FIELD: civil engineering. SUBSTANCE: concrete form has a screen with attached die-form having a plate with openings and a rib. Movable elements interact with the plate. The elements have upper and lower parts. Upper part of the movable element is hollow and may be of various cross section shape. Lower part is made in the form of a pin with a nut on its end. EFFECT: high productivity when erecting the building. 6 dwg
Authors
Dates
1995-08-09—Published
1991-04-02—Filed