Research Article
Impact Pseudostatic Load Equivalent Model and the Maximum Internal Force Solution for Underground Structure of Tunnel Lining
Table 1
Parameters of model test.
| | Serial number | Density of surrounding rock
g/cm3 | Explosive quantity
g | Blasting distance
cm |
| | 3 (top explosion) | 1.613 | 1.25 | 5.5 | | 4 (top explosion) | 1.633 | 1.25 | 3 | | 5 (top explosion) | 1.633 | 2.5 | 3 | | 6 (top explosion) | 1.649 | 1.25 | 3 | | 31 (side explosion) | 1.65 | 1.25 | 12.5 | | 34 (side explosion) | 1.65 | 2.5 | 30 |
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