Research Article
Experimental Study on City Road Collapse under Vibrating Load
Table 1
Model experimental plan of formation instability failure caused by pipeline seepage.
| | Conditions | Static load P0 (kN) | Dynamic load Pd (kN) | Pipeline buried depth h (cm) | Distance from lower drain passageway a (cm) | Relative position of pipelines l (cm) | Drain channel open time |
| | 1 | 4 | 0 | 15 | 30 | 0 from center axis | Experiment initiation | | 2 | 4 | 1 | 15 | 30 | 0 from center axis | Experiment initiation | | 3 | 4 | 1 | 15 | 15 | 0 from center axis | Experiment initiation | | 4 | 4 | 0.5 | 15 | 15 | 0 from center axis | Experiment initiation | | 5 | 4 | 0.5 | 15 | 30 | 0 from center axis | Experiment initiation | | 6 | 4 | 0.5 | 30 | 30 | 0 from center axis | Experiment initiation | | 7 | 4 | 0.5 | 30 | 30 | 15 cm to the right of the center axis | Experiment initiation | | 8 | 4 | 0.5 | 30 | 30 | 0 from center axis | After 320 mins of experimenting |
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