Tunnel lining, segment therefore and method of lining a tunnel

E - Fixed Constructions – 21 – D

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E21D 11/08 (2006.01) F16L 9/22 (2006.01)

Patent

CA 1108875

ABSTRACT A tunnel lining comprises a plurality of arcuate segments connected to one another by connecting elements. Each connecting element protrudes from one segment and engages in a recess defined by an adjacent segment. Each recess is considerably larger than the connecting element and contains means for clamping the connecting element to one wall of the recess.

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