Research Article
Study on Deformation Characteristics of Extended Highway in Operation Period
| | Working condition | Borrow depth (m) | Confining pressure (kPa) | Wheel axle weight (kN) | Dynamic stress (kPa) | Frequency (Hz) |
| | I-1 | — | — | 50 | 4.2 | — | | I-2 | 0.5 | 14 | 130 | 11.0 | — | | I-3 | — | — | 240 | 20.2 | — | | II-1 | — | — | 50 | 1.2 | — | | II-2 | 1.5 | 24 | 130 | 3.2 | 1 | | II-3 | — | — | 240 | 6.0 | — | | III-1 | — | — | 50 | 0.6 | — | | III-2 | 2.5 | 34 | 130 | 1.5 | — | | III-3 | — | — | 250 | 3.0 | — |
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