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How To Arrange The Tunnel Rail Arrangement
- Nov 04, 2017 -

the tunnel rail arrangement

The rail arrangement form generally has four rail three line, single line, and combined type three type.

Four rail three  wire 

Due to the tunnel limit space, generally adopt 762mm rail gauge, lefe line and right line are seperately heavy vehicle and light vehicle line. At shield back set double switch rail, drag by the shield or locomotives. The advantage: both are not interrupt, and continuous transport.

Single line rail

the battery locomotive are directly come into the shield. Advantage: steel rail and rail sleep quantity is less, the rail surface is easy for shield machine to arrange, the battery locomotive management is very easy. Disadvantage: only for short section tunnel construction. Otherwise the battery locomotive 

Combined rail

Main transport line is still single line rail wire.