Research Article
Analysis of the Effect of Substitution Rate on the Mechanical Properties of Recycled Concrete Hollow Block
Table 10
Summary of the test results of flexural strength of recycled blocks with different substitution rates of MU10.
| Block | RCB-10-1 | RCB-10-2 | RCB-10-3 | RCB-10-4 | RCB-10-5 |
| Average flexural strength (MPa) | 2.69 | 1.87 | 1.84 | 1.38 | 1.21 | Standard deviation (MPa) | 0.6300 | 0.1251 | 0.1385 | 0.2295 | 0.0587 | Coefficient of variation | 0.2342 | 0.0669 | 0.0753 | 0.1663 | 0.0485 | Minimum flexural strength of single block (MPa) | 1.73 | 1.67 | 1.55 | 1.1 | 1.14 |
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