In the paper, the flexural river distribution, flexural radius, central angle and flexural coefficient at middle reaches of Huaihe River are analysed statistically, and the cross-section of river is prelimary analysed.

• 摘要文章着重对淮河中游的弯道分布及弯曲半径、中心角、曲折系数进行了统计分析，并对弯道的断面形态进行了初步探讨。