According to special geological conditions of the beach-backfill area of the Donghai Great Bridge pier pre-fabrication field and construction time requirements, author provides a design plan and relevant consruction methods to construct a comprehensive whart under these special geological conditions.

Study on beach filling and reconstruction on northeast coast of Xiamen Island;

Through an example of a building foundation pit support in a marine reclamation land, the construction process and technology for prestressed anchor bolt were introduced, and the measures taken in accordance with the actual conditions and the result were also described.