NR - RT/CE/S/033 ISSUE 1
Specification for Blanketing Sand (aka NR/SP/TRK/033)
inactive
| Organization: | NR |
| Publication Date: | 1 January 1995 |
| Status: | inactive |
| Page Count: | 5 |
scope:
This specification applies to all blanketing sand used as filtering layers for use in running lines owned by Railtrack. It applies to dug natural sand from river deposited or wind-blown sand deposits or dredged sands.
It does not apply to crushed rock (stone-dust) from quarries or crushed rock filtering sub-ballast (formation strengthening) layers from quarries.
PURPOSE
This specification gives the requirements for the procurement and testing of blanketing sand.
Document History
February 1, 1998
Track Blanketing Sand (aka NR/SP/TRK/033)
This specification applies to all blanketing sand used as filtering layers for use in running lines owned by Railtrack. It applies to dug natural sand from river deposited or wind-blown sand deposits...
RT/CE/S/033 ISSUE 1
January 1, 1995
Specification for Blanketing Sand (aka NR/SP/TRK/033)
This specification applies to all blanketing sand used as filtering layers for use in running lines owned by Railtrack. It applies to dug natural sand from river deposited or wind-blown sand deposits...
References
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