ABSTRACT

Taking the construction of an ultra-long and ultra-deep retaining wall with prestressed anchor cable in the project of Guantang Hot Spring Resort Hotel in Yanji City, Jilin Province as an example, the geological and hydrological conditions are analyzed, the construction process, construction method, and key control points are put forward, and the construction technical measures are deepened. The type selection, supporting scheme, and technical measures for strengthening the construction of the slope retaining wall support project are feasible, meet the requirements of the current Technical Specification for Retaining and Protection of Building Foundation Excavations (JGJ 120-2012), and shorten the construction period and reduce the project cost, which provides a reference for the construction organization and application of similar retaining wall structures.