Min. Hx 14 15.94 -3.78 0.36
Min. Hz 29 -293.83 1.12 -18.36
Job Page
RISATower VALIDATION 14 of 24
Project Date
SMI CONSULT
40 EL ZAHRAA ST,EL DOKKI TOWER 21.00m 00:31:34 12/21/23
GIZA Client Designed by
Phone: 02-33351527 AIRCRAFT FACTORY
FAX: 02-33351527 Eng.Mariham Ayed
Solution Summary
Sum of Applied Forces Sum of Reactions
Load PX PY PZ PX PY PZ % Error
Comb. kN kN kN kN kN kN
1 0.00 -22.41 0.00 -0.00 22.41 0.00 0.000%
2 0.48 -26.89 -34.20 -0.48 26.89 34.20 0.002%
3 0.29 -26.89 -26.00 -0.29 26.89 26.00 0.002%
4 0.48 -26.89 -28.72 -0.48 26.89 28.72 0.002%
5 0.48 -20.17 -34.20 -0.48 20.17 34.20 0.002%
6 17.46 -26.89 -28.96 -17.46 26.89 28.96 0.002%
7 13.07 -26.89 -21.86 -13.07 26.89 21.86 0.002%
8 14.87 -26.89 -24.47 -14.87 26.89 24.47 0.002%
9 17.46 -20.17 -28.96 -17.46 20.17 28.96 0.002%
10 29.30 -26.89 -16.91 -29.29 26.89 16.91 0.002%
11 21.98 -26.89 -12.69 -21.98 26.89 12.69 0.002%
12 24.90 -26.89 -14.37 -24.89 26.89 14.37 0.002%
13 29.30 -20.17 -16.91 -29.29 20.17 16.91 0.002%
14 33.81 -26.89 -0.65 -33.81 26.89 0.64 0.002%
15 25.47 -26.89 -0.39 -25.47 26.89 0.39 0.002%
16 28.63 -26.89 -0.65 -28.63 26.89 0.64 0.002%
17 33.81 -20.17 -0.65 -33.81 20.17 0.64 0.002%
18 29.86 -26.89 16.69 -29.86 26.89 -16.69 0.002%
19 22.66 -26.89 12.75 -22.66 26.89 -12.75 0.001%
20 25.12 -26.89 13.95 -25.11 26.89 -13.95 0.002%
21 29.86 -20.17 16.69 -29.86 20.17 -16.69 0.002%
22 16.35 -26.89 28.39 -16.35 26.89 -28.39 0.002%
23 12.40 -26.89 21.52 -12.40 26.89 -21.52 0.002%
24 13.76 -26.89 23.90 -13.76 26.89 -23.90 0.002%
25 16.35 -20.17 28.39 -16.35 20.17 -28.39 0.002%
26 -0.57 -26.89 32.77 0.57 26.89 -32.77 0.002%
27 -0.34 -26.89 24.74 0.34 26.89 -24.74 0.002%
28 -0.57 -26.89 27.69 0.57 26.89 -27.69 0.002%
29 -0.57 -20.17 32.77 0.57 20.17 -32.77 0.002%
30 -17.41 -26.89 29.10 17.41 26.89 -29.10 0.002%
31 -13.04 -26.89 21.95 13.04 26.89 -21.95 0.002%
32 -14.82 -26.89 24.62 14.82 26.89 -24.62 0.002%
33 -17.41 -20.17 29.10 17.41 20.17 -29.10 0.002%
34 -30.64 -26.89 17.69 30.64 26.89 -17.69 0.002%
35 -23.13 -26.89 13.35 23.13 26.89 -13.35 0.002%
36 -25.90 -26.89 14.95 25.90 26.89 -14.95 0.002%
37 -30.64 -20.17 17.69 30.64 20.17 -17.69 0.002%
38 -33.91 -26.89 0.53 33.91 26.89 -0.53 0.002%
39 -25.53 -26.89 0.32 25.53 26.89 -0.32 0.002%
40 -28.73 -26.89 0.53 28.73 26.89 -0.53 0.002%
41 -33.91 -20.17 0.53 33.91 20.17 -0.53 0.002%
42 -28.67 -26.89 -15.89 28.67 26.89 15.89 0.002%
43 -21.60 -26.89 -12.07 21.60 26.89 12.07 0.002%
44 -24.27 -26.89 -13.35 24.27 26.89 13.35 0.002%
45 -28.67 -20.17 -15.89 28.67 20.17 15.89 0.002%
46 -16.41 -26.89 -28.36 16.41 26.89 28.36 0.002%
47 -12.43 -26.89 -21.50 12.43 26.89 21.50 0.002%
48 -13.82 -26.89 -23.87 13.82 26.89 23.87 0.002%
49 -16.41 -20.17 -28.36 16.41 20.17 28.36 0.002%
50 0.18 -22.41 -13.20 -0.18 22.41 13.20 0.001%
51 6.74 -22.41 -11.17 -6.74 22.41 11.17 0.001%
52 11.30 -22.41 -6.53 -11.30 22.41 6.53 0.001%
53 13.05 -22.41 -0.25 -13.05 22.41 0.25 0.001%
54 11.52 -22.41 6.44 -11.52 22.41 -6.44 0.001%
55 6.31 -22.41 10.95 -6.31 22.41 -10.95 0.001%
56 -0.22 -22.41 12.64 0.22 22.41 -12.64 0.001%
57 -6.72 -22.41 11.23 6.72 22.41 -11.23 0.001%
58 -11.82 -22.41 6.83 11.82 22.41 -6.83 0.001%
Job Page
RISATower VALIDATION 17 of 24
Project Date
SMI CONSULT
40 EL ZAHRAA ST,EL DOKKI TOWER 21.00m 00:31:34 12/21/23
GIZA Client Designed by
Phone: 02-33351527 AIRCRAFT FACTORY
FAX: 02-33351527 Eng.Mariham Ayed
Section Elevation Component Bolt Bolt Size Number Maximum Allowable Ratio Allowable Criteria
No. Type Grade Of Load per Load Load Ratio
m mm Bolts Bolt kN Allowable
kN
Leg
Latticed Pole A325N 12 1 24.22 27.69 1 Member Bearing
0.875
Diagonal
Latticed Pole A325N 12 1 1.10 27.69 1 Member Bearing
0.040
Top Girt
T1 30 Leg A325N 16 6 36.13 93.57 1 Bolt Tension
0.386
Diagonal A325N 12 1 20.83 27.69 1 Member Bearing
0.752
Top Girt A325N 12 1 15.20 31.33 1 Member Bearing
0.485
T2 27 Leg A325N 16 6 32.07 93.57 1 Bolt Tension
0.343
Diagonal A325N 12 1 14.50 27.69 1 Member Bearing
0.524
Top Girt A325N 12 1 8.79 27.69 1 Member Bearing
0.317
T3 24 Leg A325N 20 6 42.07 146.21 1 Bolt Tension
0.288
Diagonal A325N 12 1 16.73 27.69 1 Member Bearing
0.604
Top Girt A325N 12 1 2.27 27.69 1 Member Bearing
0.082
Compression Checks
1
Pu / φPn controls
1
Pu / φPn controls
1
Pu / φPn controls
Tension Checks
1
Pu / φPn controls
1
Pu / φPn controls
1
Pu / φPn controls
Program Version 5.3.1.0 - 1/16/2009 File:W:/DATA/SMI VALIDATION/Aircraft Factory VALIDATIONS/TOWER 21.00m/RISA/TOWER 21.00m.eri
PROJECT: VALIDATION OF TOWER 21.00 m
CALCULATION
NOTE DATE: 21-12-2023 PREPARED BY: ENG:Qassem Elhosiny
Engineering Consultant Group CHECKED BY: Dr:Saied.Ismail APPROVED BY: Dr:Saied.Ismail
Appendix (3)
Check of tower anchors
1- General Data:
Company: Etisalat-egypt
Supplier: AIRCRAFT
Structure Height: 21 m
Check of Anchors
INPUT
Tension
30.4
Tower (ton)
reactions Shear
2
(ton)
Dia.
20
(mm)
Bolts No. 6
Fub
3.6
(t/cm2)
OUTPUT
An 2.355
Rnt 8.478
ŋ 0.55