The utility model provides a soft foundation embankment structure with an embankment
body space integrated with a municipal function, which relates to the technical field of
seawall structures, and comprises a suppression platform I, a
seawall complex, a closed earthwork and a suppression platform II which are sequentially arranged from
open sea to inland, the
seawall complex comprises a
pile foundation, a
reinforced concrete raft plate arranged on the
pile foundation and a
reinforced concrete empty box dike body arranged on the
reinforced concrete raft plate. A comprehensive
pipe gallery space, a
parking space, a patrol inspection and maintenance and driving channel and a driving entrance and exit for entering the patrol inspection and maintenance and driving channel are formed in the reinforced concrete empty box embankment body, and a drought gate is arranged at the entrance of the driving entrance and exit. The repression platforms in front of and behind the embankment body are implemented firstly,
cement mixing piles and other composite foundation treatment methods are adopted for foundations below the platforms, the negative friction resistance effect, deformation and other adverse effects caused by soft soil foundations on
pile foundations are greatly reduced, the mixing piles below the repression platforms on the inner side are densified to form frame supports, and the good
shielding effect on later
land area soil filling influences is achieved.