NR/L2/TRK/001/MOD12
Inspection and Maintenance of Permanent Way: Track Geometry - Maintenance Design Requirements
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| Organization: | NR |
| Publication Date: | 7 September 2019 |
| Status: | active |
| Page Count: | 12 |
scope:
This module of NR/L2/TRK/001 covers:
a) geometry design tolerances;
b) track position maintenance tolerances and intervention limits;
c) Absolute Track Geometry (ATG);
d) use of Local designs;
e) maintenance by on-track machines (OTM), including:
• measurement and compensation;
• design over-lift systems;
• maintenance of S&C;
f) loading on structures;
g) on-site geometry marking;
h) details of geometry records to be kept.
Document History
NR/L2/TRK/001/MOD12
September 7, 2019
Inspection and Maintenance of Permanent Way: Track Geometry - Maintenance Design Requirements
This module of NR/L2/TRK/001 covers:
a) geometry design tolerances;
b) track position maintenance tolerances and intervention limits;
c) Absolute Track Geometry (ATG);
d) use of Local designs;...
September 5, 2015
Inspection & Maintenance of Permanent Way: Track Geometry
This module of NR/L2/TRK/001 covers:
a) geometry design tolerances;
b) track position maintenance tolerances and intervention limits;
c) Absolute Track Geometry (ATG);
d) use of Local designs;...
December 1, 2012
Inspection & Maintenance of Permanent Way: Track Geometry - Maintenance Design Requirements
This module of NR/L2/TRK/001 covers:
a) geometry design tolerances;
b) track position maintenance tolerances and intervention limits;
c) Absolute Track Geometry (ATG);
d) use of Local designs;...
June 2, 2012
Inspection & Maintenance of Permanent Way: Track Geometry - Maintenance Design Requirements
This module of NR/L2/TRK/001 includes:
a) Geometry design tolerances
b) Use of Local designs
c) Measurement and compensation and Design Over-lift systems
d) Loading on structures
e) Details of...