Elastoplastic Analysis of Shear Behavior of Multicell Shaped Concrete-Filled Steel Tubular Connection Based on Unified Theory

<div>The local coordinate system for external contour lines of effective restraint area of the core concrete: (a) external contour lines of region <i>S</i><sub>2</sub> and (b) external contour lines of region <i>S</i><sub>1</sub>.</div>

Advances in Civil Engineering

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Figure 18

Figure 18: Elastoplastic Analysis of Shear Behavior of Multicell Shaped Concrete-Filled Steel Tubular Connection Based on Unified Theory 