TM 5-5420-278-10
0019 00
0019 00-10
BAYS
BOATS
BRIDGE LENGTH
LAUNCH SITES
FEET (METERS)
RAMP
INTERIOR
DESIRED
NEED
DESIRED
87.8
(26.78)
2
2
2
3
4
109.8
(33.48)
2
3
2
4
4
131.8
(40.19)
2
4
2
4
5
153.8
(46.89)
2
5
2
5
5
175.8
(53.60)
2
6
3
5
6
197.8
(60.30)
2
7
3
6
6
219.8
(67.01)
2
8
3
6
7
241.8
(73.71)
2
9
3
6
7
263.8
(80.42)
2
10
3
7
7
Additional
(Note 1)
066 (20)
13
1
1
Additional
(Note 2)
088 (26.8)
13
1
1
Additional
(Note 3)
0132 (40)
13
1
1
SITE REQUIREMENTS AND LAYOUTS (Contd)
Table 2. Bridge Assembly Requirements.
Notes:
1.
In currents of 68 feet (1.82.4 m) per second: for each additional bridge
length, increase of 066 feet (020.1 m). Add the indicated number of boats.
2.
In currents of 36 feet (91.4 cm1.8 m) per second: for each additional bridge
length, increase of 088 feet (026.8 m). Add the indicated number of boats.
3.
In currents up to 3 feet (91.4 cm) per second: for each additional bridge
length, increase of 0132 feet (040.2 m). Add the indicated number of boats
(includes the safety boat, but not the backup boats).