The paper introduced an engineering case of super-long pre-stressed tubular pile in silty and sandy soil with the longest design pile length of 60m,diameter of 550mm and 600mm,connected by 4 piles of 15m,the length-diameter ratio was more than 100.

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.

The construction of static pre-stressed tubular pile in a certain high-rise building engineering;

Analysis of the causes of crack in the crown of pre-stressed tubular pile and its prevention;

Prevention and cure of static pressure pre-stressed tubular pile s squeezing effect in soft foundation;