Based on field survey data, the hydrodynamical characteristics, submarine topographic features, sediment types and stratum distribution of the Guangli river mouth are obtained.

• 摘要为给广利河口航道的建设提供科学依据，通过对研究区现场调查，查明了广利河口拦门沙水动力特徵、海底地形、底质特徵和地层垂向分布特徵。