Table 3 Impact indicator for straight-line length of out of the bank.
River bend | Year | Annual runoff W(108m3) | Annual sediment yield Qs(104t) | Bending radius of revetment R(km) | Approximate leaning length Lc(km) | Straight-line length of out of the bank Le(km) |
|---|---|---|---|---|---|---|
#1 | 2018 | 39.67 | 1040 | 1.855 | 3.373 | 2.592 |
2019 | 39.44 | 851 | 1.855 | 3.156 | 2.354 | |
2020 | 41.78 | 786 | 1.855 | 3.325 | 2.584 | |
2021 | 46.53 | 1480 | 1.855 | 3.631 | 2.294 | |
2022 | 96.98 | 4900 | 1.855 | 3.517 | 2.577 | |
#2 | 2018 | 39.67 | 1040 | 2.441 | 2.028 | 2.888 |
2019 | 39.44 | 851 | 2.441 | 2.424 | 2.886 | |
2020 | 41.78 | 786 | 2.441 | 2.096 | 2.804 | |
2021 | 46.53 | 1480 | 2.441 | 2.520 | 2.894 | |
2022 | 96.98 | 4900 | 2.441 | 2.167 | 2.849 | |
#3 | 2018 | 39.67 | 1040 | 2.028 | 1.906 | 3.390 |
2019 | 39.44 | 851 | 2.028 | 1.898 | 3.524 | |
2020 | 41.78 | 786 | 2.028 | 1.937 | 3.562 | |
2021 | 46.53 | 1480 | 2.028 | 1.879 | 3.558 | |
2022 | 96.98 | 4900 | 2.028 | 1.854 | 3.584 |
