The foundation management steps of hydraulic structure in collapsible loess

Aiming at the especial characters of collapsible loess,it introduces the forms of foundation management of collapsible loess.Combined with the specific projects,it compares the program of large excavation full wafer cushion,the strengthen program of closed piles and the program of strong punning method from the technique,economy and construction process,in the end it adopts the strong punning method management program get the checking to the effect of strong punning,the effect is marked and can give the credible reference to the design after.