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.

In connection with common accidents in constructive pr ocess of steel bar & concrete prefabricated pile,it analyzes cause of its accide nts from aspects of split on top of the pile?broken body of the pile?slippery or translocation of the pile & gush of the pile and puts forward concrete handli ng methods & preventive measures so as to be references.

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

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.