Table 2 Information of the terraces.
From: Study of in situ stress inversion of deeply incised valleys considering the river evolution process
Geological time | Age (Ma) | Terraces | Uplift speed (mm/a) | Uplift height (m) | |
---|---|---|---|---|---|
Formation age | Uplift period | ||||
Q4 | 0.005 | 0.005 | I | 0.6 ~ 1.0 | 3 ~ 5 |
Q3 | 0.020 | 0.015 | II | 0.8 ~ 1.6 | 12 ~ 24 |
0.101 | 0.081 | III | 0.62 ~ 0.74 | 50 ~ 60 | |
Q2 | Â | Â | Â | Â | Â |
Q2-2 | 0.150 | 0.049 | IV | 1.73 ~ 2.65 | 85 ~ 130 |
0.317 | 0.167 | V | 1.51 ~ 1.60 | 252 ~ 268 | |
Q2-1 | 0.500 | 0.183 | VI | 2.05 ~ 2.13 | 376 ~ 390 |