Using Alkali-Activated Cementitious Materials to Solidify High Organic Matter Content Dredged Sludge as Roadbed Material

<div class="floats-full-page floats-full-page-other"><h2>Table 3</h2><div class="floats-full-page-caption"><div>Chemical compositions of the solidification materials.</div></div><div class="floats-full-page-content"><table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="11"><hr /></td></tr><tr class="thead"><td class="align_left">Material</td><td class="align_center">SiO<sub>2</sub></td><td class="align_center">Al<sub>2</sub>O<sub>3</sub></td><td class="align_center">CaO</td><td class="align_center">Fe<sub>2</sub>O<sub>3</sub></td><td class="align_center">R<sub>2</sub>O</td><td class="align_center">SO<sub>3</sub></td><td class="align_center">MgO</td><td class="align_center">TiO<sub>2</sub></td><td class="align_center">P<sub>2</sub>O<sub>5</sub></td><td class="align_center">LOI</td></tr><tr><td class="thead-hr" colspan="11"><hr /></td></tr><tr><td class="align_left">PC 32.5</td><td class="align_center">21.86</td><td class="align_center">4.25</td><td class="align_center">63.59</td><td class="align_center">1.25</td><td class="align_center">0.55</td><td class="align_center">2.42</td><td class="align_center">2.19</td><td class="align_center">0.12</td><td class="align_center">—</td><td class="align_center">3.75</td></tr><tr><td class="align_left">FA</td><td class="align_center">46.45</td><td class="align_center">38.40</td><td class="align_center">3.45</td><td class="align_center">3.78</td><td class="align_center">1.03</td><td class="align_center">0.64</td><td class="align_center">0.63</td><td class="align_center">1.50</td><td class="align_center">0.6</td><td class="align_center">2.87</td></tr><tr><td class="align_left">Slag</td><td class="align_center">32.54</td><td class="align_center">16.36</td><td class="align_center">38.16</td><td class="align_center">0.30</td><td class="align_center">0.64</td><td class="align_center">1.15</td><td class="align_center">7.35</td><td class="align_center">0.59</td><td class="align_center">—</td><td class="align_center">0.93</td></tr><tr><td class="align_left">PG</td><td class="align_center">11.68</td><td class="align_center">2.96</td><td class="align_center">30.53</td><td class="align_center">0.348</td><td class="align_center">0.365</td><td class="align_center">46.55</td><td class="align_center">0.478</td><td class="align_center">—</td><td class="align_center">1.65</td><td class="align_center">3.57</td></tr><tr class="table-tr"><td colspan="11"><hr class="tbody-hr" /></td></tr></table></td></tr><tr class="table-fn"><td><div>Note: R<sub>2</sub>O: alkali metal oxide; LOI: loss of ignition at 1000°C.<br /></div></td></tr></table></div></div>

Table 3 | Using Alkali-Activated Cementitious Materials to Solidify High Organic Matter Content Dredged Sludge as Roadbed Material

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Table 3: Using Alkali-Activated Cementitious Materials to Solidify High Organic Matter Content Dredged Sludge as Roadbed Material

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Table 3

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