CEMP-E
TI 850-02
AFMAN 32-1125(I)
1 MARCH 2000
6-1
Recommended transition rates between grades on main running tracks ................................ 6-5
6-2
Design superelevation for curved track .................................................................................. 6-7
6-3
Overhead and side clearances for tangent track .................................................................... 6-9
6-4
Clearance increases adjacent to curved track...................................................................... 6-10
6-5
Track center distances ........................................................................................................ 6-11
6-6
Suggested design track modulus values .............................................................................. 6-16
6-7
Rail sections ....................................................................................................................... 6-17
6-8
Recommended ballast gradations ....................................................................................... 6-28
6-9
Switch ties for standard turnouts.......................................................................................... 6-31
6-10
Dimension and surface specifications for relay (secondhand) rail ........................................ 6-33
6-11
Common joint bolt diameters ............................................................................................... 6-37
6-12
Turnout size selection criteria .............................................................................................. 6-43
7-1
Recommended crossing surfaces.......................................................................................... 7-2
7-2
Clear visibility distance at road crossings............................................................................. 7-21
7-3
Recommended cooper design load for bridges .................................................................... 7-25
9-1
Suggested stake intervals for final survey.............................................................................. 9-1
9-2
Rail joint gap. ........................................................................................................................ 9-4
vii
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