库布齐沙漠南缘抛物线形沙丘表面风沙流结构变异
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陶彬彬, 刘丹, 管超, 哈斯额尔敦
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Variation of aeolian sediment flux profiles on a parabolic dune at the southern fringe of the Hobq Desert
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Binbin TAO, Dan LIU, Chao GUAN, Eerdun HASI
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表1 抛物线形沙丘不同部位的相对输沙率 |
Tab.1 Relative sediment transport rate of different positions on the parabolic dune |
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高度 /m | 前端活动区相对输沙率/% | | 脊线相对输沙率/% | H* | | I | J | K | L | A | B | C | D | E | F | G | 0.01 | 29.94 | 44.88 | 43.18 | 41.07 | 49.80 | | 40.77 | 29.85 | 54.42 | 53.17 | 22.12 | 56.91 | 33.83 | 0.03 | 18.29 | 22.89 | 27.71 | 27.28 | 21.79 | | 21.07 | 22.29 | 24.57 | 19.75 | 19.59 | 19.40 | 18.41 | 0.05 | 13.16 | 12.10 | 12.26 | 13.08 | 10.67 | | 13.77 | 15.18 | 10.77 | 11.38 | 16.54 | 9.01 | 10.95 | 0.07 | 9.30 | 6.98 | 6.07 | 6.95 | 5.83 | | 8.94 | 10.21 | 4.90 | 5.81 | 12.95 | 4.97 | 7.77 | 0.09 | 7.41 | 4.14 | 3.60 | 3.93 | 3.42 | | 5.71 | 7.15 | 2.50 | 3.37 | 9.65 | 3.19 | 6.15 | 0.11 | 6.66 | 2.72 | 2.36 | 2.60 | 2.35 | | 3.51 | 5.29 | 1.25 | 2.23 | 6.70 | 2.26 | 5.20 | 0.13 | 4.77 | 2.10 | 1.60 | 1.78 | 1.82 | | 2.48 | 3.66 | 0.67 | 1.53 | 4.63 | 1.50 | 5.25 | 0.15 | 3.85 | 1.57 | 1.25 | 1.34 | 1.60 | | 1.67 | 2.75 | 0.42 | 1.16 | 3.44 | 1.10 | 4.35 | 0.17 | 3.39 | 1.34 | 1.03 | 1.05 | 1.41 | | 1.18 | 2.03 | 0.28 | 0.88 | 2.48 | 0.94 | 4.04 | 0.19 | 3.22 | 1.28 | 0.94 | 0.91 | 1.33 | | 0.91 | 1.58 | 0.23 | 0.71 | 1.91 | 0.72 | 4.04 | 总输沙率/(g·m-1·s-1) | 2.85 | 7.04 | 13.50 | 16.94 | 9.72 | | 0.97 | 1.75 | 5.53 | 2.40 | 8.66 | 4.33 | 0.64 |
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