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Lining of tunnel & Ventilation of tunnels.
written 5.3 years ago by
yashshah
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modified 4.0 years ago
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prashantsaini
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written 5.3 years ago by
teamques10
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Lining of tunnel :
The term lining is used to indicate the finishing touch given to the cross section of tunnel.If the tunnel is passing through hard stratum, it may be left unlined.Lining may be of two types:
Temporary lining:
it is provided for supporting the roof and the walls …
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