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

<div>Vertical strain development laws of specimen RS-B-2 with steel casing. (a) Relationship of loop strain development with load. (b) Relationship of loop strain development with average stress.</div>

Advances in Materials Science and Engineering

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Figure 14

Figure 14: Behavior of Concrete-Filled Steel Tube Columns Subjected to Axial Compression 