A Simplified Uniaxial Stress-strain Curve of Concrete and Its Application in Numerical Simulation

A Simplified Uniaxial Stress-strain Curve of Concrete and Its Application in Numerical Simulation

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Detennining the constitutive model is a key procedure in numerical simulation of concrete structures.The uniaxial stress-strain curve is important information to determine the concrete constitutive Spindle Mixer Parts and Accessories model.This paper provided a simplified stress-strain curve of concrete that can be used in simulation.The comparison between Chinese Code and the simplified curve shows that the simplified curve of uniaxial compression is close to the code Shattered Glass value.Numerical simulation of concrete beams show that the simplified curve proposed has high computational efficiency and good convergence.