| 喀斯特槽谷区岩石与坡面夹角对坡面集中流水力学特性的影响 |
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| 引用本文： | 曾荣昌,张玉启,何丙辉,李天阳,曾成. 喀斯特槽谷区岩石与坡面夹角对坡面集中流水力学特性的影响[J]. 土壤学报, 2021, 58(5): 1179-1189 |
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| 作者姓名： | 曾荣昌 张玉启 何丙辉 李天阳 曾成 |
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| 作者单位： | 西南大学资源环境学院/三峡库区生态环境教育部重点实验室,西南大学资源环境学院/三峡库区生态环境教育部重点实验室,西南大学资源环境学院/三峡库区生态环境教育部重点实验室,西南大学资源环境学院/三峡库区生态环境教育部重点实验室,西南大学资源环境学院/三峡库区生态环境教育部重点实验室 |
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| 基金项目： | 国家重点研发计划课题（2016YFC0502303）和国家自然科学基金项目（41771312） |
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| 摘 要： | 喀斯特槽谷区地表出露的岩石与坡面形成不同夹角,塑造了复杂的微地貌,显著改变坡面集中水流路径,使得水流特性发生重大变化.目前,不同岩石与坡面夹角下集中流水力学特性的变化特征还不清楚.通过室内放水冲刷模拟试验,研究了3个坡度(10°、15°和20°)、3个冲刷流量(5、7.5、10 L·min–1)和6个岩石与坡面夹角(3...
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| 关 键 词： | 喀斯特 岩石与坡面夹角 地下裂隙 雷诺数 阻力系数 集中流 |
| 收稿时间： | 2020-02-14 |
| 修稿时间： | 2020-06-07 |
Hydraulic Characteristics of Concentrated Flow Relative to Angle between Rock and Slope in the Karst Trough Valley Area |
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| ZENG Rongchang,ZHANG Yuqi,HE Binghui,LI Tianyang,ZENG Cheng. Hydraulic Characteristics of Concentrated Flow Relative to Angle between Rock and Slope in the Karst Trough Valley Area[J]. Acta Pedologica Sinica, 2021, 58(5): 1179-1189 |
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| Authors: | ZENG Rongchang ZHANG Yuqi HE Binghui LI Tianyang ZENG Cheng |
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| Affiliation: | College of Resources and Environment, Southwest University, Key Laboratory of Eco-environments in Three Gorges Reservoir Region, Ministry of Education,College of Resources and Environment, Southwest University, Key Laboratory of Eco-environments in Three Gorges Reservoir Region, Ministry of Education,College of Resources and Environment, Southwest University, Key Laboratory of Eco-environments in Three Gorges Reservoir Region, Ministry of Education,College of Resources and Environment, Southwest University, Key Laboratory of Eco-environments in Three Gorges Reservoir Region, Ministry of Education,College of Resources and Environment, Southwest University, Key Laboratory of Eco-environments in Three Gorges Reservoir Region, Ministry of Education |
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| Abstract: | |
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| Keywords: | Karst Angles between rock strata and slope Underground fissure Reynolds number The resistance coefficient Concentrated flow |
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