LUL - T0441
Track: Under-sleeper pads
active, Most Current
| Organization: | LUL |
| Publication Date: | 1 March 2023 |
| Status: | active |
| Page Count: | 9 |
scope:
This specification relates to USPs with one of the below primary functions.
a) Noise and vibration (N&V) mitigation;
b) Ballast protection and life extension.
This specification applies to USPs fitted to concrete, timber, metal and composite sleepers or bearers.
This technical specification applies to you if you are working within TfL, including LU staff, Transport for London (TfL) engineering staff and all suppliers involved in the design, manufacture or supply of USPs as an item or within an assembly.
Purpose
This technical specification provides performance and assembly requirements for all under-sleeper pads (USPs) that are to be used on the London Underground (LU) network.
Document History
T0441
March 1, 2023
Track: Under-sleeper pads
This specification relates to USPs with one of the below primary functions.
a) Noise and vibration (N&V) mitigation;
b) Ballast protection and life extension.
This specification applies to USPs...
May 1, 2015
Track: Under-sleeper pads
This technical specification relates to USPs to be attached to concrete sleepers and bearers and intended for
a) noise and vibration mitigation;
b) protection of ballast (i.e. extension of ballast...