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坡面流侵蚀与水动力学参数间关系的试验研究

詹美礼 孙孝安 戴爽 盛金昌 罗玉龙

人民黄河Issue(1):99-102,107,5.
人民黄河Issue(1):99-102,107,5.DOI:10.3969/j.issn.1000-1379.2015.01.025

坡面流侵蚀与水动力学参数间关系的试验研究

Experimental Study of the Relationship Between Overland Flow Erosion and Kinetic Parameter

詹美礼 1孙孝安 1戴爽 2盛金昌 1罗玉龙1

作者信息

  • 1. 河海大学水利水电学院,江苏南京210098
  • 2. 沂沭泗水利管理局,江苏徐州221018
  • 折叠

摘要

Abstract

A special relationship exists between overland flow erosion and kinetic parameter. In order to set up the quantitative relationship, kinetic mechanism of slope erosion process,slope velocity and sand transport rate and other elements were measured for different slopes than and different rainfall intensity conditions through the overland flow model experiments of artificial rainfall. In view of the contrast between the standard deviation,coefficient of variation and the coefficient of determination,the kinetic parameters of sand transport and erosion of high correlation were selected. Experiments results show that linear rate equation of shear stress has good simulation results describing the change process of gully erosion sediment transport.

关键词

坡面流/人工模拟降雨/动力学参数/坡面侵蚀

Key words

overland flow/artificial simulation of rainfall/kinetic parameter/slope erosion

分类

建筑与水利

引用本文复制引用

詹美礼,孙孝安,戴爽,盛金昌,罗玉龙..坡面流侵蚀与水动力学参数间关系的试验研究[J].人民黄河,2015,(1):99-102,107,5.

基金项目

国家自然科学基金资助项目(51079039,51009053)。 ()

人民黄河

OA北大核心CSTPCD

1000-1379

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