Foundation – Grain Systems Tanks PNEG-257 User Manual
Page 17
5. Foundation
PNEG-257 12', 15', 18' and 21' Bulk Feed Tanks BFT and GHT Series
17
Figure 5C 12' 8-10 Rings BFT/GHT Round Pad
# of
Rings
Fo
oti
n
g
De
pth (D)
Slab
Th
ic
kne
ss (T)
Concre
te
Vo
lu
m
e
Wi
re
M
e
s
h
Area
# of Colu
mn
Le
gs
8
15
"
4"
5.0 Cu.
Y
a
rd
s
175
Sq
.
Ft.
12
9
1
8"
4"
5.8
Cu. Y
a
rd
s
175
Sq
.
Ft.
1
2
10
20
"
4"
6.4 Cu.
Y
a
rd
s
175
Sq
.
Ft.
12
# of
Rings
Fo
oti
n
g
De
pth (D)
Slab
Th
ic
kne
ss (T)
Concre
te
Vo
lu
m
e
Wi
re
M
e
s
h
Area
# of Colu
mn
Le
gs
8
381
mm
102
mm
3.
82 Cu.
Meters
16.26
Sq.
Mete
rs
12
9
457 mm
102 mm
4.43
Cu. Meters
16.26 Sq.
Meters
12
10
508
mm
102
mm
4.
89 Cu.
Meters
16.26
Sq.
Mete
rs
12
GENERAL N
O
TES:
1
. F
ound
ation recommen
dation
s
are
b
a
sed on
35
00 lbs./f
t.^
2
a
llo
wabl
e
soi
l beari
ng cap
a
ci
ty
.
2
. F
ound
ation recommen
dation
s
are
b
a
sed on
a mini
mu
m
compre
ssi
v
e
strength of 3000
PSI at 28
d
a
ys.
3
. T
he fo
und
ati
on site mu
st be free of
ve
get
ation
an
d deb
ri
s
an
d
we
ll drain
ed.
4
. T
he fo
und
ati
on shou
ld be le
vel within
1
/4"
o
v
e
rall an
d within
±
1/8" in
a
n
y
1
0
f
t. len
g
th alon
g th
e
a
n
cho
r bo
lt
circle
.
5
.
Material
e
s
timates
do
no
t
in
cl
ude
a
llowa
nce
for sh
ri
nkage
a
nd
waste.
6
. T
hese layo
ut
s are recommen
dation
s
for GSI
ta
n
k
s on
ly
. Con
s
ult
GSI
en
gin
eerin
g
for speci
a
l t
a
nk
fou
nda
tio
n
s.
*
Ap
plie
s
to 60° hop
per t
a
nk only
.
**
Appli
e
s
to 45
°
an
d 60° hop
per t
a
nks.
All instructions shal
l be construed
as
recommend
ation
s
on
ly
. Becau
s
e
the
actual in
st
al
lation
may vary
a
c
co
rding
to lo
ca
l co
ndi
ti
ons.
T
he GSI Grou
p
assumes no lia
bili
ty for
re
su
lt
s arisi
ng
fro
m
the use of such recommenda
ti
ons.
*
**
*
**