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1. (WO1979000921) TUNNEL LINING,SEGMENT THEREFORE AND METHOD OF LINING A TUNNEL
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1979/000921 International Application No.: PCT/GB1979/000056
Publication Date: 15.11.1979 International Filing Date: 03.04.1979
IPC:
E21D 11/08 (2006.01) ,F16L 9/22 (2006.01)
E FIXED CONSTRUCTIONS
21
EARTH OR ROCK DRILLING; MINING
D
SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
11
Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
04
Lining with building materials
08
with preformed concrete slabs
F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16
ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
L
PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
9
Rigid pipes
22
Pipes composed of a plurality of segments
Applicants:
Inventors:
Priority Data:
14294/7812.04.1978GB
Title (EN) TUNNEL LINING,SEGMENT THEREFORE AND METHOD OF LINING A TUNNEL
(FR) SEGMENT POUR REVETEMENT DE TUNNEL ET METHODE DE REVETEMENT D"UN TUNNEL
Abstract:
(EN) A tunnel lining comprises a plurality of arcuate segments (10a, 10b, 10c) connected to one another by connecting elements (18-21). 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 (31) for clamping the connecting element to one wall of the recess.
(FR) Un revetement de tunnel comprend une pluralite de segments arques (10a, 10b, 10c) rattaches les uns aux autres par des elements de liaison (18-21). Chaque element de liaison est une projection d"un segment et s"engage dans un evidement defini par un segment adjacent. Chaque evidement est nettement plus grand que l"element de liaison et possede des moyens (31) de fixation de l"element de connexion sur une paroi de l"evidement.
Designated States:
Publication Language: English (EN)
Filing Language: English (EN)