Evaluation Effects of the Short- and Long-Term Freeze-Thaw Exposure on the Axial Behavior of Concrete-Filled Glass Fiber-Reinforced-Polymer Tubes

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td align="left" rowspan="2">Type of condition</td><td align="center" colspan="3">Specimen code</td></tr><tr class="thead"><td align="center">PCC</td><td align="center">CFFT</td><td align="center">Total no.</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">Room temperature: Group 1</td><td align="center">6</td><td align="center">6</td><td align="center">12</td></tr><tr><td align="left">Freeze-thaw exposure salt water: Group 2</td><td align="center"> </td><td align="center"> </td><td align="center"> </td></tr><tr><td align="left"> 100 cycles</td><td align="center">3</td><td align="center">3</td><td align="center" rowspan="2">
									12</td></tr><tr><td align="left"> 300 cycles</td><td align="center">3</td><td align="center">3</td></tr><tr><td align="left" colspan="4"><hr/></td></tr><tr><td align="left">Total no. of specimens</td><td align="center">12</td><td align="center">12</td><td align="center">24</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td>PCC: plain concrete cylinder. <br/></td></tr></table>

The typical number of test units for each type of the freeze-thaw cycles.

Journal of Composites

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Table 2

Table 2: Evaluation Effects of the Short- and Long-Term Freeze-Thaw Exposure on the Axial Behavior of Concrete-Filled Glass Fiber-Reinforced-Polymer Tubes 

Table 2 | Evaluation Effects of the Short- and Long-Term Freeze-Thaw Exposure on the Axial Behavior of Concrete-Filled Glass Fiber-Reinforced-Polymer Tubes 