Construction Planning and Implementation of Large Area Pile Foundation Enclosure Project
Taking the pile foundation retaining project of Shanghai East Railway Station of Eastern Hub as a case study and aiming at the process characteristics and engineering objectives of the super-large area pile foundation retaining project,a standardized management method for the construction of the super-large area pile foundation retaining project is proposed.It combines the process flow arrangement,grid site layout and factory centralized allocation of production resources through advanced construction planning,centralized supply of resources and fine organization and management.Meanwhile,the construction technology of rotary excavation piles and underground continuous walls under the geological conditions of deep sand layers in soft soil is specially studied and improved,which not only ensures the quality of the project,but also improves the construction efficiency.