Referring to the project practice of Singapore Maritime Museum, we introduce a new kind of watertight revetment structure of compound piling wall, which is applicable to the project of the buildings constructed on the reclaimed land and being immediately adjacent to the revetment structure, and displaying comprehensive superiority in the aspects of technique, cost, and construction as well. The new revetment structure is not yet included in the Chinese technical standard or code. With the broad application both at home and abroad, this technology is facing a good prospect of popularization and application.