Cast (Iron) Reinforcing Cage for Elements for Lining Tunnels, and the Like, of Structures with a Round Cross Section,
FOREIGN TECHNOLOGY DIV WRIGHT-PATTERSON AFB OH
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This invention is a cast iron reinforcing cage for lining elements of tunnels, etc., of structures with a round cross section and which are assembled from flat frameworks. It differs because in order to decrease the labor consumption of installation, the flat frameworks have bosses to provide precise positioning during assembly, and they are locked together when they are joined into the cage of the tunnel lining element. Translations, USSR.
- Construction Equipment, Materials and Supplies
- Couplers, Fasteners and Joints