9394
TWIT
..
DETAILS OF FORM OF PERMANENT WAY CONSTRUCTION
SCALE 1/2 TO ONE FOOT
CROSS SECTIONS
DOUBLE LINE WITH CENTRE POLES
3-6"
3-6
4-1-6'
-3-6-
10-3°
CONCRETE
DOUBLE LINE WITH SIDE POLES
4
CONCRETE
1-6
SINGLE LINE WITH SIDE POLES
1-6
r
36"
1-6
3-6
0.88 Cub yd per yd forward.
416 cut yd per yd forward
T2561.
DRAWING NO 1940/1
Aug 1903 18/4/1903.
5"
698