Huan JING, Deyu ZHONG, Hongwu ZHANG, Xufang SHI, Yanjun WANG. Accumulation phenomena in fluvial processes and the corresponding stochastic model[J]. Journal of Geographical Sciences, 2020, 30(6): 1021
- Journal of Geographical Sciences
- Vol. 30, Issue 6, 1021 (2020)
Fig. 1. Accumulated riverbed degradation in the studied cross-sections downstream of dams on the Colorado River
Fig. 2. Changes in channel width after dam construction in the studied cross-sections downstream of dams on the Missouri River
Fig. 3. Longitudinal adjustment of the studied channel reaches downstream of dams
Fig. 4. Accumulated sedimentation in the Sanmenxia Reservoir area and lower reaches of the Yellow River
Fig. 5. Diagram showing the accumulation effects of external disturbances in fluvial processes
Fig. 6. Comparison between the measured and calculated characteristic river variables in the studied cross-sections and channel reaches
Fig. 7. Changes in characteristic river variables following dam construction
Fig. 8. Relationships between α , α/v and relative variation in peak discharge before and after dam construction (1-Qpost /Qpre )
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Table 1.
Characteristic river parameters for the studied cross-sections and channel reaches (Williams and Wolman, 1987; Jia, 1992; Peng et al., 2016; Yang et al., 2017)
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Table 2.
Parameter values in equation (18)
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Table 3.
Parameter values in equation (19)
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