青海共和盆地不同发育阶段风蚀坑表面气流场与形态反馈研究
车雪华1,2(
), 罗万银1(), 邵梅1,2, 王中原3
), 罗万银1(), 邵梅1,2, 王中原3
Form-flow Feedback within Blowouts at Different Developing Stages in the Gonghe Basin， Qinghai Province
Xuehua CHE1,2(), Wanyin LUO1(), Mei SHAO1,2, Zhongyuan WANG3
), Wanyin LUO1(), Mei SHAO1,2, Zhongyuan WANG3
图1. 研究区地理位置及风蚀坑形态与分布图
(a）共和盆地区域概况图，研究区位于龙羊峡北岸三塔拉阶地；(b）研究区域风蚀坑分布，影像来自2019年4月无人机三航向飞行拍摄结果(飞行高度为74 m，重叠度为85%/70%，相机倾角为-90°与-60°)；(c)~(f)分别为4个不同发育阶段风蚀坑无人机正摄影像
Fig.1. Location of the study area and the form and distribution of the blowouts in the study site
(a） Regional overview of the Gonghe Basin, the study site is located at the third level terrace of the Tarlatan sandy land; (b） The distribution of the blowouts in the study site, images were taken by a drone’s three course flight in April 2019 (flight height was 74 m, the overlap degree was 85%/70%, the camera tilt angle was -90° and -60°); (c)~(f) The orthoimage of the four targeted blowouts in different develop stages in this study
