Research Article
Bending Performance of Precast Lightweight Aggregate Concrete Exterior Wallboard with a Concealed Rib Sandwich Structure
Table 1
The optimal mixture ratio of lightweight aggregate concrete.
| | Cement (kg) | Slag: fly ash (%:%) | Slag (kg) | Fly ash (kg) | Sand (kg) | Ceramsite (kg) | Water (kg) | PP fiber (%) | Water reducing agent (%) | Sand ratio (%) | Binder (kg) | Water-binder ratio (%) | Slump (mm) |
| | 368 | 10 : 10 | 46 | 46 | 640 | 365 | 124 | 0.05 | 1.60 | 34 | 460 | 0.27 | 90 |
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