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CIE DES TECH HYDRAULIQUES ET A
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CIE DES TECH HYDRAULIQUES ET A
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Publication of FR1141967ApublicationCriticalpatent/FR1141967A/en
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
E21D11/04—Lining with building materials
E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
FR1141967D1955-11-281955-11-28
Construction method for underground galleries and prefabricated elements for the implementation of this method
ExpiredFR1141967A
(en)