Method and apparatus for prefabricating bridges and similar...

Details Method and apparatus for prefabricating bridges and similar... Method and apparatus for prefabricating bridges and similar...

E - Fixed Constructions

01

D

14/11

E01D 19/00 (2006.01) B28B 23/00 (2006.01) E01D 2/04 (2006.01) E01D 21/00 (2006.01)

Patent

CA 2019175

"METHOD AND APPARATUS FOR PREFABRICATING BRIDGES AND SIMILAR STRUCTURES, WITH SIMULTANEOUS CASTING OF THE SEGMENTS FORMING A SPAN" ABSTRACT The method comprises: the prefabrication of pairs of frames (21, 23) having a shaped surface (25) in order to form, in two contiguous segments or blocks (11), matched coupling surfaces for perfect in situ coupling; the arrangement of a plurality of spaced pairs of frames (21, 23) in a formwork apparatus for concrete castings; the simultaneous formation, in said apparatus, of a plurality of contiguous segments or blocks, each incorporating a frame (21; 23) at both ends, and each having an end surface (25) perfectly matched with the abutting surface of the contiguous segment or block. (Fig. 9)

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