Tables

CEMP-E

TI 850-02

AFMAN 32-1125(I)

1 MARCH 2000

7-7

Typical type 4A cast-in-place concrete crossing................................................................... 7-10

7-8

Typical type 4B prefabricated concrete panel crossing......................................................... 7-11

7-9

Typical type 4C sectional monolithic concrete (no ties) ........................................................ 7-12

7-10

Typical type 5 full depth rubber crossing. ............................................................................. 7-12

7-11

Rubber flangeway fillers ...................................................................................................... 7-13

7-12

Lagless concrete panel crossing.......................................................................................... 7-16

7-13

Typical geotextile/subdrain installation for vehicle road crossings......................................... 7-17

7-14

Typical Drainage at road crossings. ..................................................................................... 7-17

7-15

Recommended track construction for road crossings ........................................................... 7-18

7-16

Recommended crossing road approach profile .................................................................... 7-19

7-17

Clear crossing visibility area for approaching vehicles.......................................................... 7-20

7-18

Clear crossing visibility area for stopped vehicles ................................................................ 7-21

7-19. Cooper load configuration for bridges .................................................................................. 7-23

7-20

Variation in Cooper E value with span length ....................................................................... 7-24

7-21

Loading diagram for train of 100-ton boxcars. ...................................................................... 7-24

8-1

Typical small yard with storm drainage .................................................................................. 8-2

8-2

Vehicle terminal..................................................................................................................... 8-4

8-3

Track and approach road lengths for vehicle loading ............................................................. 8-4

8-4

Concrete end ramp ............................................................................................................... 8-6

8-5

Portable multilevel ramp ........................................................................................................ 8-7

8-6

Concrete Side Ramp. ............................................................................................................ 8-8

8-7

Interchange yard ................................................................................................................. 8-10

8-8

Auxiliary tracks .................................................................................................................... 8-12

TABLES

Table

Title

2-1

Common cargo types and loading requirements .................................................................... 2-2

2-2

Common car types and design wheel loads........................................................................... 2-4

3-1

Grade design categories for main running tracks ................................................................... 3-1

3-2

Recommended minimum grade lengths................................................................................. 3-2

3-3

Curve design categories for main running tracks ................................................................... 3-2

3-4

Curve compensation for a 1 percent grade ............................................................................ 3-4

3-5

Estimating locomotive tractive effort ...................................................................................... 3-5

3-6

Design gross car weights ...................................................................................................... 3-6