The pebble ripples and riverbed development of Shaojibei rapids were analyzed based on the measured data, the explorative data, and the regulation projects of past years.

• 摘要根据筲箕背滩的多年实测资料、现场踏勘资料，结合历年整治方案，分析筲箕背滩卵石沙波形态以及碍航特征。