NR TWI 3S108
Use of HP Rail within S&C
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| Organization: | NR |
| Publication Date: | 1 October 2015 |
| Status: | active |
| Page Count: | 6 |
scope:
This TWI is applicable to the use of HP grade rail in the following switch design types :-
Vertical full depth switches and crossings
Vertical shallow depth switches and crossings
NR60 switches and crossings
Purpose
The purpose of this track work information sheet (TWI) is to provide guidance on the the use of High Performance (HP) rail within switches and crossings.
Document History
NR TWI 3S108
October 1, 2015
Use of HP Rail within S&C
This TWI is applicable to the use of HP grade rail in the following switch design types :-
Vertical full depth switches and crossings
Vertical shallow depth switches and crossings
NR60 switches...