Analysis of Bearing Capacity of Steel-Concrete Composite Beams Considering Interface Slip Effect

Autor: Fan Chen, Zhensheng Cao, Lingyuan Zhou, Zubin Ai, Song Yang
Rok vydání: 2021
Předmět:
Zdroj: IOP Conference Series: Earth and Environmental Science. 719:022036
ISSN: 1755-1315
1755-1307
Popis: Bearing capacity of the composite beam is analysis with three nonlinear finite element methods in the thesis, in which Hognostand’s uniaxial compression equation and BKIN model was applied to represent the constitutive relationship of concrete and steel in consideration of nonlinearity of concrete and the yield and strengthening characteristics of steel respectively. The interface slip between steel and concrete in composite beam is reasonably taken into account in the analysis with two methods. Those methods are compared according to the finite element analysis result, and the character of those methods are discussed and verified with the experimental result.
Databáze: OpenAIRE