Self-Healing of Concrete Cracks by Ceramsite-Loaded Microorganisms

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Group</td><td class="align_center">Average healed crack width (<i>μ</i>m)</td><td class="align_center">Maximum healed crack width (<i>μ</i>m)</td><td class="align_center">Percentage of crack healed</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">C</td><td class="align_center">36 ± 4</td><td class="align_center">56 ± 4</td><td class="align_center">6 ± 4</td></tr><tr><td class="align_left">N</td><td class="align_center">70 ± 34</td><td class="align_center">124 ± 20</td><td class="align_center">16 ± 11</td></tr><tr><td class="align_left">S</td><td class="align_center">46 ± 15</td><td class="align_center">111 ± 13</td><td class="align_center">7 ± 3</td></tr><tr><td class="align_left">SN</td><td class="align_center">153 ± 58</td><td class="align_center">273 ± 42</td><td class="align_center">86 ± 5</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Advances in Materials Science and Engineering

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Table 3

Table 3: Self-Healing of Concrete Cracks by Ceramsite-Loaded Microorganisms 