ABSTRACT

ABSTRACT: Authors have been engaged in investigation of fire resistance of concrete slab determinate structures. In this paper the research findings are applied in mechanical behaviour of indeterminate wall-plate structure exposed to high temperatures. In indeterminate structures are developed, besides the internal forces caused by mechanical loads, also internal forces caused by non-uniform and uniform cross-section warming. Author’s perspective aim is to find suitable mathematic model for analysis of global structural stress-strain conditions.