|   编号  |       粉煤灰掺量/%  |       硅灰掺量/%  |       减水剂掺量/%  |       水胶比  |       砂率/%  |       流动性  |    |
|   坍落度/mm  |       扩展度/mm  |    ||||||
|   8-1  |       25  |       5  |       0.8  |       0.39  |       50  |       210  |       485  |    
|   8-2  |       25  |       5  |       1  |       0.39  |       50  |       220  |       490  |    
|   8-3  |       25  |       5  |       1.5  |       0.39  |       50  |       265  |       525  |    
|   8-4  |       25  |       5  |       1.8  |       0.39  |       50  |       250  |       515  |