Research Article
Experimental Study on the Concrete with Compound Admixture of Iron Tailings and Slag Powder under Low Cement Clinker System
Table 4
Experiment results of concrete.
| Group | Slump (mm) | Carbonation depth (mm) | Chloride diffusion coefficient (10−14 m2·s−1) |
| A1 | 200 | 2.2 | 129 | A2 | 210 | 2.3 | 154 | A3 | 210 | 2.5 | 177 | A4 | 220 | 2.8 | 294 | A5 | 220 | 3 | 377 | B1 | 210 | 0.8 | 105 | B2 | 220 | 1 | 98 | B3 | 230 | 1.1 | 115 | B4 | 240 | 1.5 | 211 | B5 | 230 | 2.1 | 241 |
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