Research Article
Experimental and Theoretical Study of a New Technique for Mixing Self-Compacting Concrete with Marble Sludge Grout
Table 9
Marsh funnel flow time and equivalent viscosity of different MSGs.
| | Grout reference | Water/sludge | Density, ρg (g/cm3) | Marsh funnel flow time (s) | Equivalent viscosity, μe (MPa·s) | Comment | | Grout | Grout with superplasticizer |
| | MSG1 | 0.6 | 1.62 | — | 46 | — | Stuck | | MSG2 | 0.8 | 1.52 | 45 | 37 | 486 | Normal flow | | MSG3 | 1 | 1.45 | 37 | 33 | 384 | Normal flow | | MSG4 | 1.2 | 1.395 | 32 | 30 | 320 | Normal flow | | MSG5 | 1.4 | 1.35 | 30 | 28.8 | 290 | Normal flow | | MSG6 | 1.6 | 1.29 | 29 | 28 | 267 | Normal flow | | MSG7 | 1.8 | 1.22 | 28.5 | 27.5 | 248 | Normal flow | | MSG8 | 2 | 1.16 | 28 | 27 | 232 | Normal flow |
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