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4 抛物线沙丘弧顶部层理示意图

Fig.4 Schematic diagram of bedding at the nose of parabolic dune. A. The foot of the windward slope； B. The middle of the windward slope； C. Dune crest； D. The middle of the lee slope； E. The foot of the leeward slpoe