| . |
PART 'A' |
| . |
General |
| 401 |
Determination of radius |
| 402 |
The reference rail |
| 403 |
Gauge on curves |
| 404 |
Definitions |
| 405 |
Safe Speed on curves |
| 406 |
Super elevation, cant deficiency and cant excess |
| 407 |
Length of transition curve and setting out transitions |
| 408 |
Running out super elevation |
| 409 |
Indicators/Boards provided in curves |
| 410 |
Speed over turn-out curves |
| 411 |
Permissible speed over curved main line at turn-outs |
| 412 |
No change of super elevation over turn-outs |
| 413 |
Curves of contrary flexure |
| 414 |
Curves of similar flexure |
| 415 |
Curves with cross over |
| 416 |
Curves with diamond crossings |
| 417 |
Extra clearance on curves |
| 418 |
Compensation for curvature on gradient |
| 419 |
Vertical curve |
| . |
PART 'B' |
| . |
Realignment of Curve |
| 420 |
Running on curves |
| 421 |
Criteria for realignment of a curve |
| 422 |
String lining operations |
| 423 |
Realigning curves on double or multiple lines |
| 424 |
Cuttings of rails on curves |
| 425 |
Joints on curves |
| 426 |
Check rails on curves |
| 427 |
Wear on outer rail of curves |
| 428 |
Measurement of rail wear on sharp curves |