库姆塔格沙漠北部三垄沙地区砾波纹形态和表面流场
杨转玲, 钱广强, 邢学刚, 董治宝, 郭酉元

Morphology and surface flow patterns of granule ripples in the Sanlongsha dune field of the northern Kumtagh Sand Sea
Zhuanling Yang, Guangqiang Qian, Xuegang Xing, Zhibao Dong, Youyuan Guo
表1 砾波纹形态参数统计
Table 1 Statistical results of granule ripple morphological parameters
形态参数样本量平均值标准差最小值中位数最大值
迎风坡下部坡度/(°)1206.711.773.476.5811.56
迎风坡上部坡度/(°)1208.711.955.458.6314.04
背风坡上部坡度/(°)12016.193.1110.2616.0924.62
背风坡下部坡度/(°)12012.223.657.2511.3121.80
脊线长度/m3407.937.160.895.5538.67
弯曲度3401.110.071.001.101.36
走向/(°)340119.5617.0956.24121.01155.75
波长/m1203.370.971.143.405.28
波高/m1200.180.060.040.180.32
RI12018.763.1913.3518.8125.93