1. Stress–strain relationship for plain concrete in compression;Carreira;ACI J.,1985
2. Early age compressive stress–strain properties in low-, medium, and high-strength concretes;Khan;ACI Mater. J.,1995
3. Stress–strain curves of concrete confined by spiral reinforcement;Ahmad;ACI J.,1982
4. Failure behavior of reinforced concrete frames by the combined layered and nonlayered method;Kim;Comput. Struct.,1993
5. American Society for Testing and Materials, Standard specification for chemical admixtures for concrete, ASTM C 494-99, Philadelphia.