Research Article
Settlement Characteristics of Urban Underground Comprehensive Pipe Gallery under Different Backfill Conditions
Table 3
Calculation parameters of soil fill with different compaction degrees.
| | Project names (%) | Density (kg/m3) | Elastic modulus (MPa) | Poisson’s ratio μ | Cohesive strength c (kPa) | Internal friction angle (°) |
| | 87 | 1900 | 7.6 | 029 | 70.8 | 31.3 | | 90 | 2000 | 14.7 | 0.24 | 80.4 | 32.9 | | 93 | 2100 | 15.8 | 0.24 | 82.6 | 33.4 |
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