库布齐沙漠南缘沙源限制型抛物线形沙丘沉积构造

马奕鑫, 武子丰, 王卓然, 韩旭娇, 乌友罕, 哈斯额尔敦

Internal sedimentary structure of source-limited parabolic dune in southern margin of Hobq Desert

Yixin Ma, Zifeng Wu, Zhuoran Wang, Xujiao Han, Youhan Wu, Hasi Eerdun

图5 抛物线沙丘北翼不同部位层理示意图

Fig.5 Schematic diagram of bedding at the north arm of parabolic dune. A. The foot of inner slope the north arm； B. The middle of the inner slope of the north arm； C. The crest of the north arm； D. The lower part of the outer slope of the north arm