Behavior of Concrete-Filled Steel Tube Columns Subjected to Axial Compression

<div>Axial compressive strain development of core concrete of specimen RS-A-2. (a) Relationship of vertical strain development with load. (b) Relationship of vertical strain development with average stress.</div>

Advances in Materials Science and Engineering

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Figure 13

Figure 13: Behavior of Concrete-Filled Steel Tube Columns Subjected to Axial Compression 