





Foundation treatment project of Longyan Construction Building in Fujian
A total of 16 floors, with a building area of 16,000 square meters
Treatment area of 1,000 square meters
Treatment method: static pressure vibrating CFG piles combined with jet grouting piles
Technical innovation: jet grouting piles combined with grouted composite slurry to treat karst caves

Soil cavity treatment project of Longyan Municipal Administrative Office Center and supporting buildings in Fujian
Frame structure: main building of 12 floors, 2 basement floors, building area of approximately 100,000 square meters
Treatment method: low-pressure grouting of composite slurry
Technical innovation: different slurry mix proportions and different grouting pressures adopted for different soil cavity depths
Due to the water inrush accident in the Xiangshan Tunnel of the Longyan-Xiamen Railway, all buildings in the plant area of Longyan Xinfeng Cement Plant suffered uneven settlement and cracking damage, and the entire production line was shut down. Different forms of ground and foundation reinforcement treatment methods were adopted for different buildings (structures). All buildings in the plant area suffered uneven settlement and cracking damage, and the entire production line was shut down. Different forms of ground and foundation reinforcement treatment methods were adopted for different buildings (structures).