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2 沙丘形态与风况的关系（a）沙丘形态类型与合成输沙方向之间的关系 [ 88 ] ;b双风向时沙丘走向与2个输沙方向之间的关系 [ 74 ] ;c沙丘形态类型与2个输沙方向、大小之间的关系 [ 90 , 91 , 93 ]
Fig.2 Relationship between dune patterns and wind rgime （a） The relationship between dune types and resultant sand transport direction [ 88 ] ; （b）The relationship between dune crest direction and two sand transport direction for two wind direction [ 74 ] ;（c）The relationship between dune types and two sand transport direction, and two sand transport ratio [ 90 , 91 , 93 ]