COMPARISON OF FREEBOARD REQUIREMENTS BETWEEN AWWA D100-96 AND AWWA D100-05
CB&I, Inc. San Luis Obispo, CA
AWWA D100-96
AWWA D100-05
Tank Diameter, ft
90.00'
90.00'
Tank Height, ft (top of knuckle)
33.00'
33.00'
1!
1!
T"#, ft
3.00'
n$a
%&#, ft
n$a
n$a
+one "oefficient, +
0.
n$a
Tank #ocation, #atitude
n$a
3-.-0/
Tank #ocation, #ongitude
n$a
11.-2-/
4*e 5actor, 6
1.2
n$a
ei*mic 4*e 7roup
n$a
66 6
oil 8rofile Tpe
n$a
ite "la**
n$a
0.0122
n$a
ite ;mplification 5actor,
1.
n$a
5orce reduction coefficient, R< %apped *pectral re*pon*e acceleration acceleration :alue, *, for ite "la** , 2= damped %apped *pectral re*pon*e acceleration acceleration :alue, 1, for ite "la** , 2= damped ei*mic de*ign factor, D
.2
n$a
n$a
1.399
n$a
0.-3>
n$a
0.933
ei*mic de*ign factor, D1
n$a
Parameters
Rafter depth, in.
ei*mic +one
"on:ecti:e coefficient, " 1
15'(9( ) Sa#%*a+ CA
P, 1 ! (
Data req’d r!" Ca# Water Ser$%&e
pecif
"onfirm pecif
a*ed on ite "la** Ca#%!r*%a Water Ser$%&e C!
COMPARISON OF FREEBOARD REQUIREMENTS BETWEEN AWWA D100-96 AND AWWA D100-05
CB&I, Inc. San Luis Obispo, CA
Parameters
ei*mic #ongperiod tran*ition period, T#, *ec. lo*hing
"alc?d
15'(9( ) Sa#%*a+ CA
AWWA D100-96
AWWA D100-05
n$a
1 *ec.
0.3->@;c A 0.033g
;f A
Data req’d r!" Ca# Water Ser$%&e
Depend* on ite "la**
13.3.3.>. The purchaser shall specify 13.2.. lo*hing *hall Be the amount of freeBoard to Be pro:ided con*idered in determining the for the *lo*hing .23@D@E+@6@"1@F$R< aBo:e %&#, feet or d A 0.2@D @ E0.1->@;cF
Depend* on .4.7. and D
P, ( ! (
Ca#%!r*%a Water Ser$%&e C!
