The application of prestressed pipe pile in soft soil foundation works of special railway line project for passenger transportation along the coastal areas;

Study on the prestressed pipe pile-net composition foundation in prevention bumping of vehicle at bridge head;

The application of prestressed pipe piles in the improvement of soft foundation in highway engineering;

Application of prestressed concrete pipe pile in deep foundation pit;

Prevention of common quality defects of prestressed concrete pipe pile;

The construction technology and technological requirements of prestressed concrete pipe piles in expressway bridge are introduced.

Common problem in static-pressure pre-stressed pipe pile construction and its prevention measure;

The damage of pre-stressed pipe pile was treated by concrete core grouting of cast-in-place pile with casing underwater cement grouting technology and grouting reinforcement for fracture surface with post grouting in field cases,comparison was made on test results around the construction operation.

Pre-stressed pipe pile foundation is used in the gymnasium of certain primary school, in which some pile-heads of them are deviated during the course of constructing.