ARMY TM 5-5420-212-10-1
MARINE CORPS TM 08676A-10/1-1
TABLE 5-1. Building and Boom Table - 4 through 8 Bay Single Story (Normal site)
Bridge ft.
26
32
38
44
50
Length m.
7.9
9.8
11.6
13.4
15.2
Bays
4
5
6
7
8
L/Nose
LLN
LLN
LLN
LLN
LLN
Build
Notes a,b,c,d
Notes a,b,c,d
Notes a,b,c,d
Notes a,b,c,d
Notes a,b,c,d
Boom
1p2
1p2
1p2
1p2
1p2
Add
3
3
3
3
3
Boom
1p7
1p7
1p7
1p7
1p7
Add
4
4
4
4
4
Boom
2p3
2p3
2p3
2p3
2p3
Add
BSB
5
5
5
5
Boom
2p7
2p7
2p7
2p7
Add
BSB
6
6
6
Boom
3p3
3p3
3p3
Add
BSB,[5D]
7
7
Boom
3p7
3p7
Add
[8]
8
Boom
4p3
4p3
Add
[BSB, 4D]
[9]
Boom
4p7
Add
[10]
Boom
5p3
Add
[BSB, 5D]
Launch
(2p7)
(3p3)
(4p2)
(5p2)
(6p2)
Add
LR^
LR^
LR^
LR^
LR^
Launch
7p7
8p7
Notes g,h
Notes g,h
Launch
Note e
Note e
Complete By
Notes e,f,i
Notes e,f,i
Notes e,g,i
Note i
Note i
NOTES:
a.
Build BSB, LLN, Bay 1 and jackpost on BP and RB.
b.
Boom to center hole of BSB over RB.
c.
Put BP under lp7.
d.
Add Bay 2 and put BP under 2p4.
e.
Launch until far bank end of bridge is 9 in (23 cm) from LR or RBSB overhangs RB by 1.5 ft (0.5 m). If
minimum bearing is to be used, launch to center hole in BSB.
f.
Remove front section of LLN before push launch.
g.
Move counterweight deck units into final position.
h.
Remove counterweight panels and refit BSB from temporary counterweight position to normal position.
i.
Put bridge on ground.
^
Position LR 9 in (23 cm) from F peg.
[ ]
Counterweight. (Counterweight BSB connected by shootbolts only).
( )
Center of gravity.
5-3