If w is width of sleepers, s is sleeper spacing and d is depth of ballast then

Related MCQs

• Minimum depth of ballast cushion for a Broad Gauge wooden sleeper of size 275 × 25 × 13 cm with 75 cm sleeper spacing is
• If sleeper density is M + 7 for 13 m rails, the minimum depth of ballast under wooden sleepers (25 cm × 13 cm), is
• The ballast thrown around the sleepers and loosely filled on slopes is called boxing of ballast.
• Ballast packed below and around the sleepers to transfer the load from sleepers to formation, generally consists of
• For inspection and packing of ballast, each pot sleeper is provided with
• Two holes are provided in each pot sleeper for inspection and packing of ballast.
• Packing of ballast is done near the ends of sleeper.
• Minimum composite sleeper index prescribed on Indian Railways for a track sleeper is
• The railway sleepers should act as elastic medium between the rails and the ballast.
• For metal sleepers with rounded edges, maximum size of ballast, is