线性层结环境和浸没式植被对斜坡异重流运动的影响
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刘雅钰, 林颖典, 袁野平, 贺治国
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Effect of Linearly Stratified Environment and Submerged Vegetation on Hydrodynamic Characteristics of Downslope Gravity Currents
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LIU Yayu, LIN Yingtien, YUAN Yeping, HE Zhiguo
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表1 实验工况及相关参数
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Tab.1 Experimental conditions and related parameters
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| 工况 | Hv/
cm | g'/
(m·s-2) | S | φ/
% | U/
(m·s-1) | Re | Fr | | N1 | 0 | 0.113 | 0 | 0 | 4.53 | 4077 | 0.45 | | N2 | 0 | 0.090 | 0.85 | 0 | 3.29 | 2961 | 0.37 | | N3 | 0 | 0.087 | 1.14 | 0 | 2.88 | 2592 | 0.33 | | A1 | 3 | 0.113 | 0 | 4.5 | 4.23 | 3807 | 0.42 | | A2 | 3 | 0.097 | 0.85 | 4.5 | 3.18 | 2862 | 0.34 | | A3 | 3 | 0.091 | 1.14 | 4.5 | 2.74 | 2466 | 0.30 | | B1 | 3 | 0.113 | 0 | 9.0 | 3.84 | 3456 | 0.38 | | B2 | 3 | 0.095 | 0.85 | 9.0 | 2.76 | 2484 | 0.30 | | B3 | 3 | 0.091 | 1.10 | 9.0 | 1.96 | 1764 | 0.22 | | C1 | 3 | 0.113 | 0 | 18 | 3.68 | 3312 | 0.36 | | C2 | 3 | 0.091 | 0.85 | 18 | 2.66 | 2394 | 0.29 | | C3 | 3 | 0.086 | 1.12 | 18 | 1.81 | 1629 | 0.21 |
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