Yuanfang CHAI, Yunping YANG, Jinyun DENG, Zhaohua SUN, Yitian LI, Lingling ZHU. Evolution characteristics and drivers of the water level at an identical discharge in the Jingjiang reaches of the Yangtze River[J]. Journal of Geographical Sciences, 2020, 30(10): 1633
- Journal of Geographical Sciences
- Vol. 30, Issue 10, 1633 (2020)
Fig. 1. The location of the middle reaches (Yichang-Luoshan and Jingjiang reaches) of the Yangtze River
Fig. 2. Measured and simulated water levels at the hydrological stations in 2002, 2009, and 2016
Fig. 3. Relationships between the water level and water discharge along the middle reaches of the Yangtze River in 2003, 2010, and 2016 at the five hydrological stations
Fig. 4. Cumulative riverbed erosion volumes along the middle reaches of the Yangtze River
Fig. 5. Estimation of the riverbed roughness along the middle reaches of the Yangtze River
Fig. 6. Variation trends in the average water level under the characteristic flows along the middle reaches of the Yangtze River
Fig. 7. Effects of the influencing factors on changes in the low water levels
Fig. 8. Variation trends in the flood water level exposed to characteristic flows along the middle reaches of the Yangtze River
Fig. 9. Effects of the influencing factors on the changes in the flood water level
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Table 1.
Hydrological and river topography data
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Table 2.
Representative discharge rates at the hydrological stations located along the middle reaches of the Yangtze River
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Table 3.
Percentage of widened cross-sections along the Yichang-Chenglingji reach
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Table 4.
Variation characteristics for the flood water level (m)
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