Client:
Prepared: Date:
Date:
Fichtner-PES-DMC-BAKRevision:
A4
22/10/2015
NTT-GOL-CHT-031NTT-GOL-CHT-032
7Consultant
Water and Power Development
Authority (WAPDA)
Project:
eng
0 22/10/2015
22/10/2015NTT-GOL-CHT-036
Issued Date
NTT-GOL-CHT-033
M. Rafique
M. Rafique
Approved By
1
Calculation Document for Drawings:
1 3/11/2015 Revised with correct loading M.M.K
Lang.
132kV GRID STATION AT CHITRAL - GOLEN GOL HYDROPOWER PROJECT - (LOT-4)
PACKAGE-1
22/10/2015
M.M.K
Rev. Date Description Prepared
Project:
NTT-GOL-CHT-034
Anchor Bolts Design Calculation for Equipment Foundations of
CB-DS-CT-VT-SA & LT
GGHP - (LOT-4) PACKAGE-1
Project Number:
M.M.Khurram
M. Rafique
Approved By:
Page
Format:
Issued for Approval
GOLEN GOL 132kV AIS Chitral Grid Station
OutputCase Global FX Global FY Global FZ Global MX Global MY
KN KN KN KN-m KN-m
DEAD 0.00 0.00 1.99 0.00 0.00
Live 5.00 2.00 9.00 1.72 4.46
W45 2.46 2.46 0.00 1.63 1.72
W0 1.93 0.00 0.00 0.02 1.23
EQX 1.13 0.00 0.00 0.01 0.96
EQY 0.00 1.13 0.00 0.93 0.00
Factored Load (1.2D+1.6L+0.8W) 9.97 5.17 16.79 4.06 8.51
OutputCase Global FX Global FY Global FZ Global MX Global MY
KN KN KN KN-m KN-m
DEAD 0.00 0.00 1.45 0.00 0.00
Live 3.00 4.00 7.60 3.08 2.69
W45 1.77 1.77 0.00 0.84 0.97
W0 1.78 0.00 0.00 0.02 0.97
EQX 0.52 0.00 0.00 0.00 0.38
EQY 0.00 0.52 0.00 0.34 0.00
Factored Load (1.2D+1.6L+0.8W) 6.21 7.81 13.90 5.60 5.07
Fz Fx Fy Mx My
kN kN kN kN kN
16.79 9.97 5.17 4.06 8.51
M VR TR
kN kN kN
9.43 11.23 16.67
Loads for CT - VT - SA - LT (Line Trap) for the design of Anchor Bolt
Loads for DS-DSE for the design of Anchor Bolt
Loading for one anchor bolt group c/c 400mm
Design Loading Maximum Taken from DS-DSE
Design Loads for Anchor Bolt of Equipment Foundations
(CT-VT-SA-DS & LT)
132kV GRID STATION AT CHITRAL - GOLEN GOL HYDROPOWER PROJECT
(LOT-4) PACKAGE-1
NETRACON Technologies
GOLEN GOL 132kV AIS Chitral Grid Station
Description Symbol Formulae Value Units
1. Load on BoltTensile Load Nu 16.67 kN
Shear Vu 11.23 kN
Fu Fu F-1554-A36 400 Mpa
Fy Fy 250 Mpa
No. of Bolt in one Pedestal Nt 4 No.
No. of Bolt in Tension N 1 No.
Due to Biaxial Bending
Spacing of Bolt S 400 mm
Dia of Bolt db 30 mm
Effective Length of Bolt h eff. Pro. 600 mm
ф
2. Concrete Datafc' fc' 21 Mpa
Fy Rebars Fy 280 Mpa
Pedestal Size L 700 mm
W 700 mm
Edge Distance C1 150 mm
C2 150 mm
Vertical Steel in Pedestal d reb. 12 - #6
Area of #6 Bar A reb. 284 mm2
3. Calculation
Effective area of Bolt As eff. 3.14/4*(30-24.75/7)^2 550 mm2
Thread per inch 7
φT 0.75
Φv 0.65
Total Strength of Bolts in Tension φT Nsa N*Φt*As eff.*Fu 165 kN
Total Bolt Strength in Shear φv Vsa Φv*φT Nsa 107.3 kN
Aps
0.2*φT Nsa 33 kN
Nu 16.6700424 kN
0.2*φv Vsa 21.46 kN
Vu 11.23 kN
0.2*φT Nsa > Nu
0.2*φv Vsa > Vu
Check Interaction Equation 1.03 < 1.2 Ok
So Interaction Equation is not valid
Design Calculations for Anchor Bolt of Equipment Foundations
(CT-VT-SA-LT & DS)
With Maximum Loading of DS
3.2. Shear Strength
3.1. Tensile Strength
132kV GRID STATION AT CHITRAL - GOLEN GOL HYDROPOWER PROJECT
(LOT-4) PACKAGE-1
>Nu Strength is Ok
>Vu Strength is Ok
3.3. Shear and Tension Interaction
Nu/φT Nsa+Vu/φv Vsa <1.2
Full tension design is permitted
Full Shear design is permitted
NETRACON Technologies
GOLEN GOL 132kV AIS Chitral Grid Station
Description Symbol Formulae Value Units
Design Calculations for Anchor Bolt of Equipment Foundations
(CT-VT-SA-LT & DS)
With Maximum Loading of DS
132kV GRID STATION AT CHITRAL - GOLEN GOL HYDROPOWER PROJECT
(LOT-4) PACKAGE-1
heff. Min. h eff. 12*d(fu/58 Y) ^0.5 360.17 mm
Y 6.89 for fu in Mpa >heff. Pro. is Ok
Use Plate Thickness 8mm W 60 mm
L 60 mm
Bearing Area Abrg W*L - 3.14/4*db 2893.5 mm2
Pullout Resistance of Bolt in tension Np Y*8*Abrg*fc'*N 486.108 kN
ΦNp 364.581 364.581 kN
3.5. Pullout Resistance of Bottom Plate
3.4. Length Of Bolt
>Nu Strength is Ok
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GOLEN GOL 132kV AIS Chitral Grid Station
kN'
Self Weight of equipment per Pole
Fz 14.00
Mechanical Terminal Load
Fx 4.00
Fz 20.00
Wind Load
Wx 2.80
Wy 1.90
Global FX Global FY Global FZ VR
KN KN KN KN
Factored Load (1.2D+1.6L+0.8W) 8.64 1.52 48.80 8.77
Loads for CB for the design of Anchor Bolt
Design Loads for Anchor Bolt of Equipment Foundations
(CB)
132kV GRID STATION AT CHITRAL - GOLEN GOL HYDROPOWER
PROJECT - (LOT-4) PACKAGE-1
NETRACON Technologies
GOLEN GOL 132kV AIS Chitral Grid Station
Description Symbol Formulae Value Units
1. Load on BoltTensile Load Nu 48.80 kN
Shear Vu 8.77 kN
Fu Fu F-1554-A36 400 Mpa
Fy Fy 250 Mpa
No. of Bolt in one Pedestal Nt 4 No.
No. of Bolt in Tension N 2 No.
No Biaxial Bending
Spacing of Bolt S 400 mm
Dia of Bolt db 30 mm
Effective Length of Bolt h eff. Pro. 600 mm
ф
2. Concrete Datafc' fc' 21 Mpa
Fy Rebars Fy 280 Mpa
Pedestal Size L 700 mm
W 700 mm
Edge Distance C1 150 mm
C2 150 mm
Vertical Steel in Pedestal d reb. 12 - #6
Area of #6 Bar A reb. 284 mm2
3. Calculation
Effective area of Bolt As eff. 3.14/4*(30-24.75/7)^2 550 mm2
Thread per inch 7
φT 0.75
Φv 0.65
Total Strength of Bolts in Tension φT Nsa N*Φt*As eff.*Fu 330 kN
Total Bolt Strength in Shear φv Vsa Φv*φT Nsa 214.5 kN
Aps
0.2*φT Nsa 66 kN
Nu 48.8 kN
0.2*φv Vsa 42.9 kN
Vu 8.77 kN
0.2*φT Nsa > Nu
0.2*φv Vsa > Vu
Check Interaction Equation 0.94 < 1.2 Ok
heff. Min. h eff. 12*d(fu/58 Y) ^0.5 360.17 mm
Y 6.89 for fu in Mpa >heff. Pro. is Ok
3.3. Shear and Tension Interaction
Full tension design is permitted
Full Shear design is permitted
So Interaction Equation is not valid
Nu/φT Nsa+Vu/φv Vsa <1.2
3.4. Length Of Bolt
132kV GRID STATION AT CHITRAL - GOLEN GOL HYDROPOWER PROJECT
(LOT-4) PACKAGE-1
Design Calculations for Anchor Bolt of Equipment Foundations
(CB)
3.1. Tensile Strength
>Nu Strength is Ok
3.2. Shear Strength
>Vu Strength is Ok
NETRACON Technologies
GOLEN GOL 132kV AIS Chitral Grid Station
Description Symbol Formulae Value Units
132kV GRID STATION AT CHITRAL - GOLEN GOL HYDROPOWER PROJECT
(LOT-4) PACKAGE-1
Design Calculations for Anchor Bolt of Equipment Foundations
(CB)
Use Plate Thickness 8mm W 60 mm
L 60 mm
Bearing Area Abrg W*L - 3.14/4*db 2893.5 mm2
Pullout Resistance of Bolt in tension Np Y*8*Abrg*fc'*N 972.216 kN
ΦNp 364.581 364.581 kN
>Nu Strength is Ok
3.5. Pullout Resistance of Bottom Plate
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