Table 1.
Dinentions and Steel Schedule
for Different Size Dolos
20-TON
30-TON
16-TON
SYMBOL
2.20'
2.39'
2.72'
A
3.82'
4.36'
3.30'
B
13.61'
11.04'
11.94'
C
0.62'
0.68'
0.78'
D
2.23'
2.41'
2.68'
E
5.52'
6.81'
5.97'
F
1.53'
1.65'
1.95'.
G
#6
#6
#5
a BAR
#6
#6
#5
b BAR
Plastic caps
SPACER USED AT MANASQUAN:
The diagram in Figure 3
shows`the functional parts
of the spacer system which
is composed of a circum-
ferential ring, ties, and
bar clamps. T w e l v e clamps,
made from steel-gage sheet
metal with spring action,
Ring
are shop-welded to the
No.4 Bars
l
inside of the ring, which
is a No. 4 bar. The main
..
reinforcing bars (in this
l
case No. 6 bars) are then
Tie
Form
forced into the clamps
which hold them in proper
position.
The ring is
Figure 3.
Spacer for Reinforcing Bars
in Dolosse (Not to Scale)
held in place, away from
3
Previous Page
