Abstract:Riprapping,tamping and leveling of subgrade bed are important construction procedures in waterway regulation project. With the rapid development of water transport economy in recent years,the poor construction conditions due to deep water with high velocity puts forward higher technical requirements for the construction technology of inland waterway regulation. During vibration compaction and leveling in the south channel regulation project of the Yangtze River Estuary,we adopt the vibration tamping and leveling integration technology:chute filling solves the shortcomings of traditional riprapping,such as large dispersion and high loss rate,vibration tamping and leveling technology improves the flatness of the foundation bed,the application of integrated ship realizes the function of continuous dumping,filling and tamping,which reduces the time waste of process conversion and improves the overall construction efficiency. The vibration tamping and leveling integration technology can be applied to offshore deepwater operation and provide reference for deepwater channel regulation construction.