





31-story frame-shear wall structure, building area of approximately 25,000 m²
Treatment area of approximately 3,000 m²
Treatment method: static-pressure vibratory CFG piles combined with jet grouting piles
Technical innovation: CFG piles used to treat liquefiable silty sand layers

24 stories in total, with a two-level basement
Building area of approximately 45,000 m²
Treatment method: PHC pile composite foundation
Technical innovation: PHC pile ground treatment in karst areas

2 high-rise 27-story frame-shear wall residential buildings
Building area of approximately 30,000 m²
Treatment method: large-diameter CFG pile composite foundation
Technical innovation: large-diameter CFG piles (bored by impact drilling, Φ800)

Single-story industrial plant, covering an area of approximately 700,000 m²
Treatment method: dynamic compaction ground treatment
Technical innovation: stone columns + dynamic compaction treatment

Building area of approximately 30,000 m², seating capacity of 3,000
Treatment area of approximately 9,000 m²
Treatment method: static-pressure vibratory driven-tube CFG piles combined with jet grouting piles

Yongchun–Yongding Expressway
Treatment method: stone columns / sand piles / grouting of karst caves