Research Article
A Comparative Study on the Thermal Conductivity of Concrete with Coal Bottom Ash under Different Drying Conditions
| | Mixture | w/b | CBA content by volume (%) | Unit weight (kg/m3) | | Water | Binder | Fine aggregate | Coarse aggregate | | OPC | FA | Natural | CBA |
| | F4-B000 | 0.34 | 0 | 178.5 | 357.0 | 168.5 | 650.0 | 0.0 | 878.5 | | F4-B050 | 0.34 | 50 | 178.5 | 357.0 | 168.5 | 325.0 | 230.7 | 878.5 | | F4-B100 | 0.34 | 100 | 178.5 | 357.0 | 168.5 | 0.0 | 461.4 | 878.5 | | F2-B000 | 0.32 | 0 | 178.5 | 476.0 | 84.2 | 650.0 | 0.0 | 878.5 | | F2-B025 | 0.32 | 25 | 178.5 | 476.0 | 84.2 | 487.5 | 115.4 | 878.5 | | F2-B050 | 0.32 | 50 | 178.5 | 476.0 | 84.2 | 325.0 | 230.7 | 878.5 | | F2-B075 | 0.32 | 75 | 178.5 | 476.0 | 84.2 | 162.5 | 346.1 | 878.5 | | F2-B100 | 0.32 | 100 | 178.5 | 476.0 | 84.2 | 0.0 | 461.4 | 878.5 |
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Notes: OPC: ordinary Portland cement; FA: fly ash; CBA: coal bottom ash; w/b: water-to-binder ratio.
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