Research Article
Study on Material Properties of Magnesium Oxide Carbonized Prestressed Pipe Piles
| Magnesium oxide activity | Number | Ratio (MgO/water) | Note |
| High | M0 | / | All is ordinary cement | High | M1 | 1 : 2 | The mass of magnesium oxide and cement mixture is 300 g | High | M2 | 1 : 1 | High | M3 | 2 : 1 |
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