Name:
NR TWI 3B013 ISSUE 1 PDF
Published Date:
03/01/2005
Status:
[ Active ]
Publisher:
Network Rail
Introduction
This Track Work Instruction covers how to manage the subsidence effects caused by mining, mineral extraction, engineering works, geological collapse or formation changes.
Settlement due to planned Engineering work to accommodate Outside Party projects – e.g. Thrust bores – are excluded from this TWI.
See also separate instructions:
TWI 3G050 How to manage track inspections
TWI 3G051 How to arrange routine inspections
| Edition : | 1 |
| File Size : | 1 file , 73 KB |
| Number of Pages : | 6 |
| Published : | 03/01/2005 |
