E - Fixed Constructions – 02 – D
Patent
E - Fixed Constructions
02
D
E02D 29/067 (2006.01) E21D 9/14 (2006.01)
Patent
CA 2679281
An underwater suspended tunnel (6) has a shaft (10) with generally convex upper and lower outer surfaces (12, 13) meeting at longitudinally extending, transversely streamlined and opposed sides (14, 15). One or more apertures (20a, 20b) for carrying traffic extend longitudinally through the shaft (10). The shaft (10) has positive net buoyancy and is tethered at a generally uniform depth below sea level (5) by ties (32) anchored to the sea bed (4).
La présente invention concerne un tunnel sous-marin suspendu (6) comportant un puits (10) avec des surfaces supérieure et inférieure généralement convexes (12, 13) assemblées sur des côtés profilés transversalement s'étendant longitudinalement (14, 15). Une ou des ouvertures (20a, 20b) pour le passage de trafic s'étend longitudinalement à travers le puits (10). Le puits (10) présente une flottabilité positive nette et est amarrée à une profondeur uniforme au-dessous du niveau de la mer (5) par de attaches (32) ancrées au fond de mer (4).
Bauder Edward Marshall
Oyen Wiggs Green & Mutala Llp
LandOfFree
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