Design Calculations for Anchor Bolt

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LATER Inputs Bolt Area Bolt Size Wind Load (From PVElite) P 3000.00 lbs in 2 in Height of Vessel with Skirt H 18.00 ft 0.126 0.500 Moment M 54,000.00 lbs-ft 0.202 0.625 Weight of Vessel W 90388.00 lbs 0.302 0.750 Bolt Circle 84.00 in 0.419 0.875 Area within Bolt Circle A B 5,538.96 in 2 0.551 1.000 Circumference of Bolt Circle C B 264 in 0.693 1.125 Maximum Tension T -225.70 lb/in 0.89 1.250 Allow. Stress Value of Bolt Mat. S B 15,000.00 psi 1.054 1.375 No. of Anchor Bolts N 8.00 1.294 1.500 Req.Area of one Bolt B A -0.50 in 2 1.515 1.625 Dia of Bolt from Table against Root Area d 0.63 in 1.744 1.750 Induced Stress in Anchor Bolts S -24,267.36 psi 2.049 1.875 ANCHOR BOLT DESIGN Table B B C W A M T - = 12 N S TC B B B A = N B TC S A B B = Induced Stress in Anchor Bolts S ind -24,267.36 psi 2.049 1.875 Corrosion Allowance for Bolt CA 0.13 in 2.3 2.000 3.02 2.250 Formulas Used 3.715 2.500 4.618 2.750 i Maximum Tension ( lb/in ) 5.621 3.000 ii Req. Area of One Bolt ( Sq.in ) iii Stress in Anchor Bolt ( psi ) Resuslt: Required Diameter of Anchor Bolt 0.00 in Required Diameter of Anchor Bolt 0.00 mm B B C W A M T - = 12 N S TC B B B A = N B TC S A B B =

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How to design anchor bolts for Tanks with legs or skirt

Transcript of Design Calculations for Anchor Bolt

Page 1: Design Calculations for Anchor Bolt

LATER

InputsBolt Area Bolt Size

Wind Load (From PVElite) P 3000.00 lbs in2

in

Height of Vessel with Skirt H 18.00 ft 0.126 0.500

Moment M 54,000.00 lbs-ft 0.202 0.625

Weight of Vessel W 90388.00 lbs 0.302 0.750

Bolt Circle 84.00 in 0.419 0.875

Area within Bolt Circle AB 5,538.96 in2

0.551 1.000

Circumference of Bolt Circle CB 264 in 0.693 1.125

Maximum Tension T -225.70 lb/in 0.89 1.250

Allow. Stress Value of Bolt Mat. SB 15,000.00 psi 1.054 1.375

No. of Anchor Bolts N 8.00 1.294 1.500

Req.Area of one Bolt BA -0.50 in2

1.515 1.625

Dia of Bolt from Table against Root Area d 0.63 in 1.744 1.750

Induced Stress in Anchor Bolts S -24,267.36 psi 2.049 1.875

ANCHOR BOLT DESIGN

Table

BB C

W

A

MT −=12

NS

TCB

B

BA =

NB

TCS

A

BB =

Induced Stress in Anchor Bolts Sind -24,267.36 psi 2.049 1.875

Corrosion Allowance for Bolt CA 0.13 in 2.3 2.000

3.02 2.250

Formulas Used 3.715 2.500

4.618 2.750

i Maximum Tension ( lb/in ) 5.621 3.000

ii Req. Area of One Bolt ( Sq.in )

iii Stress in Anchor Bolt ( psi )

Resuslt:

Required Diameter of Anchor Bolt 0.00 in

Required Diameter of Anchor Bolt 0.00 mm

BB C

W

A

MT −=12

NS

TCB

B

BA =

NB

TCS

A

BB =