陇东合水县塬梁峁地貌分类及演化
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袁爽, 许强, 赵宽耀, 王绚, 王崔林
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Geomorphological classification and evolution of plateau-beam-loess hills in Heshui county of the east Gansu province
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YUAN Shuang, XU Qiang, ZHAO Kuanyao, WANG Xuan, WANG Cuilin
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表1 黄土地貌单元形状特征部分数据
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Tab. 1 Partial data of shape characteristics of loess geomorphological units
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| 编号 | 似圆度 | 周长面积比 | 平均坡度 | 边界维数 | 边界临接指数 | 地貌单元类别 | | 1 | 4.9252 | 10.8610 | 3.73 | 1.3874 | 0 | 大塬 | | 2 | 4.9514 | 10.0746 | 4.27 | 1.3839 | 0 | 大塬 | | 3 | 2.5688 | 9.8078 | 3.57 | 1.3233 | 0 | 残塬 | | 4 | 2.3028 | 16.0399 | 3.60 | 1.3369 | 0 | 残塬 | | 5 | 2.0933 | 19.1908 | 12.81 | 1.3364 | - | 树杈梁 | | 6 | 2.5989 | 15.9970 | 14.36 | 1.3458 | - | 树杈梁 | | 7 | 1.7417 | 14.3007 | 13.44 | 1.3000 | - | 长窄梁 | | 8 | 1.6307 | 25.8786 | 12.76 | 1.3243 | - | 长窄梁 | | 9 | 1.2717 | 18.6024 | 13.31 | 1.2742 | 0.10 | 短宽梁 | | 10 | 1.2666 | 24.7066 | 14.96 | 1.2886 | 0.22 | 短宽梁 | | 11 | 1.5288 | 39.7851 | 10.16 | 1.3438 | 0 | 不规则峁 | | 12 | 1.4776 | 40.3049 | 12.92 | 1.3402 | 0 | 不规则峁 | | 13 | 1.2502 | 34.3471 | 16.59 | 1.3063 | 0 | 线性峁 | | 14 | 1.2637 | 29.1383 | 15.98 | 1.2978 | 0 | 线性峁 | | 15 | 1.1934 | 22.9778 | 14.65 | 1.2765 | 0 | 椭圆峁 | | 16 | 1.1335 | 39.8623 | 17.24 | 1.3014 | 0 | 椭圆峁 | | 17 | 1.0590 | 23.3298 | 11.59 | 1.2603 | 0 | 似圆峁 | | 18 | 1.0466 | 25.7919 | 15.35 | 1.2638 | 0 | 似圆峁 |
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