FR1101129A - Dispositif d'assemblage cédant sous la pression des terrains, pour les segments profilés des boisages en acier pour galeries
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Dispositif d'assemblage cédant sous la pression des terrains, pour les segments profilés des boisages en acier pour galeries
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Bergbaustahl & Co GmbH
Bergbaustahl GmbH
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Bergbaustahl & Co GmbH
Bergbaustahl GmbH
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E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
E21D11/14—Lining predominantly with metal
E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
E21D11/22—Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure
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Mining & Mineral Resources
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Civil Engineering
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FR1101129D1953-06-231954-05-24Dispositif d'assemblage cédant sous la pression des terrains, pour les segments profilés des boisages en acier pour galeries
ExpiredFR1101129A
(fr)
Perfectionnements apportés aux dispositifs de liaison rigides entre les segments, placés bout à bout, de cadres de soutènement cintrés ou annulaires, plus spécialement pour des galeries ou couloirs de mines
Dispositif pour le raccordement étanche, démontable, de conduits à très haute pression entre eux ou avec des raccords, de préférence pour installations souterraines