Ivanyuk A. Stress-strain State and Carrying Capacity of Composite Beam Structures With Reinforcement Steel Sheets

Object - composite beam structures with reinforcement steel sheets; purpose - create a new advanced composite structures with reinforcement steel sheets, develop recommendations for their calculation and design on the basis of theoretical and experimental researches, methods - experimental and theoretical researches of the stress-strain and limit states of composite beam structures with reinforcement steel sheets, the theoretical principles of researches of limit state based on the limit equilibrium method, calculation of the stress-strain state on a PC using the deformation model, taking the actual diagrams of material deformations; innovation - developed new composite beams and slabs with reinforcement steel sheets and the results of experimental researches have provided new information about the features of the proposed composite structures with reinforcement steel sheets, estimated parameters of the stress-strain state of composite beams and slabs with reinforcement steel sheets using numerical and analytical methods of calculation; results - created new design of beams and plates with external reinforcement steel sheets, suggestions on methods of calculation and design of composite beam structures with reinforcement steel sheets, improved methods of evaluating the stress-strain state of bending elements of the normal sections using the limit equilibrium and deformation model, industry - construction.