图们江下游圈河流域河岸沙丘动态变化

杜会石, 张爽, 陈智文

Dynamic Change of Riparian Dune in the Quanhe River Basin of the Downstream Tumen River

Huishi Du, Shuang Zhang, Zhiwen Chen

表1 圈河流域河岸沙丘分维值

Table 1 Fractal index of riparian dune in the Quanhe River Basin

年份 分维值D 稳定性指数SK A B A B 1984 1.0975 1.0926 0.4025 0.4074 1990 1.1168 1.0901 0.3832 0.4099 2000 1.1026 1.0873 0.3974 0.4127 2010 1.1369 1.0707 0.3631 0.4293 2015 1.1268 1.0944 0.3732 0.4056