KEY TECHNOLOGIES FOR DEEP FOUNDATION PIT SUPPORT CONSTRUCTION IN BUILDING ENGINEERING
The construction of deep foundation pits is highly dangerous,after a safety accident occurs,it will cause serious economic losses and casualties,especially in geological complex foundation pits.It is necessary to do a good job in foundation pit support,maintain foundation pit stability,and reduce settlement changes.Therefore,the article takes the role of key technologies in deep foundation pit support construction as the starting point,combined with a clinical training base project,briefly analyzes the engineering soil conditions,pile anchor support design,and key and difficult points.Based on this,key technology application measures are proposed,providing reference for relevant workers.
deep foundation pit supportkey technologypile anchor supportsoil condition