TY - SER AU - Toufigh, Vahab AU - Abyaneh, Mostafa Jafarian AU - Jafari, Khashayar TI - Study of Behavior of Concrete Under Axial and Triaxial Compression KW - Polymer Concrete (Pc) KW - Disturbed State Concept (Dsc) KW - Hierarchical Single-Surface (Hiss) Failure Criterion ER -