Research Article
Effects of Internal Pressure on Urban Water Supply Pipeline Leakage-Induced Soil Subsidence Mechanisms
Table 1
Model experiment similarity ratio.
| Physical quantity | Similarity ratio (prototype/model) | Physical quantity | Similarity ratio (prototype/model) |
| Length (L) | | Stress () | | Square (S) | | Strain () | 1 | Volume (V) | | Poisson’s ratio () | 1 | Displacement (D) | | Modulus of elasticity () | | Gravitational acceleration (g) | 1 | Moisture content () | 1 | Density () | 1 | Permeability coefficient () | | Cohesive force (c) | | Time () | | Internal friction angle () | 1 | Liquid flow rate () | |
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