PRESTRESSED REINFORCED CONCRETE Russian patent published in 1994 - IPC

FIELD: construction. SUBSTANCE: structure of prestressed reinforced concrete includes thermally treated concrete mortar and frame of string closed reinforcement. Framework is tensioned on inner anchors which are located at ends of product in several rows in its height. Lower part of structure of prestressed reinforced concrete is provided with intermediate anchors which are also arranged in rows over product length. Additional lengths of reinforcement are tensioned on intermediate and end anchors of each half of product. Intermediate and end anchors are made to allow free removal of retainers from them. EFFECT: higher efficiency. 2 dwg