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re-sleepering tunnels
- Subject: re-sleepering tunnels
- From: "Thommo" <mjthom@hdc.com.au>
- Date: Mon, 23 Aug 1999 21:39:34 +1000
- Newsgroups: aus.rail
- Organization: Customer of Telstra Big Pond Direct
How are sleepers replaced in single track tunnels and single deck bridges,
the only way that I can think of is to replace the whole section at a
time???
thanks in advance
Thommo