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Priority claimed from US09/984,067external-prioritypatent/US6470640B2/en
Application filed by Kalman Floor CofiledCriticalKalman Floor Co
Publication of MXPA02010027ApublicationCriticalpatent/MXPA02010027A/en
A reinforced concrete building structure comprises a shrinkage compensating concrete slab having a plurality of deformed reinforcing bars embedded therein, the bars being restricted to a peripheral portion of the slab which surrounds the centroid of the slab devoid of reinforcement and are aligned with the expansive and shrinkage forces to elastically restrain the forces and to thereby act as an internally developed tension ring.
Polypropylene fiber for cement reinforcement, molded cement made with the fiber, method of constructing concrete structure, and method of spray concreting
Non-reusable formwork member, prefabricated building module incorporating such non-reusable formwork member and building incorporating such prefabricated module