Treatment of fracture and deflection of division piers in forebay of Nanxihe draining pump station;

The practice shows that it is effective to remedy the loss of bearing capacity due to sloping piles by reinforcing cracking sloping piles,foundation caps and ground board together,with considering of the cooperation of upper-level structure-pile cap and ground board pile-earth.

This paper makes a synthetic mechanical analysis on the plunge pool flank wall,abutment wall broken failure by tilting and poses the reasonable reiforcing calculation to supply the theoretical and scientific warranty for the future hydrotechnical design.

Reasons causes the inclined fracture of PHC pipe pile and preventive measures;