Research Article
Properties and Engineering Applications of a New Goaf Grouting Filling Material
| No. | Grouting amount/m3 | Raw material type and component unit price | Cost | Initial setting time | Cement | Fly ash | Sodium silicate | Ethylene glycol | Adipic acid | 400.0 RMB/t | 180.0 RMB/t | 1200.0 RMB/t | 4.5 RMB/kg | 6.0 RMB/kg | RMB | min |
| 31 | 1 | 75.60 | 50.94 | 120.00 | 9.40 | 18.54 | 274.48 | 0.5 | 37 | 1 | 66 | 89.1 | 12 | - | - | 167.1 | 155 | 38 | 1 | 24.8 | 100.44 | 111.6 | - | - | 236.89 | 50 |
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