Abstract:Based on the foundation treatment construction of Tangshan Caofeidian coal terminal construction project, this paper expounds the construction technology and consolidation effect of dynamic compaction method,HDVM method, preloading drainage consolidation method + HDVM, HDVM replacement method, etc., and carries out a comparison among them. The results showed that according to different geological conditions and soil distributions under the filling ground, and using different foundation treatment methods, we can improve the foundation bearing capacity significantly and thus meet the needs of the site construction, and provide a reference for the construction of similar projects.