ARMY TM 5-5420-212-10-1
MARINE CORPS TM 08676A-10/1-1
TABLE 6-1. Building and Boom Table - 2E + 1 through 2E + 6 Bay Double Story (Normal Site)
Bridge ft
36
42
48
54
60
66
Length m
11.0
12.8
14.6
16.5
18.3
20.1
2E + No. of Bays
1
2
3
4
5
6
L/Nose
2N1
3N1
3N1
3N1
4N1
4N1
Build E + 1
with RRB at:
1p2
1p2
1p2
1p2
1p2
1p2
Add
Note a
Note a
Note a
Note a
Note a
Note a
2N1*
2
2,3
2,3
2,3
2,3
E
3N1*
3N1*
3N1*
4N1*
4N1*
4
4
4
(CG)
(1p0)
(Bp5)
(Bp0)
(Ap2)
(Ap2)
(Ap2)
Boom
1p6
2p4
3p0
3p0
3p0
Add
E
E
E
5, E
5, 6
(CG)
(1p2)
(1p6)
(2p3)
(2p5)
(1p6)
Boom
4p0
Add
E
(CG)
(3p1)
Launch
(1pO)
(1p2)
(1p6)
(2p3)
(2p5)
(3pl)
Position LRP
LZ 3
LZ 8
LZ 5
LZ 4
LZ 8
LZ 5
Note b
Note b
Note b
Note b
Note b
Note b
Launch
Dp2
Dp2
Dp2
Dp2
Dp2
Dp2
Remove
RRB
RRB
RRB
RRB
RRB
RRB
Complete by
Note c,d
Note c,d
Note c,d
Note c,d
Note c,d
Note c,d
NOTES:
a.
Add LNCG posts, LNCG and nose roller.
b.
Check the LR is under LZ given or higher. Remove nose sections as they pass LRP, observing minimum 5 ft
(1.5 m) overhang. Leave last three nose sections in place until far bank end of bridge has been lowered to
ground.
c.
Launch until far bank end of bridge is 9 in (23 cm) from LRP, or end of ETP overhangs FRB by 1.5 ft (0.5 m).
d.
Put bridge on ground.
*
Add entire launching nose with LRP secured with tie down strap.
( )
Center of gravity.
6-3
