NR TWI 3G114
How to Determine the Minimum Permissible Rail Depth
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| Organization: | NR |
| Publication Date: | 1 March 2005 |
| Status: | active |
| Page Count: | 3 |
scope:
Introduction
This Track Work Instruction covers how to determine the minimum permissible rail depth.
See also separate instructions:
TWI 2G047 How to measure rail depth
TWI 2P007 How to determine the type of rail
TWI 3P031 How to measure rail gall
TWI 3T011 How to carry out a track survey
TWI 3G113 How to measure sidewear
Document History
NR TWI 3G114
March 1, 2005
How to Determine the Minimum Permissible Rail Depth
Introduction
This Track Work Instruction covers how to determine the minimum permissible rail depth.
See also separate instructions:
TWI 2G047 How to measure rail depth
TWI 2P007 How to determine...