Research Article
A New Width Measurement Method of the Stress Relief Zone on Roadway Surrounding Rocks
Table 2
Constrain condition of the model.
| Boundary | Mechanical constraints | Seepage constraints |
| ABB’A’ | Fixed in the direction | Impermeable | CDD’C’ | Free, MPa | Impermeable | ADD’A’ | Fixed in the direction | Impermeable | BCC’B’ | Fixed in the direction | Impermeable | A’B’C’D’ | Fixed in the direction | Impermeable | ABCD | Fixed in the direction | Impermeable | Roadway | Free | MPa | Borehole I | Free | MPa | Borehole II | / | Impermeable | Borehole III | Free | |
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