Method for producing hollow structures and hollow structures

Details Method for producing hollow structures and hollow structures Method for producing hollow structures and hollow structures

E - Fixed Constructions

21

D

61/64

E21D 11/15 (2006.01) E04H 7/28 (2006.01) E04H 7/30 (2006.01) E04H 9/12 (2006.01) E21D 11/08 (2006.01) F16L 9/22 (2006.01)

Patent

CA 1232463

ABSTRACT OF THE INVENTION The invention provides a method for producing cylindrical hollow structures or the like bearing on the ground along a generatrice having a cross-sectional shape with a flattened base, in particular large cross-sectional area conduits, which method produces structures having a high mechanical strength, and fabrication, transportation and installation costs considerably reduced with respect to current techniques.

415655

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