ARMY TM 5-5420-212-10-1
MARINE CORPS TM 08676A-10/1-1
TABLE 6-9. Delaunch 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
5NI
5N1
6N1
6N1
V Distance
ft
74
81
87
92
99
105
m
22.6
24.7
26.5
28.0
30.2
32.0
Build
Notes a,b,
Notes a,b,
Notes a,b,
Notes a,b,
Notes a,b,
Notes a,b,
d,e
d,e
d,e
d,e
d,e
d,e
Delaunch
Dp2
Dp2
Dp2
Dp2
Dp2
Dp2
Add
RRB
RRB
RRB
RRB
RRB
RRB
Delaunch
(3p6)
(3p7)
(4p3)
(5pO)
(5p2)
(5p6)
Recover
LRP
LRP
LRP
LRP
LRP
LRP
Boom
5p7
6p1
6p1
Remove
E
E
E,12
(CG)
(3p5)
(3p7)
(3p7)
Boom
4p4
4p6
4p6
4p6
4p4
4p4
Remove
E
E
E,9
10,9
11,10
11,10
9
9
(CG)
(2p2)
(2p5)
(2p5)
(2p5)
(2p3)
(2p3)
Boom
3p0
3p2
3p2
3p2
3p0
3p0
Remove
7,6
8,7
8,7
8,7
8,7
8,7
5
6
6
6
6
6
(CG)
(Ap2)
(1p0)
(1p0)
(1p0)
(Ap2)
(Ap2)
Boom
1p2
1p2
1p2
1p2
1p2
1p2
Remove
4
5,4
5,4
5,4
5,4
5,4
(CG)
(Bp2)
(Bp5)
(Bp5)
(Bp5)
(Bp7)
(Bp7)
Remove
4N1*
5N1*
5N1*
5N1*
6N1*
6N1*
3,2
3,2
3,2
3,2
3,2
3,2
Boom
Bp2
Bp2
Bp2
Bp2
Bp2
Bp2
Remove
1,E
1,E
1,E
1,E
1,E
1,E
Complete By:
Note f
Note f
Note f
Note f
Note f
Note f
NOTES:
a.
Remove curbs, decks and ramps and position FRB under bridge min. 1.5 ft (0.5 m) from end.
b.
Position center of LR (in LRP) 8 ft (2.4 m) from BSB. Add LNCG posts, LNCG and nose roller.
c.
For 2E + 1 only. Add 2 LNH and LLN.
d.
For 2E + 2 through 2E + 12,add 3 LNH. Reposition LRP [base 9 in (23 cm) from BSB].
e.
Add remaining nose sections, observing minimum 5 ft (1.5 m) overhang.
f.
Disassemble FRB and RRB. Clear site.
*
Remove entire launching nose, LNCG, LNCG posts and nose roller.
( )
Center of gravity.
6-12
