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Foundation recommendations bft/ght series – Grain Systems Bin Accessories PNEG-318 User Manual

Page 161

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20. Foundation Recommendations BFT/GHT Series

PNEG-318 Concrete Foundation Recommendations for GSI Grain Bins

161

Figure 20B 6' 1-8 Ring Round Pad

# o

f

Rings

Slab

T

h

ickn

ess

(D)

Concre

te

Vo

lu

m

e

Wi

re

M

e

s

h

Are

a

# o

f Co

lu

mn

Le

g

s

1-5

11

"

1.7 Cu.

Y

a

rd

s

55 Sq.

F

t.

4

6

1

3"

2.0 Cu.

Y

a

rd

s

55 Sq.

F

t.

4

7

15

"

2.4 Cu.

Y

a

rd

s

55 Sq.

F

t.

4

8

1

8"

2.8 Cu.

Y

a

rd

s

55 Sq.

F

t.

4

# o

f

Rings

Slab

T

h

ickn

ess

(D)

Concre

te

Vo

lu

m

e

Wi

re

M

e

s

h

Are

a

# o

f Co

lu

mn

Le

g

s

1-5

279

mm

1.

31 Cu.

Meters

5.1

1

Sq.

Meters

4

6

330 mm

1.

54

Cu. Mete

rs

5.1

1

Sq.

Meters

4

7

381

mm

1.

78 Cu.

Meters

5.1

1

Sq.

Meters

4

8

457 mm

2.

13

Cu. Mete

rs

5.1

1

Sq.

Meters

4

GENER

A

L NOTES:

1. F

o

u

ndatio

n re

comme

nda

tio

n

s

are

based

o

n

3500

l

b

s./f

t.^2

all

o

wab

le

so

il bea

ring cap

a

city

.

2. F

o

u

ndatio

n re

comme

nda

tio

n

s

are

based

o

n

a mi

nimum

co

mpressive

stren

g

th

o

f 30

00 PSI at

2

8

days.

3. T

h

e

foun

dation

site

must b

e

free

o

f vege

ta

tio

n

and de

bris and

well

dra

ined

.

4. T

h

e

foun

dation

sh

ould

b

e

level

wi

thi

n

1/4" overal

l

a

nd withi

n

±

1

/8

"

in

any 10 f

t.

length al

ong the anch

o

r

b

o

lt ci

rcl

e

.

5.

Materi

al estimates

d

o

not

in

clud

e allo

wance

for shrinka

ge and

wa

ste

.

6. T

h

e

s

e

l

a

yout

s a

re

re

comme

nda

tio

n

s

fo

r

GSI

ta

nks o

n

ly

. Co

nsult

GSI

engi

nee

ri

ng

for sp

ecial

t

ank

fo

und

ations.

All

i

n

stru

ctio

ns sh

all

be

co

nstru

ed as recommenda

ti

ons onl

y.

Because the

actual inst

allation may

var

y

according

to local

conditions.

T

h

e G

S

I

Group

a

s

su

me

s no

lia

bili

ty

for

result

s arisi

ng from the

use

of such re

comme

nda

tio

n

s.