Application of Splitting Grouting in Foundation Reinforcement of Baijing Expressway

According to the engineering practices of foundation bottom excavation area for the left-side gas station of Debao Service Area in Baijing Expressway,this article selected the splitting grouting method to reinforce the foundation base of station house,introduced its specific construction methods and process control points,and through the foundation static load test after grouting,it verified that this splitting grouting method has the better reinforcement effect,and its substrate bearing capacity can meet the requirements.