ID 1042


Theoretical and Experimental Study on Long-Term Structural Characteristics

of Steel-Concrete Composite Slabs, Prestressed in Both Directions




National Mining University of Ukraine; Department of Underground Buildings;

19, K. Marx Av.; Dniepropetrovsk - Ukraine 49600. E-mail:


Keywords: bi-directional prestressing, creep and shrinkage of the concrete matrix,

long-term service loads, matrix stress and strain, nonlinear differential equations