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| 标题 |
| 成昆线红层地区泥石流沟侵蚀程度量化分析(27 卷) |
| 英文标题 |
| Quantitative Analysis on Erosion Degree of Debris Flow Valley in Red Rock Area along Chengdu—Kunming Railway |
| 摘要 |
| 以成昆铁路红层地区的3个小流域为研究区,计算3个年份的地面割裂度及其年平均变化率,分析用地面割裂度表征泥石流沟侵蚀程度的不足及其原因。基于泥石流沟发育的物理模型,以原来的地面割裂度定义为基础,引入表述沟谷分布零散程度的异型度因子,导出新侵蚀系数公式。以3个小 |
| 作者 |
| 新闻作者:秦 军,王一川 |
| 关键字 |