According to the satellite pictures of meandering river of Yueliangpao in Nenjiang River,the relational expression of the length of point bar and the width of bankful channel was derived.

• 根据嫩江月亮泡曲流河段的卫星照片资料，推算了点坝长度与河流满岸宽度的关系式，并将其用于识别研究区点坝。