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E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
E02D29/00—Independent underground or underwater structures; Retaining walls
E02D29/063—Tunnels submerged into, or built in, open water
E02D29/077—Tunnels at least partially built beneath the water-bed characterised by being made by methods involving disturbance thereof all along the location line, e.g. by cut-and-cover or caisson methods
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FR822726D1937-06-051937-06-05Procédé de construction de tunnels sous l'eau ou dans des couches de terrains aquifères
ExpiredFR822726A
(fr)
Procédé de drainage des fouilles en cas de présence de couches de terrains imperméables ou faiblement perméables à l'eau, et sous lesquelles se trouvent des couches de terrain aquifères