TM-5-5420-279-10
Bridge Build
'AR' Span
Bridge Configuration
Dimension `A'
65.6 to 72.17 ft
5.57 ft (1.7m) + (72.17 ft (22m)
2 parallel + 2 ramp modules
(20m to 22m)
'AR' span))
72.17 to 91.86 ft
5.57 ft (1.7m) + (91.86 ft (28m)
3 parallel + 2 ramp modules
(22m to 28m)
'AR' span))
91.86 to 111.54 ft
5.57 ft (1.7m) + (111.54 ft (34m)
4 parallel + 2 ramp modules
(28m to 34m)
'AR' span))
111.54 to 131.23 ft
5.57 ft (1.7m) + (131.23 ft (40m)
5 parallel + 2 ramp modules
(34m to 40m)
'AR' span))
e.g. If the 'AR' span = 124.67 ft (38m) - then `A' = 5.57 ft (1.7m) + (131.23 ft-124.67 ft)(40-38m) = 12.13 ft (3.7m)
Bridge Retrieval
'AR' Span
Bridge Configuration
Dimension `A'
All spans
All bridge configurations
31.49 in (800mm) from edge of bridge
Far Bank Height
Upper A-frame Setting
Lower than home bank
Top pin
Level with home bank
Top pin
Higher than home bank
Bottom pin
'AR' Span
Launch Beam Configuration
Bridge Configuration
65.6 to 72.17 ft
Forward launch beam + 4
2 parallel + 2 ramp modules
(20m to 22m)
72.17 to 91.86 ft
Forward launch beam + 5
3 parallel + 2 ramp modules
(22m to 28m)
91.86 to 111.54 ft
Forward launch beam + 6
4 parallel + 2 ramp modules
(28m to 34m)
111.54 to 131.23 ft
Forward launch beam + 7
5 parallel + 2 ramp modules
(34m to 40m)
1-13
