Research Article
Numerical and Experimental Analysis of the Shear Behavior of Ultrahigh-Performance Concrete Construction Joints
Table 3
Chemical composition of the binder.
| | Division | SiO2 (%) | Al2O3 (%) | MgO (%) | TiO2 (%) | SO3 (%) | CaO (%) | Fe2O3 (%) | Na2O (%) | K2O (%) | Free lime | Insoluble (%) | Loss on ignition |
| | Cement | 19.47 | 5.24 | 3.72 | — | 2.49 | 61.80 | 2.69 | 0.18 | 0.87 | — | — | | | Filler | 99.47 | 0.40 | 0.009 | 0.04 | — | 0.01 | 0.05 | 0.008 | 0.006 | — | — | — | | Expansive admixture | 4.0 | 10.0 | 0.6 | — | 28.3 | 52.5 | 1.2 | — | — | 16.0 | 1.4 | 1.0 | | Zirconia silica fume | 96.00 | 0.25 | 0.10 | — | — | 0.38 | 0.12 | — | — | — | — | — | | Shrinkage-reducing agent | 29.42 | 0.17 | 0.06 | — | — | 1.39 | 0.10 | — | 0.03 | — | — | — |
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