Research Article
Effect of Capillary Water Absorption on Electrical Resistivity of Concrete with Coal Gangue Ceramsite as Coarse Aggregates
Table 1
Properties of the coarse aggregates.
| Types | Bulk density (kg/m3) | Rushing strength (MPa) | Crushed value (%) | 24 h water absorption (%) | Coefficient of softening | LOIa |
| Coal gangue ceramsite | 844 | 6.2 | — | 8.4 | 0.98 | 0.03 | Traditional coarse aggregate | 1450 | — | 9.8 | 0.8 | — | — |
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aLoss on ignition.
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