ARMY TM 5-5420-212-10-1
MARINE CORPS TM 08676A-10/1-1
TABLE 6-2. Building and Boom Table - 2E + 7 through 2E + 12 Bay Double Story (Normal Site)
Bridge ft
72
78
84
90
96
102
Length m
21.9
23.8
25.6
27.4
29.3
31.1
2E + No. of Bays
7
8
9
10
11
12
L/Nose
4N1
5N1
5N1
5N1
6N1
6N1
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
2,3
2,3
2,3
2,3
2,3
2,3
4N1*
5N1*
5N1*
5N1*
6N1*
6N1*
4
4,5
4,5
4,5
4,5
4,5
(CG)
(Ap2)
(1p0)
(1p0)
(1p0)
(Ap2)
(Ap2)
Boom
3p0
3p2
3p2
3p2
3p0
3p0
Add
5,6,7
6,7,8
6,7,8
6,7,8
6,7,8
6,7,8
(CG)
(2p2)
(2p5)
(2p5)
(2p5)
(2p3)
(2p3)
Boom
4p4
4p6
4p6
4p6
4p4
4p4
Add
E
E
9,E
9,10
9,10,11
9,10,11
(CG)
(3p6)
(3p7)
(4p3)
(3p5)
(3p7)
(3p7)
Boom
5p7
6p1
6p1
Add
E
E
12, E
(CG)
(5p0)
(5p2)
(5p6)
Launch
(3p6)
(3p7)
(4p3)
(5p0)
(5p2)
(5p6)
Position LRP
LZ 4
LZ 8
LZ 5
LZ 3
LZ 8
LZ
Note b
Note b
Note b
Note b
Note b
5 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.
6-4
