Research Article
Study on Restoration Materials for Historical Silty Earthen Sites Based on Lime and Starch Ether
Table 3
Physical indexes of lime.
| Appearance | Porosity (%) | Ca (OH)2 (%) | Whiteness (%) | CaO (%) |
| 325 meshes residual screening <0.5% | 32 | >65 | 90 | >30 |
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