风沙地貌形态动力学研究进展

张正偲, 董治宝

Research Progress on Aeolian Geomorphology and Morphodynamics

Zhang zhengcai, Dong zhibao

图1 沙丘形态与风况的关系（a）沙丘形态类型与风向和沙源供应量之间的关系 [ 89 ] ;b 沙丘形态类型与风向和沙源供应量之间关系的概念模型 [ 85 ]
Fig.1 Relationships between dune patterns and wind regime a The relationship between dune types and wind direction variability, equivalent sand thickness [ 89 ] ; b The relationship dune type and wind direction variability, sand supple [ 85 ]