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Machine translation
1. (WO1980001601) MULTILAYER REINFORCED CONCRETE PIPE
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1980/001601    International Application No.:    PCT/SU1979/000003
Publication Date: 07.08.1980 International Filing Date: 26.01.1979
IPC:
F16L 9/08 (2006.01)
Applicants:
Inventors:
Priority Data:
SU79/00003 26.01.1979 WO
Title (EN) MULTILAYER REINFORCED CONCRETE PIPE
(FR) CANALISATION EN BETON RENFORCE MULTICOUCHES
Abstract: front page image
(EN)A multilayer reinforced concrete pipe comprises a metal cylinder (1) with open ends, this cylinder being tensile-stressed. On the inner surface of the metal cylinder (1) a stressed layer of concrete (2) is provided, the core of which contains a tensile-stressed reinforcement (4). The outer surface of the metal cylinder (1) is covered by a protective layer (3) of a known plastic material.
(FR)Une canalisation en beton renforce multicouches comprend un cylindre metallique (1) avec des extremites ouvertes, ce cylindre etant contraint par traction. Sur la surface interne du cylindre metallique (1), est formee une couche sous contrainte de beton (2) dont l"ame contient un renforcement contraint par traction (4). La surface externe du cylindre metallique (1) est recouverte d"une couche protectrice (3) d"un materiau plastique connu.
Designated States:
Publication Language: Russian (RU)
Filing Language: Russian (RU)