Grain Systems Tanks PNEG-1460 - Manual (Page 17)

5. Foundation
PNEG-1460 6', 7' and 9' Bulk Feed Tank BFT Series and GHT Series 17
Figure 5C 7' 1-8 Rings BFT/ GHT 45° and 67° Square 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
1-6
13
"
3.3 Cu.
Y
a
rd
s
80 Sq.
F
t.
4
7
1
4"
3.5 Cu.
Y
a
rd
s
80 Sq.
F
t.
4
8
17
"
4.3 Cu.
Y
a
rd
s
80 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
# of Co
lu
mn
Le
g
s
1-6
330 mm
2.
52
Cu
. Me
te
rs
7.43 Sq.
Meters
4
7
356
mm
2
.6
8
C
u
. Meters
7.43
Sq. Meters
4
8
432 mm
3.
29
Cu
. Me
te
rs
7.43 Sq.
Meters
4
All
in
structio
ns sh
all
be
con
s
true
d
as re
co
mme
ndatio
ns o
n
ly
. T
h
e
actua
l
in
st
al
lation
may vary accordin
g to lo
cal condi
ti
ons.
T
h
e
GSI Gro
up assumes
no
l
iabi
lity
for result
s arising
from the
u
s
e of such recommen
dation
s
.
GEN
E
RAL NOTES:
1. Fou
nda
tio
n
recommenda
ti
ons are
base
d
on 350
0 lbs./f
t.^2 al
lowa
ble
soil bearing
cap
a
city
.
2. Fou
nda
tio
n
recommenda
ti
ons are base
d
on a mi
nimum compressive
stren
g
th of
30
00 PSI at 28 days.
3.
The
fou
ndatio
n
si
te
must b
e
well
d
ra
ine
d and free of
ve
get
ation
and
d
ebris.
4. The
fou
ndatio
n sh
oul
d
b
e
level
wi
th
in 1/4" overal
l and
wi
thi
n
± 1/8" in any 10
' len
g
th
a
lon
g the
a
n
chor bo
lt circle
.
5. Ma
te
ri
al estimates do not inclu
de all
o
wan
c
e
for shrinka
ge and
w
a
ste
.
6. The
s
e
la
you
ts are recommenda
ti
ons fo
r
GSI t
anks only
.
C
onsul
t GSI
eng
inee
ring for sp
ecial
t
ank found
ation
s
.
Anchor bol
t 5/8" x 8" (203 mm)
bo
lt
wi
th
a
1/8" th
ick
x 1-3/4" O.D. washe
r
on
h
ead
.
6"
Max
im
u
m
Gra
d
e