Research Article
Study on the Mechanical Properties and Design Parameters of Floor Slabs Waste Subgrade Filler
Table 8
Subgrade settlement observation index.
| Subgrade filler | Number of layers | Compaction times | Loose laying depth (cm) | Settlement difference (mm) | Testing equipment |
| FSW | The first layer | 2 | 30 | 9.8 | 22t Vibratory roller, level, level ruler, tape measure, and spray paint | 4 | 9.0 | 6 | 3.0 | 8 | 1.5 | 10 | 0.8 | The second layer | 2 | 30 | 5.3 | 4 | 2.5 | 6 | 2.1 | 8 | 1.2 | 10 | 0.6 |
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